CN1844396A - Gene adjusting and controlling rice tillering angle and its coded protein and use - Google Patents

Abstract

The invention discloses a section of gene and its protein with controlling rice tillering angulations, and its application. The purpose is that providing a section of gene and its protein with controlling rice tillering angulations, and applying the gene and protein in controlling rice tillering angulations. The gene's cDNA has one of nucleotide sequences as follow: 1) the SEQ ID NO: 2 or SEQ ID NO: 4 DNA sequence in sequence table; 2) coding the DNA sequence of SEQ ID NO: 1 in the sequence table; 3) the nucleotide sequence that can hybrid with restrict DNA sequence of SEQ ID NO: 2 in the sequence table at high strict condition. The gene and its protein have important theory and operation significance in studying the molecular mechanism of rice tillering angulations and controlling rice plant type. The invention has extensive application and market outlook in agriculture field.

Description

The gene of adjusting and controlling rice tillering angle and proteins encoded thereof and application

Technical field

The present invention relates to plant gene and proteins encoded thereof and application, particularly relate to gene and proteins encoded and its application in adjusting and controlling rice tillering angle of an adjusting and controlling rice tillering angle.

Background technology

The plant type of paddy rice is controlled the solid of its different tissues on plant and is distributed, and it can carry out suitable distribution and adjusting to the space in rice field, light, temperature, moisture, humidity etc., promotes the plant normal development.The plant type of paddy rice comprises tillering angle, phyllotaxy, and fringe type and plant height etc., wherein tillering angle is an important factor that influences plant type.Tillering angle is meant angle (the Xu Y B of tillering between tillering with stem and other, McCouch S R, Shen Z T.Transgressivesegregation of tiller angle in rice caused by complementary gene action.CropSci, 1998,38:12～19.), excessive tillering angle is wasting space not only, and the paddy rice planting density that reduces in the unit surface causes output to reduce, and is unfavorable for the mechanized harvest of paddy rice; Otherwise too small tillering angle can make the growth of plant too narrow, and ventilation and penetrating light is not smooth, harmful competition between causing tillering, and the photosynthetic efficiency of colony reduces, high humidity and be easy to catch an illness.Therefore, reasonably tillering angle helps regulating the density of Rice Population, improves the photosynthetic efficiency of colony, thereby promotes paddy growth to improve output.At present, the tillering angle that improves paddy rice remains a job of wasting time and energy to the breeding work person, just can improve the efficient of this work greatly and directly change the gene of good control tillering angle over to paddy rice.

Studies show that the tillering angle of paddy rice is subjected to the regulation and control of a plurality of genes.Takahashi studies the back to the big scattered mutant of rice tillering angle with the mutant of the vertical growth of tillering and finds that these two kinds of phenotypes are respectively by single recessive gene la and er (o) control (Takahashi M.Linkage groups and gene schemes of somestriking morphological characters in Japanese rice.Symp Rice Genet CytogenetInternal Rice Inst (1963), Elsevier Amsterdam, 1963,215～236.); Abenes, Abe and Li Peijin etc. respectively with the la assignment of genes gene mapping on the 11st karyomit(e) of paddy rice, and think that the scattered mutant of paddy rice is relevant with the negative geotropism of plant; Negative geotropism is meant that plant can be against the direction growth of gravity in process of growth; Paddy rice la mutant is tillered insensitive to gravity, it can form a big angle and open and flat (Abenes MLP with stem, TabienRE, McCouch SR, Ikeda R, Ronad P, Khush GS, Huang N.Orientation and integrationof the classical and molecular genetic maps of chromosome 11 in rice.Euphytica, 1994,76:81～87.; Abe K, Takahashi H, Suge H.Lazy gene (la) responsible for both an agravitropism of seeding and lazy habit of tillergrowth in rice (Oryza.sativa L.) .J Plant Res, 1996,109 (1096): 381～386.; Li Peijin, once energetically, Liu Xinfang, Xu Dan, Gu Dai, Li Jiayang is before the money. the heredity of the scattered mutant of paddy rice and assignment of genes gene mapping research. Science Bulletin, 2003,48 (21): 2271～2274.).The plant type of long-grained nonglutinous rice and japonica rice exists than big-difference, the tillering angle of general long-grained nonglutinous rice is bigger than japonica rice, by setting up height between Xian, the japonica rice for backcross population, DH colony and RIL have been located a plurality of QTL, and make main QTL of imitating resolve into single Mendelian factor to become possibility.Yamamoto etc. are by the dominance single-gene Spk (t) who comes from long-grained nonglutinous rice in Xian round-grained rice backcross population location, it controls loose plant type (Yamamoto T, Sasaki T, Yano M.Genetic analysis of spreading stubusingind-ica/japonica backcrossed progenies in rice.Breeding Sci, 1997,47:141～144.); Li etc. utilize the special blue or green Xian round-grained rice of Lemont/ to hand over the F2:4 segregating population to navigate to this control tillering angle equally to be positioned at the 9th chromosomal key-gene Ta, and located 4 QTL (QTa1, QTa2, QTa5 and QTa8) (Li Z, Paterson AH, Pinson SRM, Khush GS.A major gene, Tall, and QTLs affectingtiller and leaf angles.Rice Genet Newsl, 1998,15:154～159.); It is that 17 flowers that produce are trained DH colonies that Qian Qian etc. utilize the blue or green No. 8 japonica rice capital with the plant type compactness of the loose long-grained nonglutinous rice narrow leaf of plant type, the QTL (qTA-9a, qTA-9b and qTA-12) that detects 3 control tillering angles is (before the money, He Ping, Teng Sheng, once energetically, Zhu Lihuang. the qtl analysis of rice tillering angle. Acta Genetica Sinica, 2001,28 (1): 29～32.).The blue or green constructed RIL of B/ Milyang 46 early of utilizations such as Shen Shengquan association has navigated to two 2 the significant QTLs of additive effect (qTA8-2 and qTA9-2) (Shen Shengquan, Zhuan Jieyun, the bag sturdy pines, Zheng Kangle, summer is soldierly bearing, Shu Qingyao. the qtl analysis of rice tillering maximum angle. Journal of Agricultural Biotechnology, 2005,13 (1): 16～20.).

Summary of the invention

The gene that the purpose of this invention is to provide an adjusting and controlling rice tillering angle.

The gene of adjusting and controlling rice tillering angle provided by the present invention, name are called compact1 (being called for short com1), derive from Oryza paddy rice (Oryza sativa L.), and its cDNA is one of following nucleotide sequence:

1) SEQ ID № in the sequence table: 2 or SEQ ID №: 4 dna sequence dna;

2) SEQ ID № in the code sequence tabulation: 1 dna sequence dna;

3) under the rigorous condition of height can with SEQ ID № in the sequence table: the nucleotide sequence of 2 or SEQ ID №: the 4 dna sequence dnas hybridization that limit.

The rigorous condition of described height be 0.1 * SSPE (or 0.1 * SSC), in the solution of 0.1%SDS, hybridization and wash film under 65 ℃ of conditions.

SEQ ID № in the sequence table: 2 by 948 based compositions, its encoding sequence is from 5 ' end 21-800 bit base, coding has SEQ ID № in the sequence table: the protein of 1 amino acid residue sequence, from 5 ' end 210-281 bit base coding ZNF-NFX zinc finger protein structural domain; SEQ ID № in the sequence table: 4 by 2637 based compositions, are the 4th intron sequences of its genomic dna from 5 ' end 832-2382 bit base.

Its genomic gene is one of following nucleotide sequence:

1) SEQ ID № in the sequence table: 3 dna sequence dna;

2) under the rigorous condition of height can with SEQ ID № in the sequence table: the nucleotide sequence of the 3 dna sequence dnas hybridization that limit.

The rigorous condition of described height be 0.1 * SSPE (or 0.1 * SSC), in the solution of 0.1%SDS, hybridization and wash film under 65 ℃ of conditions.

SEQ ID № in the sequence table: 3 by 3137 based compositions, from 5 ' end 1-57 bit base is first exon of this genomic gene, from 5 ' end 58-224 bit base is first intron of this genomic gene, from 5 ' end 225-291 bit base is second exon of this genomic gene, from 5 ' end 292-394 bit base is second intron of this genomic gene, from 5 ' end 395-1011 bit base is the 3rd exon of this genomic gene, from 5 ' end 1012-1241 bit base is the 3rd intron of this genomic gene, from 5 ' end 1242-1331 bit base is the 4th exon of this genomic gene, from 5 ' end 1332-2883 bit base is the 4th intron of this genomic gene, from 5 ' end 2884-3137 bit base is the 5th exon of this genomic gene, from 5 ' end 46-48 bit base is the initiator codon ATG of this genomic gene, from 5 ' end 1323-1325 bit base is the terminator codon TAA of this genomic gene, from 5 ' end 505-576 bit base coding ZNF-NFX zinc finger protein structural domain; From the SNP site of 5 ' end the 2882nd bit base for the control plant type of rice, when this base was A, paddy rice was the big dispersion plant type of tillering angle, and when this base was G, paddy rice was the little compact plant of tillering angle.

The albumen of adjusting and controlling rice tillering angle genes encoding of the present invention (compact1 is called for short com1) has one of following amino acid residue sequences:

1) the SEQ ID № in the sequence table: 1;

2) with SEQ ID № in the sequence table: 1 amino acid residue sequence is through replacement, disappearance or the interpolation of one to ten amino-acid residue and the protein with adjusting and controlling rice tillering angle function.

SEQ ID № in the sequence table: 1 is made up of 259 amino-acid residues, is ZNF-NFX zinc finger protein structural domain from aminoterminal (N end) 64-87 amino acids residue.

Contain expression carrier of the present invention, transgenic cell line and host bacterium and all belong to protection scope of the present invention.

Arbitrary segmental primer is to also within protection scope of the present invention among the amplification com1.

Another object of the present invention provides a kind of method of adjusting and controlling rice tillering angle.

The method of adjusting and controlling rice tillering angle provided by the present invention is that rice tillering angle obtains regulation and control with the gene com1 importing rice tissue or the cell of described adjusting and controlling rice tillering angle.

The gene com1 of described adjusting and controlling rice tillering angle can import explant by the plant expression vector that contains com1; The carrier that sets out that is used to make up described plant expression vector can be any one double base agrobacterium vector or can be used for carrier of plant micropellet bombardment etc., as pCAMBIA1301-UbiN (GenBank number: AF234296), pBI121, pBin19, pCAMBIA2301, pCAMBIA1300 or other plant expression vector of deriving.

When using com1 to make up plant expression vector, before its transcription initiation Nucleotide, can add any enhancement type, composing type, organizing specific type or inducible promoter, as cauliflower mosaic virus (CAMV) 35S promoter, general living plain gene Ubiquitin promotor (pUbi) and rice actin gene promoter (Actin) etc., they can use separately or be used in combination with other plant promoter; In addition, when using gene constructed plant expression vector of the present invention, also can use enhanser, comprise translational enhancer or transcriptional enhancer, these enhanser zones can be ATG initiator codon or neighboring region initiator codon etc., but must be identical with the reading frame of encoding sequence, to guarantee the correct translation of whole sequence.The source of described translation control signal and initiator codon is widely, can be natural, also can be synthetic.Translation initiation region can be from transcription initiation zone or structure gene.

For the ease of transgenic plant cells or plant being identified and screening, can process used plant expression vector, can produce the enzyme of colour-change or the gene of luminophor (gus gene, GFP gene, luciferase genes etc.) as adding the coding that in plant, to express, have the antibiotic marker thing (gentamicin marker, kantlex marker etc.) of resistance or anti-chemical reagent marker gene (as anti-weedkiller gene) etc.From the security consideration of transgenic plant, can not add any selected marker, directly with adverse circumstance screening transformed plant.

Be the carrier that sets out with pCAMBIA1301-UbiN, the plant expression vector of structure is pCambia1301-UbiN-COM1.

Carry adjusting and controlling rice tillering angle gene com1 of the present invention plant expression vector can Ti-plasmids, Ri plasmid, plant viral vector, directly DNA conversion, microinjection, electricity be led, conventional biological method rice transformation cell or tissue such as agriculture bacillus mediated by using, and rice cell or the tissue cultivating that transforms become plant.

The invention provides the gene and the proteins encoded thereof of an adjusting and controlling rice tillering angle.This gene is for the rice tillering angle Molecular Study, and the regulation and control of plant type of rice have important theory and practical significance, and provides an economy, approach fast and effectively for the plant type of improvement crop.The present invention has wide application and market outlook at agriculture field.

The present invention will be further described below in conjunction with specific embodiment.

Description of drawings

Fig. 1 is the comparison diagram of IL55 and the loose IR24 of being of plant type for the plant type compactness

Fig. 2 A is that Asominory infiltrates the distribution plan of fragment on whole karyomit(e)s

Fig. 2 B is that Asominory infiltrates the Fine Mapping collection of illustrative plates of fragment on No. 9 karyomit(e)

Fig. 3 A is com1 and RM201, CP8, CP3, the location collection of illustrative plates of CP5 and RM1026

Fig. 3 B is RM201 and the location collection of illustrative plates of 8 SSPL marks between the CP8 and the distribution schematic diagram of candidate com1 of exploitation

Fig. 3 C is the agarose gel electrophoresis detected result of the cDNA of 6 candidate com1 among IL55 and the IR24

Fig. 4 is the montage synoptic diagram of the 4th intron among IL55 and the IR24

Fig. 5 is different agarose gel electrophoresis detected results of disperseing the cDNA of LOC_Os09g35980 in plant type and the compact plant paddy rice

Fig. 6 is the part physical map of pCambia1301-UbiN-COM1 plant expression vector

Fig. 7 is a plant type dispersive com1 transfer-gen plant

Fig. 8 is the PCR detected result of com1 transfer-gen plant

Embodiment

Method therefor is ordinary method if no special instructions among the following embodiment, and the primer synthesizes and examining order is finished by the living worker's biotechnology in Shanghai company limited.

The acquisition of the transcription factor gene compact1 of embodiment 1, adjusting and controlling rice tillering angle

Rice varieties: Asominori, IR24, Dongxiang Wild Rice, the Yuanjiang River wild-rice, special blue or green, 9311, osmanthus is towards No. 2, E32, Japan is fine, autumn light, water source 349 (all derive from China Agricultural University's agronomy and organize seed bank with biotechnology institute paddy rice).

With japonica rice Asominori is donor, long-grained nonglutinous rice IR24 is an acceptor, make up high for backcross population (BC3F4), therefrom found the compact system of the little plant type of tillering angle, the strain of selecting one of them plant type compactness and only there are differences with IR24 on the tillering angle phenotype is IL55 (the plant type compactness is that the comparison diagram of IL55 and the loose IR24 of being of plant type is seen Fig. 1), itself and IR24 hybridization have been made up a F2 segregating population that comprises 12,000 individual plants.In this F2 colony, the individual ratio with the compact individuality of plant type of plant type dispersive is 9104: 2896, meets 3: 1 ratio, and the gene that shows this control plant type is a recessive gene, called after compact1 (com1).For the com1 gene isolation is come out, at first compared equal compact and other phenotype unanimity of plant type two is that the genotype of IL55 and IL65 is found both only (Asominori is infiltrated fragment and sees Fig. 2 A at the distribution plan on whole karyomit(e)s there being a common Asominori infiltrate fragment on No. 9 karyomit(e), Asominori infiltrates the location map of fragment on No. 9 karyomit(e) and sees Fig. 2 B, illustrate that com1 may be positioned on No. 9 karyomit(e), this with forefathers research at No. 9 karyomit(e) (Yamamoto T that may exist the result of a main effect QTL consistent, Sasaki T, Yano M.Genetic analysis of spreadingstubusing indica/japonica backcrossed progenies in rice.Breeding Sci, 1997,47:141～144.; Li Peijin, once energetically, Liu Xinfang, Xu Dan, Gu Dai, Li Jiayang is before the money. the heredity of the scattered mutant of paddy rice and assignment of genes gene mapping research. Science Bulletin, 2003,48 (21): 2271～2274.; Before the money, what is flat, Teng Sheng, once energetically, and Zhu Lihuang. the qtl analysis of rice tillering angle. Acta Genetica Sinica, 2001,28 (1): 29～32.; Shen Shengquan, Zhuan Jieyun, the bag sturdy pines, Zheng Kangle, the summer is soldierly bearing, Shu Qingyao. the qtl analysis of rice tillering maximum angle. Journal of Agricultural Biotechnology, 2005,13 (1): 16～20.).Use is positioned at No. 9 SSR mark on the karyomit(e) Asominory infiltration fragment individuality that 400 plant types show as compactness is carried out finding RM201 and RM1026 and com1 gene close linkage behind the linkage analysis, and with the com1 gene card in this section, developed three SSLPs (SSLP) mark CP3 according to the online genome sequence in this section then, CP5, on the section between RM201 and the CP8, the distance of com1 and these two marks is respectively 4.0cM and 2.4cM (seeing Fig. 3 A) to CP8 with com1 gene Primary Location.Then utilize the recessive individual plant of 2496 plant type compactnesses to carry out the Fine Mapping of com1,8 SSPL marks (seeing Fig. 3 B) have been developed in succession according to the genome sequence between RM201 and the CP8, com1 is compressed in the scope of 35Kb between P4 and the P6 the most at last, and P5 and com1 be divided into from.In this 35Kb scope, according to TIGR rice genome note (HTTP: //WWW.TIGR.ORG) found 6 genes, be respectively: LOC_Os09g35980, LOC_Os09g35990, LOC_Os09g36000, LOC_Os09g36010, LOC_Os09g36020, LOC_Os09g36030 (seeing Fig. 3 B).The cDNA that compares these 6 genes in IR24 and the IL55 strain system, 1% agarose gel electrophoresis detected result is (swimming lane M is the Marker of 1Kb-3Kb scope) shown in Fig. 3 C, detected result shows that there is greatest differences in the cDNA of both LOC_Os09g35980, and the former is about 1kb, and the latter is about 2.5Kb.For finding out the reason that has this greatest differences, compare the genome sequence and the cDNA sequence of LOC_Os09g35980 gene among IR24 and the IL55 respectively.The genomic dna of LOC_Os09g35980 (corresponding with the AK066042 full-length cDNA) is made up of five exons and four introns, has SEQ ID № in the sequence table: 3 nucleotide sequence, SEQ ID № in the sequence table: 3 by 3137 based compositions, from 5 ' end 1-57 bit base is first exon of this genomic gene, from 5 ' end 58-224 bit base is first intron of this genomic gene, from 5 ' end 225-291 bit base is second exon of this genomic gene, from 5 ' end 292-394 bit base is second intron of this genomic gene, from 5 ' end 395-1011 bit base is the 3rd exon of this genomic gene, from 5 ' end 1012-1241 bit base is the 3rd intron of this genomic gene, from 5 ' end 1242-1331 bit base is the 4th exon of this genomic gene, from 5 ' end 1332-2883 bit base is the 4th intron of this genomic gene, from 5 ' end 2884-3137 bit base is the 5th exon of this genomic gene, from 5 ' end 46-48 bit base is the initiator codon ATG of this genomic gene, from 5 ' end 1323-1325 bit base is the terminator codon TAA of this genomic gene, from 5 ' end 505-576 bit base coding ZNF-NFX zinc finger protein structural domain.Reclaim above-mentioned two cDNA segments and it is checked order, sequencing result shows that the cDNA of LOC_Os09g35980 has SEQ ID № in the sequence table among the IR24: 2 nucleotide sequence, SEQ ID № in the sequence table: 2 by 948 based compositions, its encoding sequence is from 5 ' end 21-800 bit base, coding has SEQ ID № in the sequence table: the protein of 1 amino acid residue sequence, from 5 ' end 210-281 bit base coding ZNF-NFX zinc finger protein structural domain; The cDNA of LOC_Os09g35980 has SEQ ID № in the sequence table among the IL55: 4 nucleotide sequence, SEQ ID № in the sequence table: 4 by 2637 based compositions, are the 4th intron sequences of LOC_Os09g35980 genomic dna from 5 ' end 832-2382 bit base.In IR24, four normally montages of intron of LOC_Os09g35980 genomic dna, and in IL55, have only the normally montage of three introns in front, the 4th intron can't montage.The genomic dna of LOC_Os09g35980 has SEQ ID № in the sequence table among the IR24: 5 nucleotide sequence, the genomic dna of LOC_Os09g35980 has SEQ ID № in the sequence table among the IL55: 6 nucleotide sequence, there are 12 differences in the genomic dna sequence of both LOC_Os09g35980: at the 3rd exon a mononucleotide (SNP) difference (be SEQ ID №: in 3 from 5 ' end the 996th bit base) is arranged, have on the 5th exon two SNP differences (promptly lay respectively at SEQ ID №: in 3 from 5 ' end the 2984th and the 2988th bit base), the deletion fragment of a 4bp (be SEQ ID №: in 3 from 5 ' end 68-71 bit base) and two SNP (promptly lay respectively at SEQ ID №: in 3 from 5 ' hold the 381st and the 1083rd bit base) lay respectively in three introns in front, in the 4th intron, exist 6 SNP differences (promptly to lay respectively at SEQ ID №: in 3 from the 1409th at 5 ' end, 2382,2387,2653,2686,2879 bit bases) and 1bp deletion fragment (be SEQ ID №: in 3 from 5 ' end the 2768th bit base), in 6 SNP differences in the 4th intron, one of them SNP is in 3 ' end splice site (AG (IR24) → GG (IL55) of the 4th intron, be SEQ ID №: in 3 from 5 ' end 2882-2883 bit base) on, this makes the 4th intron in IL55 montage (to see Fig. 4, figure A among Fig. 4 is the intron of IR24 and IL55 and the structural representation of exon, figure B is the montage synoptic diagram of IR24 and IL55 intron), conform to above-mentioned order-checking detected result.Curious is, terminator codon is in 3 ' terminal (the SEQ ID №: in 3 from the terminator codon TAA of 5 ' end 1323-1325 bit base for this genomic gene) of the 4th exon, because in IR24 and IL55, three the normally montages of intron in the front of this gene, the interpretable cDNA of this gene is isometric in this two strains system like this.Whether LOC_Os09g35980 is the com1 gene for checking, and confirm to be positioned at the SNP difference of the 3rd exon or the phenotypic difference that the 4th intron montage failure caused IR24 and IL55 actually, select plant type dispersive Dongxiang Wild Rice (DXCWR) and Yuanjiang River wild-rice (YJCWR), four long-grained nonglutinous rices special blue or green (TQ), 9311, osmanthus is towards No. 2 (GC-2) and E32; Three japonica rice Japan fine (NP) of plant type compactness, Qiu Guang (QG) and water source 349 (sewon349), the genomic dna and the cDNA sequence that compare LOC_Os09g35980 in them, (s represents to disperse plant type to the detected result of cDNA sequence as shown in Figure 5, c represents compact plant), find plant type dispersive Dongxiang Wild Rice, the Yuanjiang River wild-rice, special blue or green, 9311, No. 2, osmanthus tide, isometric (the about 1kb) of the cDNA of the LOC_Os09g35980 of E32 and IR24, and the plant type compactness is Japanese fine, isometric (the about 2.5Kb) of the cDNA of the LOC_Os09g35980 of Qiu Guang and water former 349 and IL55, proof have only the 4th intron montage place SNP (SEQ ID №: in 3 from 5 ' end the 2882nd bit base) with its phenotype close linkage, the base of the 4th the intron splice site of the LOC_Os09g35980 of the dispersion plant type that promptly tillering angle is big is AG, the base of the 4th the intron splice site of the LOC_Os09g35980 of the compact plant that tillering angle is little is the GG (see figure 5).Then choose the japonica rice plant of 6 plant type dispersive long-grained nonglutinous rice plant and 16 plant type compactnesses, further verified the SNP and the plant type close linkage of the 4th intron montage place with above-mentioned identical method.Above-mentioned analytical results shows that LOC_Os09g35980 is exactly the com1 gene, albumen called after compact1 (being called for short com1) with this genes encoding, this albumen has SEQ ID № in the sequence table: 1 amino acid residue sequence, SEQ ID № in the sequence table: 1 is made up of 259 amino-acid residues, is ZNF-NFX zinc finger protein structural domain from aminoterminal (N end) 64-87 amino acids residue.

The acquisition of embodiment 2, com1 transgenic paddy rice and PCR thereof detect

One, the structure of com1 plant expression vector

According to the full length cDNA sequence design primer of the com1 of IR24, and introduce restriction endonuclease sma I and Spe I recognition site and protection base respectively at the primer two ends, primer sequence is as follows:

CDS-P-ATG:5 '- TGCCCCGGGCGTACTGTCTGGCTTTCTCTTCTGGT-3 ' (band underscore base is restriction endonuclease sma I recognition site and protection base);

CDS-P-TGA:5 '- CACTAGTAGGACTATTCTTCATCACTGGCG-3 ' (band underscore base is restriction enzyme Spe I recognition site and protection base)

Utilize TRIZOL reagent to extract the RNA of IR24 (three leaves wholeheartedly) blade during seedling stage, with this RNA is template, use the MMLV ThermoScript II to carry out reverse transcription and obtain cDNA, be template with this cDNA again, under the guiding of primer CDS-P-ATG and primer CDS-P-TGA, CDS sequence with conventional PCR method amplifying rice com1, after reaction finishes, pcr amplification product is carried out 1% agarose gel electrophoresis to be detected, reclaim the also dna fragmentation of purifying 948bp, it is cloned into plant expression vector pCambia1301-UbiN (GenBank number: AF234297) between the SmaI of multiple clone site and the SpeI restriction enzyme site, obtain the plant expression vector of paddy rice com1, called after pCambia1301-UbiN-COM1, the part physical map of this carrier as shown in Figure 6.

Two, rice transformation

The plant expression vector pCambia1301-UbiN-COM1 of the paddy rice com1 that step 1 is made up transforms the Japanese fine mature embryo callus of plant type compactness with particle bombardment, and usefulness contains the NB substratum [N of 50mg/L Totomycin ₆Macroelement (Zhu Zhiqing etc. 1974) Wang JJ (Wang Jingju), Sun JS (Sun Jingsan), Zhu ZQ (Zhu Zhiqing) On theconditions for the induction of rice pollen plantlets and certain factorsaffecting the frequency of induction.Acta Bot Sin (Botany Gazette), 1974,16:43-54 (in Chinese); B5 trace element, organic composition and molysite (Gamborg, 1968) Gamborg OL, MilerR A, Ojima K.Nutrient requirement of suspension cultures of soybean rootcells[J] .Exp Cell Res, 1968,50:151-158.] carry out 2 and take turns screening, whenever take turns screening 20-30 days, obtain plant type dispersive transfer-gen plant through pre-differentiation, differentiation again, as shown in Figure 7.

Three, the PCR of transgenic paddy rice identifies

Extract the genomic dna of plant type dispersive transgenic paddy rice and as template, carrying out PCR under the guiding of primer 1:5 '-GTACTGTCTGGCTTTCTCTTCTGGT-3 ' and primer 2: 5 '-AGGACTATTCTTCATCACTGGCG-3 ' detects, with conversion the plant of empty carrier pCambia1301-UbiN being arranged is contrast, and the PCR reaction conditions is: 94 ℃ of 3min of elder generation; 94 ℃ of 30sec then, 60 ℃ of 30sec, 72 ℃ of 1min30sec, totally 30 circulations; Last 72 ℃ of 10min.After reaction finishes, amplified production is carried out 1% agarose gel electrophoresis to be detected, detected result is (swimming lane 1: positive control as shown in Figure 8, swimming lane 2: transform the plant that empty carrier pCambiai301-UbiN is arranged, swimming lane 3-9: transform the positive transfer-gen plant that pCambia1301-UbiN-COM1 is arranged, swimming lane M:Marker), positive com1 transfer-gen plant can amplify the band of about 1Kb.

Finally obtained the positive T of 7 strains through phenotype and PCR evaluation ₀For the com1 transfer-gen plant, its plant type shows as dispersion, and proterties obtains complementation, shows that com1 of the present invention can be used for controlling plant type of rice.

Sequence table

<160>6

<210>1

<211>259

<212>PRT

＜213〉Oryza paddy rice (Oryza sativa L.indica)

<400>1

Met?Ala?Leu?Lys?Val?Phe?Asn?Trp?Leu?Asn?Arg?Lys?Lys?His?Ser?Asn

1 5 10 15

Val?Glu?Tyr?Cys?Thr?Ile?Asn?Glu?Asn?Lys?Ala?Met?Glu?Glu?Lys?Glu

20 25 30

Asp?Ser?Leu?Arg?Ala?Ser?Val?Thr?Glu?Gln?Asp?Thr?Glu?Ala?Leu?Leu

35 40 45

Leu?Arg?Asp?Val?Leu?Ile?Asn?Gly?Ile?Leu?Ala?Ile?Gly?Thr?Leu?Gly

50 55 60

His?Asn?Val?Asn?Ser?Leu?Cys?Pro?Glu?Ser?Cys?Ile?Glu?Gln?Asp?Glu

65 70 75 80

Pro?Ile?Ile?Met?Cys?Asp?Glu?Lys?Val?Glu?Gln?Glu?Lys?Cys?Glu?Glu

85 90 95

Glu?Lys?Ala?Glu?Ala?Lys?Gln?Asp?Thr?Pro?Val?Thr?Ala?Pro?Ser?Glu

100 105 110

Pro?Ala?Ser?Ala?Leu?Glu?Pro?Ala?Lys?Met?His?Ser?Ser?Ser?Met?Lys

115 120 125

Glu?Asp?Asn?Phe?Met?Cys?Phe?Val?Lys?Glu?Glu?Ile?Leu?Met?His?Gly

130 135 140

Met?Glu?Val?Glu?Asp?Val?Pro?Asn?Ile?Gln?Glu?Arg?Pro?Leu?Leu?Met

145 150 155 160

Leu?Glu?Lys?Val?Glu?Lys?Val?Arg?Thr?Thr?Leu?Ala?Asp?Leu?Phe?Ala

165 170 175

Ala?Glu?Ala?Phe?Ser?Ser?Ser?Asp?Ala?Glu?Asp?Lys?Cys?Tyr?Pro?Lys

180 185 190

Ile?Val?Ile?Val?Ala?Gly?Ala?Ser?Thr?Ser?Lys?Pro?Thr?Ser?Cys?Met

195 200 205

Glu?Lys?Met?His?His?Lys?Lys?Pro?Thr?Lys?Pro?Thr?Ser?Lys?Pro?Leu

210 215 220

Lys?Ala?Thr?Arg?Lys?Leu?Ser?Arg?Val?Met?Arg?Lys?Met?Leu?Gly?Lys

225 230 235 240

Lys?Ile?His?Pro?Glu?Gln?Leu?Asn?Gly?Arg?Ser?Asn?Ala?Glu?Gly?Pro

245 250 255

Val?Thr?Ala

<210>2

<211>948

<212>cDNA

＜213〉Oryza paddy rice (Oryza sativa L.indica)

<400>2

ttcatattgg?ttctagagag?atggctctaa?aggtgttcaa?ttggctgaat?cggaagaagc 60

attctaatgt?cgagtattgc?accatcaatg?agaacaaggc?catggaagag?aaggaagact 120

ctctgcgtgc?aagtgtgact?gagcaagaca?ctgaggccct?gctgctccgt?gatgtgctta 180

ttaatggtat?acttgcaatt?ggcacgctgg?gccacaatgt?aaactcactc?tgtcctgagt 240

cctgtattga?acaagatgag?cccatcatca?tgtgtgatga?gaaagtggaa?caagagaagt 300

gcgaagaaga?aaaggctgag?gctaaacagg?acacaccagt?tacagcacca?agtgaaccgg 360

catctgctct?tgagcctgcc?aagatgcact?catcatcgat?gaaagaagac?aacttcatgt 420

gctttgtgaa?ggaggaaatc?ctaatgcatg?gcatggaagt?ggaagatgtt?cctaacatcc 480

aggaacgacc?acttctgatg?ttagagaagg?tggagaaagt?gagaactaca?cttgccgatc 540

tatttgctgc?agaagcattc?tcatcaagtg?atgcagagga?taagtgttac?ccgaaaatcg 600

tcattgttgc?tggggcatcc?acttcaaagc?ctacgtcgtg?catggagaag?atgcatcaca 660

agaagccaac?aaaaccaacg?tcaaagccgc?tgaaggctac?gagaaaatta?agtcgagtca 720

tgaggaagat?gttggggaag?aagatccacc?cagagcagct?caatggacgt?agcaatgcag 780

agggccctgt?cactgcataa?tgctaggatt?tgttggatcc?atcctcacgc?ttcggattcc 840

ttgctcaaga?gaaacatcca?tgcatatcgt?cgacagcgtt?cgttcagtcc?tcttcctttt 900

gttgttgttg?ctgttgttat?tattgttatt?gttattgctg?cctattcg 948

<210>3

<211>3137

<212>DNA

＜213〉Oryza paddy rice (Oryza sativa)

<220>

<221>misc-feature

<222>(2882)

＜223〉n=a or g

<400>3

gtactgtctg?gctttctctt?ctggtttcat?attggttcta?gagagatggc?tctaaaggta 60

cacagttagt?tcatgctgat?acaccatttg?tccgtgtata?gtgtatgctg?taaagtacag 120

gtctttgcag?tttctgtctc?tcttaaacaa?gtgcgttgga?ttcaactcac?tgttcttata 180

tctaatgaga?ttactggtga?tttatgtttt?tatggcacta?ccaggtgttc?aattggctga 240

atcggaagaa?gcattctaat?gtcgagtatt?gcaccatcaa?tgagaacaag?ggtaaggata 300

ccaggatatc?tctcttttat?gtaccacatg?ttttgttgtt?ctcatgttgt?caactcttgt 360

ttcttctctt?ctattttttt?tcctgatgga?gtagccatgg?aagagaagga?agactctctg 420

cgtgcaagtg?tgactgagca?agacactgag?gccctgctgc?tccgtgatgt?gcttattaat 480

ggtatacttg?caattggcac?gctgggccac?aatgtaaact?cactctgtcc?tgagtcctgt 540

attgaacaag?atgagcccat?catcatgtgt?gatgagaaag?tggaacaaga?gaagtgcgaa 600

gaagaaaagg?ctgaggctaa?acaggacaca?ccagttacag?caccaagtga?accggcatct 660

gctcttgagc?ctgccaagat?gcactcatca?tcgatgaaag?aagacaactt?catgtgcttt 720

gtgaaggagg?aaatcctaat?gcatggcatg?gaagtggaag?atgttcctaa?catccaggaa 780

cgaccacttc?tgatgttaga?gaaggtggag?aaagtgagaa?ctacacttgc?cgatctattt 840

gctgcagaag?cattctcatc?aagtgatgca?gaggataagt?gttacccgaa?aatcgtcatt 900

gttgctgggg?catccacttc?aaagcctacg?tcgtgcatgg?agaagatgca?tcacaagaag 960

ccaacaaaac?caacgtcaaa?gccgctgaag?gctacaagaa?aattaagtcg?agtatggttt 1020

tcttcgtctc?tgctttattt?gttaagcctt?gttacattat?attttactag?tctggaattt 1080

attacacttt?gttccatggt?cagtgcgcca?catcttacac?atatgtttta?ccatatagct 1140

acaactggag?taagcattat?gcatctagcc?agtctttagt?ggtaaatgat?cactgacctg 1200

gaatgcacct?ttttggtttt?tgtcatctgt?aaaataagta?ggtcatgagg?aagatgttgg 1260

ggaagaagat?ccacccagag?cagctcaatg?gacgtagcaa?tgcagagggc?cctgtcactg 1320

cataatgcta?ggtttgtgga?caaaagtttc?ctttctctat?ctggcaattt?attacctaga 1380

gtttttttaa?agctgtctgt?tgaactatac?agggctcaag?gcccttgtgt?tttgcatacg 1440

attttgtacc?tttccaaatt?ttcttgattt?ttacttggat?tccattgttt?gtaataaaat 1500

taggttaata?tctgaggtag?tatttgcata?gaatggatac?cttctaccaa?agttatattt 1560

gtttgtgggt?cctagagcta?gcatgaccca?cgaatcacat?tcaagaatat?agtaattcgt 1620

ttaggctaca?tttcactagg?aatagaacat?atgaatattc?tcaggtttaa?taaggcagat 1680

gcaaaaaaga?actgaatagc?acaggaaagt?aatttttcca?tttcaagctt?ctcacagtca 1740

aaaacaagta?atggttcaaa?aattgaatat?tctatcacct?gttgcctcca?tttatgtgga 1800

actcacaaga?gggtctaagt?gctgcttgac?actctgacct?gtatttaaat?aaaatgttat 1860

cacctattgc?ctctgcttat?tattgggatc?tcaaaacaca?atctattact?gtgtatgcct 1920

tggcattttt?taaaatctga?gctgccccct?tattcttcac?attttctcag?aaaaccatat 1980

aaacttttag?ataaatgaag?cttttattga?tctcagacaa?ttacatcaag?ttgatagaac 2040

caaactaaga?acacttctgg?cctctgataa?tggaactgct?gtttgtttaa?gtagaaagaa 2100

tggtgtgtgt?attttaacgg?ttggtgattg?ggaattggga?tgcagtgacc?atggagactg 2160

tgttcttcag?aatattttta?agaaatagtg?ttttcggtgg?atcctatcat?ggaactgcct 2220

atggtggaaa?gagcaatacg?agttgaaaca?tatagggatt?aggaagcatg?ggttcggact 2280

aaaatgcatt?cgttcctgcc?atgatgcaaa?gcttcattcg?aagcaaaatg?agcacatgcc 2340

atggtacagt?ggcgtgcaac?gagcactgca?attgcacacg?acgtgcatgt?tctgaaaaag 2400

gccagtggac?actagacatg?cagctaatcc?tcttttgatg?aattctatca?tgaaaccaat 2460

ggattcgttg?aaaatctgaa?caaattgatg?gatttggtcc?cagctgtaga?aaggttggca 2520

aactcttctc?gctcctgtat?tattgtaggc?tggagctatg?atggaccaaa?tcatcagaag 2580

caaatttcac?catatataag?catctacttt?tatctttttc?tctattttaa?aatgtgatca 2640

tagtgaagtt?atatacattc?tatctgctta?acgctccaca?ttatccaaaa?aaatgcatca 2700

cactccatat?tgggaacacg?ttggtggttc?tgaaccaaag?tcgatctctt?gatgccaatt 2760

ttttttttga?gctggttgag?tagtcgaact?gggaacaatt?actgcttgag?gctacaaaat 2820

ttctggccga?caatacgtct?tgatcaggaa?ctgactaaag?aaattccctt?tcaccttttg 2880

cnggatttgt?tggatccatc?ctcacgcttc?ggattccttg?ctcaagagaa?acatccatgc 2940

atatcgtcga?cagcgttcgt?tcagtcctct?tccttttgtt?gttggtgctg?ttgttattat 3000

tgttattgtt?attgctgcct?attcgctcgc?cagtgatgaa?gaatagtcct?gcctatattt 3060

gcctgtagta?cattgtaaag?ctacagttga?cgtgtcttgt?aagaccctta?ttattattgt 3120

ccataccacg?acgtctc 3137

<210>4

<211>2637

<212>cDNA

＜213〉Oryza paddy rice (Oryza sativa L.japonica)

<400>4

gtactgtctg?gctttctctt?ctggtttcat?attggttcta?gagagatggc?tctaaaggtg 60

ttcaattggc?tgaatcggaa?gaagcattct?aatgtcgagt?attgcaccat?caatgagaac 120

aaggccatgg?aagagaagga?agactctctg?cgtgcaagtg?tgactgagca?agacactgag 180

gccctgctgc?tccgtgatgt?gcttattaat?ggtatacttg?caattggcac?gctgggccac 240

aatgtaaact?cactctgtcc?tgagtcctgt?attgaacaag?atgagcccat?catcatgtgt 300

gatgagaaag?tggaacaaga?gaagtgcgaa?gaagaaaagg?ctgaggctaa?acaggacaca 360

ccagttacag?caccaagtga?accggcatct?gctcttgagc?ctgccaagat?gcactcatca 420

tcgatgaaag?aagacaactt?catgtgcttt?gtgaaggagg?aaatcctaat?gcatggcatg 480

gaagtggaag?atgttcctaa?catccaggaa?cgaccacttc?tgatgttaga?gaaggtggag 540

aaagtgagaa?ctacacttgc?cgatctattt?gctgcagaag?cattctcatc?aagtgatgca 600

gaggataagt?gttacccgaa?aatcgtcatt?gttgctgggg?catccacttc?aaagcctacg 660

tcgtgcatgg?agaagatgca?tcacaagaag?ccaacaaaac?caacgtcaaa?gccgctgaag 720

gctacaagaa?aattaagtcg?agtcatgagg?aagatgttgg?ggaagaagat?ccacccagag 780

cagctcaatg?gacgtagcaa?tgcagagggc?cctgtcactg?cataatgcta?ggtttgtgga 840

caaaagtttc?ctttctctat?ctggcaattt?attacctaga?gtttttttaa?agctgtctgt 900

tgaactatac?agggctcaag?gcccttgtgt?tttgcatacg?attttgtacc?tttccaaatt 960

ttcttgattt?ttacttggat?tccattgttt?gtaataaaat?taggttaata?tctgaggtag 1020

tatttgcata?gaatggatac?cttctaccaa?agttatattt?gtttgtgggt?cctagagcta 1080

gcatgaccca?cgaatcacat?tcaagaatat?agtaattcgt?ttaggctaca?tttcactagg 1140

aatagaacat?atgaatattc?tcaggtttaa?taaggcagat?gcaaaaaaga?actgaatagc 1200

acaggaaagt?aatttttcca?tttcaagctt?ctcacagtca?aaaacaagta?atggttcaaa 1260

aattgaatat?tctatcacct?gttgcctcca?tttatgtgga?actcacaaga?gggtctaagt 1320

gctgcttgac?actctgacct?gtatttaaat?aaaatgttat?cacctattgc?ctctgcttat 1380

tattgggatc?tcaaaacaca?atctattact?gtgtatgcct?tggcattttt?taaaatctga 1440

gctgccccct?tattcttcac?attttctcag?aaaaccatat?aaacttttag?ataaatgaag 1500

cttttattga?tctcagacaa?ttacatcaag?ttgatagaac?caaactaaga?acacttctgg 1560

cctctgataa?tggaactgct?gtttgtttaa?gtagaaagaa?tggtgtgtgt?attttaacgg 1620

ttggtgattg?ggaattggga?tgcagtgacc?atggagactg?tgttcttcag?aatattttta 1680

agaaatagtg?ttttcggtgg?atcctatcat?ggaactgcct?atggtggaaa?gagcaatacg 1740

agttgaaaca?tatagggatt?aggaagcatg?ggttcggact?aaaatgcatt?cgttcctgcc 1800

atgatgcaaa?gcttcattcg?aagcaaaatg?agcacatgcc?atggtacagt?ggcgtgcaac 1860

gagcactgca?attgcacacg?acgtgcatgt?tctgaaaaag?gccagtggac?actagacatg 1920

cagctaatcc?tcttttgatg?aattctatca?tgaaaccaat?ggattcgttg?aaaatctgaa 1980

caaattgatg?gatttggtcc?cagctgtaga?aaggttggca?aactcttctc?gctcctgtat 2040

tattgtaggc?tggagctatg?atggaccaaa?tcatcagaag?caaatttcac?catatataag 2100

catctacttt?tatctttttc?tctattttaa?aatgtgatca?tagtgaagtt?atatacattc 2160

tatctgctta?acgctccaca?ttatccaaaa?aaatgcatca?cactccatat?tgggaacacg 2220

ttggtggttc?tgaaccaaag?tcgatctctt?gatgccaatt?ttttttttga?gctggttgag 2280

tagtcgaact?gggaacaatt?actgcttgag?gctacaaaat?ttctggccga?caatacgtct 2340

tgatcaggaa?ctgactaaag?aaattccctt?tcaccttttg?cgggatttgt?tggatccatc 2400

ctcacgcttc?ggattccttg?ctcaagagaa?acatccatgc?atatcgtcga?cagcgttcgt 2460

tcagtcctct?tccttttgtt?gttggtgctg?ttgttattat?tgttattgtt?attgctgcct 2520

attcgctcgc?cagtgatgaa?gaatagtcct?gcctatattt?gcctgtagta?cattgtaaag 2580

ctacagttga?cgtgtcttgt?aagaccctta?ttattattgt?ccataccacg?acgtctc 2637

<210>5

<211>3086

<212>DNA

＜213〉Oryza paddy rice (Oryza sativa L.indica)

<400>5

atattggttc?tagagagatg?gctctaaagg?tacacagttc?atgctgatac?accatttgtc 60

cgtgtatagt?gtatgctgta?aagtacaggt?ctttgcagtt?tctgtctctc?ttaaacaagt 120

gcgttggatt?caactcactg?ttcttatatc?taatgagatt?actggtgatt?tatgttttta 180

tggcactacc?aggtgttcaa?ttggctgaat?cggaagaagc?attctaatgt?cgagtattgc 240

accatcaatg?agaacaaggg?taaggatacc?aggatatctc?tcttttatgt?accacatgtt 300

ttgttgttct?catgttgtca?actcttgttt?cttctcttct?atttttttcc?ctgatggagt 360

agccatggaa?gagaaggaag?actctctgcg?tgcaagtgtg?actgagcaag?acactgaggc 420

cctgctgctc?cgtgatgtgc?ttattaatgg?tatacttgca?attggcacgc?tgggccacaa 480

tgtaaactca?ctctgtcctg?agtcctgtat?tgaacaagat?gagcccatca?tcatgtgtga 540

tgagaaagtg?gaacaagaga?agtgcgaaga?agaaaaggct?gaggctaaac?aggacacacc 600

agttacagca?ccaagtgaac?cggcatctgc?tcttgagcct?gccaagatgc?actcatcatc 660

gatgaaagaa?gacaacttca?tgtgctttgt?gaaggaggaa?atcctaatgc?atggcatgga 720

agtggaagat?gttcctaaca?tccaggaacg?accacttctg?atgttagaga?aggtggagaa 780

agtgagaact?acacttgccg?atctatttgc?tgcagaagca?ttctcatcaa?gtgatgcaga 840

ggataagtgt?tacccgaaaa?tcgtcattgt?tgctggggca?tccacttcaa?agcctacgtc 900

gtgcatggag?aagatgcatc?acaagaagcc?aacaaaacca?acgtcaaagc?cgctgaaggc 960

tacgagaaaa?ttaagtcgag?tatggttttc?ttcgtctctg?ctttatttgt?taagccttgt 1020

tacattatat?tttactagtc?tggaatttat?aacactttgt?tccatggtca?gtgcgccaca 1080

tcttacacat?atgttttacc?atatagctac?aactggagta?agcattatgc?atctagccag 1140

tctttagtgg?taaatgatca?ctgacctgga?atgcaccttt?ttggtttttg?tcatctgtaa 1200

aataagtagg?tcatgaggaa?gatgttgggg?aagaagatcc?acccagagca?gctcaatgga 1260

cgtagcaatg?cagagggccc?tgtcactgca?taatgctagg?tttgtggaca?aaagtttcct 1320

ttctctatct?ggcaatttat?tacctagagt?ttttttaaag?ctgtctgttg?aactatgcag 1380

ggctcaaggc?ccttgtgttt?tgcatacgat?tttgtacctt?tccaaatttt?cttgattttt 1440

acttggattc?cattgtttgt?aataaaatta?ggttaatatc?tgaggtagta?tttgcataga 1500

atggatacct?tctaccaaag?ttatatttgt?ttgtgggtcc?tagagctagc?atgacccacg 1560

aatcacattc?aagaatatag?taattcgttt?aggctacatt?tcactaggaa?tagaacatat 1620

gaatattctc?aggtttaata?aggcagatgc?aaaaaagaac?tgaatagcac?aggaaagtaa 1680

tttttccatt?tcaagcttct?cacagtcaaa?aacaagtaat?ggttcaaaaa?ttgaatattc 1740

tatcacctgt?tgcctccatt?tatgtggaac?tcacaagagg?gtctaagtgc?tgcttgacac 1800

tctgacctgt?atttaaataa?aatgttatca?cctattgcct?ctgcttatta?ttgggatctc 1860

aaaacacaat?ctattactgt?gtatgccttg?gcatttttta?aaatctgagc?tgccccctta 1920

ttcttcacat?tttctcagaa?aaccatataa?acttttagat?aaatgaagct?tttattgatc 1980

tcagacaatt?acatcaagtt?gatagaacca?aactaagaac?acttctggcc?tctgataatg 2040

gaactgctgt?ttgtttaagt?agaaagaatg?gtgtgtgtat?tttaacggtt?ggtgattggg 2100

aattgggatg?cagtgaccat?ggagactgtg?ttcttcagaa?tatttttaag?aaatagtgtt 2160

ttcggtggat?cctatcatgg?aactgcctat?ggtggaaaga?gcaatacgag?ttgaaacata 2220

tagggattag?gaagcatggg?ttcggactaa?aatgcattcg?ttcctgccat?gatgcaaagc 2280

ttcattcgaa?gcaaaatgag?cacatgccat?ggtacagtgg?cgtgcaacga?gcactgcaat 2340

tgcacacgat?gtgcgtgttc?tgaaaaaggc?cagtggacac?tagacatgca?gctaatcctc 2400

ttttgatgaa?ttctatcatg?aaaccaatgg?attcgttgaa?aatctgaaca?aattgatgga 2460

tttggtccca?gctgtagaaa?ggttggcaaa?ctcttctcgc?tcctgtatta?ttgtaggctg 2520

gagctatgat?ggaccaaatc?atcagaagca?aatttcacca?tatataagca?tctactttta 2580

tctttttctc?tattttaaaa?tgtgatcata?gtgaagttat?gtacattcta?tctgcttaac 2640

gctccacatt?atctaaaaaa?atgcatcaca?ctccatattg?ggaacacgtt?ggtggttctg 2700

aaccaaagtc?gatctcttga?tgccaatttt?tttttgagct?ggttgagtag?tcgaactggg 2760

aacaattact?gcttgaggct?acaaaatttc?tggccgacaa?tacgtcttga?tcaggaactg 2820

actaaagaaa?ttccctttca?ccttttgcag?gatttgttgg?atccatcctc?acgcttcgga 2880

ttccttgctc?aagagaaaca?tccatgcata?tcgtcgacag?cgttcgttca?gtcctcttcc 2940

ttttgttgtt?gttgctgttg?ttattattgt?tattgttatt?gctgcctatt?cgctcgccag 3000

tgatgaataa?tagtcctgcc?tatatttgcc?tgtagtacat?tgtaaagcta?cagttgacgt 3060

gtcttgtaag?acccttatta?ttattg 3086

<210>6

<211>3146

<212>DNA

＜213〉Oryza paddy rice (Oryza sativa L.)

<400>6

tctggctttc?tcttctggtt?tcatattggt?tctagagaga?tggctctaaa?ggtacacagt 60

tagttcatgc?tgatacacca?tttgtccgtg?tatagtgtat?gctgtaaagt?acaggtcttt 120

gcagtttctg?tctctcttaa?acaagtgcgt?tggattcaac?tcactgttct?tatatctaat 180

gagattactg?gtgatttatg?tttttatggc?actaccaggt?gttcaattgg?ctgaatcgga 240

agaagcattc?taatgtcgag?tattgcacca?tcaatgagaa?caagggtaag?gataccagga 300

tatctctctt?ttatgtacca?catgttttgt?tgttctcatg?ttgtcaactc?ttgtttcttc 360

tcttctattt?tttttcctga?tggagtagcc?atggaagaga?aggaagactc?tctgcgtgca 420

agtgtgactg?agcaagacac?tgaggccctg?ctgctccgtg?atgtgcttat?taatggtata 480

cttgcaattg?gcacgctggg?ccacaatgta?aactcactct?gtcctgagtc?ctgtattgaa 540

caagatgagc?ccatcatcat?gtgtgatgag?aaagtggaac?aagagaagtg?cgaagaagaa 600

aaggctgagg?ctaaacagga?cacaccagtt?acagcaccaa?gtgaaccggc?atctgctctt 660

gagcctgcca?agatgcactc?atcatcgatg?aaagaagaca?acttcatgtg?ctttgtgaag 720

gaggaaatcc?taatgcatgg?catggaagtg?gaagatgttc?ctaacatcca?ggaacgacca 780

cttctgatgt?tagagaaggt?ggagaaagtg?agaactacac?ttgccgatct?atttgctgca 840

gaagcattct?catcaagtga?tgcagaggat?aagtgttacc?cgaaaatcgt?cattgttgct 900

ggggcatcca?cttcaaagcc?tacgtcgtgc?atggagaaga?tgcatcacaa?gaagccaaca 960

aaaccaacgt?caaagccgct?gaaggctaca?agaaaattaa?gtcgagtatg?gttttcttcg 1020

tctctgcttt?atttgttaag?ccttgttaca?ttatatttta?ctagtctgga?atttattaca 1080

ctttgttcca?tggtcagtgc?gccacatctt?acacatatgt?tttaccatat?agctacaact 1140

ggagtaagca?ttatgcatct?agccagtctt?tagtggtaaa?tgatcactga?cctggaatgc 1200

acctttttgg?tttttgtcat?ctgtaaaata?agtaggtcat?gaggaagatg?ttggggaaga 1260

agatccaccc?agagcagctc?aatggacgta?gcaatgcaga?gggccctgtc?actgcataat 1320

gctaggtttg?tggacaaaag?tttcctttct?ctatctggca?atttattacc?tagagttttt 1380

ttaaagctgt?ctgttgaact?atacagggct?caaggccctt?gtgttttgca?tacgattttg 1440

tacctttcca?aattttcttg?atttttactt?ggattccatt?gtttgtaata?aaattaggtt 1500

aatatctgag?gtagtatttg?catagaatgg?ataccttcta?ccaaagttat?atttgtttgt 1560

gggtcctaga?gctagcatga?cccacgaatc?acattcaaga?atatagtaat?tcgtttaggc 1620

tacatttcac?taggaataga?acatatgaat?attctcaggt?ttaataaggc?agatgcaaaa 1680

aagaactgaa?tagcacagga?aagtaatttt?tccatttcaa?gcttctcaca?gtcaaaaaca 1740

agtaatggtt?caaaaattga?atattctatc?acctgttgcc?tccatttatg?tggaactcac 1800

aagagggtct?aagtgctgct?tgacactctg?acctgtattt?aaataaaatg?ttatcaccta 1860

ttgcctctgc?ttattattgg?gatctcaaaa?cacaatctat?tactgtgtat?gccttggcat 1920

tttttaaaat?ctgagctgcc?cccttattct?tcacattttc?tcagaaaacc?atataaactt 1980

ttagataaat?gaagctttta?ttgatctcag?acaattacat?caagttgata?gaaccaaact 2040

aagaacactt?ctggcctctg?ataatggaac?tgctgtttgt?ttaagtagaa?agaatggtgt 2100

gtgtatttta?acggttggtg?attgggaatt?gggatgcagt?gaccatggag?actgtgttct 2160

tcagaatatt?tttaagaaat?agtgttttcg?gtggatccta?tcatggaact?gcctatggtg 2220

gaaagagcaa?tacgagttga?aacatatagg?gattaggaag?catgggttcg?gactaaaatg 2280

cattcgttcc?tgccatgatg?caaagcttca?ttcgaagcaa?aatgagcaca?tgccatggta 2340

cagtggcgtg?caacgagcac?tgcaattgca?cacgacgtgc?atgttctgaa?aaaggccagt 2400

ggacactaga?catgcagcta?atcctctttt?gatgaattct?atcatgaaac?caatggattc 2460

gttgaaaatc?tgaacaaatt?gatggatttg?gtcccagctg?tagaaaggtt?ggcaaactct 2520

tctcgctcct?gtattattgt?aggctggagc?tatgatggac?caaatcatca?gaagcaaatt 2580

tcaccatata?taagcatcta?cttttatctt?tttctctatt?ttaaaatgtg?atcatagtga 2640

agttatatac?attctatctg?cttaacgctc?cacattatcc?aaaaaaatgc?atcacactcc 2700

atattgggaa?cacgttggtg?gttctgaacc?aaagtcgatc?tcttgatgcc?aatttttttt 2760

ttgagctggt?tgagtagtcg?aactgggaac?aattactgct?tgaggctaca?aaatttctgg 2820

ccgacaatac?gtcttgatca?ggaactgact?aaagaaattc?cctttcacct?tttgcgggat 2880

ttgttggatc?catcctcacg?cttcggattc?cttgctcaag?agaaacatcc?atgcatatcg 2940

tcgacagcgt?tcgttcagtc?ctcttccttt?tgttgttggt?gctgttgtta?ttattgttat 3000

tgttattgct?gcctattcgc?tcgccagtga?tgaagaatag?tcctgcctat?atttgcctgt 3060

agtacattgt?aaagctacag?ttgacgtgtc?ttgtaagacc?cttattatta?ttgtccatac 3120

cacgacgtct?catcatcggg?ttctaa 3146

Claims (9)

1, the cDNA sequence of adjusting and controlling rice tillering angle gene is one of following nucleotide sequence:

1) SEQ ID № in the sequence table: 2 or SEQ ID №: 4 dna sequence dna;

2) SEQ ID № in the code sequence tabulation: 1 dna sequence dna;

3) under the rigorous condition of height can with SEQ ID № in the sequence table: the nucleotide sequence of 2 or SEQ ID №: the 4 dna sequence dnas hybridization that limit.

2, gene according to claim 1 is characterized in that: its cDNA has SEQ ID № in the sequence table: 2 dna sequence dna.

3, the genome sequence of adjusting and controlling rice tillering angle gene is one of following nucleotide sequence:

1) SEQ ID № in the sequence table: 3 dna sequence dna;

2) under the rigorous condition of height can with SEQ ID № in the sequence table: the nucleotide sequence of the 3 dna sequence dnas hybridization that limit.

4, the albumen of the described genes encoding of claim 1 has one of following amino acid residue sequences:

1) the SEQ ID № in the sequence table: 1;

2) with SEQ ID № in the sequence table: 1 amino acid residue sequence is through replacement, disappearance or the interpolation of one to ten amino-acid residue and the protein with adjusting and controlling rice tillering angle function.

5, albumen according to claim 4 is characterized in that: described albumen has SEQ ID № in the sequence table: 1 amino acid residue sequence.

6, contain claim 1 or 2 or 3 described expression carrier, transgenic cell line and host bacterium.

7, a kind of method of adjusting and controlling rice tillering angle is that rice tillering angle obtains regulation and control with the gene importing rice tissue or the cell of the described adjusting and controlling rice tillering angle of claim 1.

8, method according to claim 7 is characterized in that: the gene of described adjusting and controlling rice tillering angle imports explant by the plant expression vector that contains described gene; The carrier that sets out that is used to make up described plant expression vector is pCAMBIA1301-UbiN, pBI121, pBin19, pCAMBIA2301 or pCAMBIA1300.

9, method according to claim 8 is characterized in that: described plant expression vector is pCambia1301-UbiN-COM1.

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