CN104076115B - 基于峰强度识别能力的蛋白质二级质谱鉴定方法 - Google Patents
基于峰强度识别能力的蛋白质二级质谱鉴定方法 Download PDFInfo
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- CN104076115B CN104076115B CN201410299214.3A CN201410299214A CN104076115B CN 104076115 B CN104076115 B CN 104076115B CN 201410299214 A CN201410299214 A CN 201410299214A CN 104076115 B CN104076115 B CN 104076115B
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- 238000000034 method Methods 0.000 title claims abstract description 64
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 42
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 42
- 108090000765 processed proteins & peptides Proteins 0.000 claims abstract description 137
- 150000002500 ions Chemical class 0.000 claims abstract description 76
- 238000012797 qualification Methods 0.000 claims abstract description 40
- 230000000155 isotopic effect Effects 0.000 claims abstract description 28
- 238000013461 design Methods 0.000 claims abstract description 7
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- 230000008878 coupling Effects 0.000 claims description 44
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- 238000005859 coupling reaction Methods 0.000 claims description 44
- 150000001413 amino acids Chemical class 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 12
- 238000001819 mass spectrum Methods 0.000 claims description 12
- 238000010606 normalization Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
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- 102000004196 processed proteins & peptides Human genes 0.000 claims description 3
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- 229940088598 enzyme Drugs 0.000 description 6
- 108090000790 Enzymes Proteins 0.000 description 5
- 108090000631 Trypsin Proteins 0.000 description 4
- 102000004142 Trypsin Human genes 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 108091008146 restriction endonucleases Proteins 0.000 description 4
- 239000012588 trypsin Substances 0.000 description 4
- 108091005804 Peptidases Proteins 0.000 description 3
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- 239000000203 mixture Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000004365 Protease Substances 0.000 description 2
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 2
- 238000000816 matrix-assisted laser desorption--ionisation Methods 0.000 description 2
- 230000004481 post-translational protein modification Effects 0.000 description 2
- 235000019419 proteases Nutrition 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- 101100011863 Arabidopsis thaliana ERD15 gene Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 108090000317 Chymotrypsin Proteins 0.000 description 1
- 101710138460 Leaf protein Proteins 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
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- 238000010847 SEQUEST Methods 0.000 description 1
- 101100191082 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GLC7 gene Proteins 0.000 description 1
- 101100274406 Schizosaccharomyces pombe (strain 972 / ATCC 24843) cid1 gene Proteins 0.000 description 1
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Abstract
Description
蛋白质酶 | 敏感端 | 酶切位点 | 限制酶切位点 |
Trypsin | C-Term | KR | P |
Arg-C | C-Term | R | P |
Asp-N | N-Term | D | |
Asp-N_ambic | N-Term | DE | |
Chymotrypsin | C-Term | FLWY | P |
CNBr | C-Term | M |
数组 | 氨基酸简写 | 数组值 | 化学组成 |
AA(1) | 14.00307 | N | |
AA(2) | 15.99491 | O | |
AA(3) | 1.007825 | H | |
AA(4) | 12 | C | |
AA(65) | A | 71.037114 | H(5)C(3)NO |
AA(66) | B | 115.02694 | H(5)C(4)NO(3) |
AA(67) | C | 103.0092 | H(5)C(3)NOS |
AA(68) | D | 115.026943 | H(5)C(4)NO(3) |
AA(69) | E | 129.04259 | H(7)C(5)NO(3) |
AA(70) | F | 147.06841 | H(9)C(9)NO |
AA(71) | G | 57.02146 | H(3)C(2)NO |
AA(72) | H | 137.05891 | H(7)C(6)N(3)O |
AA(73) | I | 113.08406 | H(11)C(6)NO |
AA(75) | K | 128.09496 | H(12)C(6)N(2)O |
AA(76) | L | 113.084064 | H(11)C(6)NO |
AA(77) | M | 131.040485 | H(9)C(5)NOS |
AA(78) | N | 114.042927 | H(6)C(4)N(2)O(2) |
AA(80) | P | 97.052764 | H(7)C(5)NO |
AA(81) | Q | 128.058578 | H(8)C(5)N(2)O(2) |
AA(82) | R | 156.101111 | H(12)C(6)N(4)O |
AA(83) | S | 87.032028 | H(5)C(3)NO(2) |
AA(84) | T | 101.047679 | H(7)C(4)NO(2) |
AA(86) | V | 99.068414 | H(9)C(5)NO |
AA(87) | W | 186.079313 | H(10)C(11)N(2)O |
AA(89) | Y | 163.063329 | H(9)C(9)NO(2) |
肽段质量数索引编号 | 文件开始位置 | 肽段数量 |
1005 | 0 | 2 |
1064 | 56 | 2 |
1089 | 224 | 2 |
1106 | 282 | 2 |
1117 | 340 | 4 |
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CN104765984B (zh) * | 2015-03-20 | 2017-07-11 | 同济大学 | 一种生物质谱数据库快速建立与搜索的方法 |
CN105823883B (zh) * | 2015-11-19 | 2017-07-18 | 云南民族大学 | 基于泊松分布模型的蛋白质二级质谱鉴定方法 |
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CN106404878B (zh) * | 2016-08-26 | 2019-03-19 | 中山大学中山眼科中心 | 基于多组学丰度信息的蛋白质二级质谱鉴定方法 |
CN107729721B (zh) * | 2017-10-17 | 2021-01-19 | 中国科学院上海有机化学研究所 | 一种代谢物鉴定及紊乱通路分析方法 |
AU2018395430A1 (en) * | 2017-12-29 | 2020-07-23 | Nautilus Subsidiary, Inc. | Decoding approaches for protein identification |
EP3870193A4 (en) * | 2018-10-24 | 2022-07-20 | Protein Dynamic Solutions, Inc. | SYSTEM AND PROCEDURE FOR DEAMINING THE DEAMIDATION AND IMMUNOGENICITY OF POLYPEPTIDES |
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CN115698698A (zh) * | 2020-06-02 | 2023-02-03 | 株式会社岛津制作所 | 微生物识别用标记的确定方法 |
CN112415208A (zh) * | 2020-11-17 | 2021-02-26 | 北京航空航天大学 | 一种评价蛋白组学质谱数据质量的方法 |
CN114596912B (zh) * | 2022-02-18 | 2023-08-29 | 五邑大学 | 一种基于多肽长度的短肽组学鉴定方法及其应用 |
CN117095743B (zh) * | 2023-10-17 | 2024-01-05 | 山东鲁润阿胶药业有限公司 | 一种小分子肽阿胶的多肽谱匹配数据分析方法及系统 |
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