CN207425191U - A kind of protein translation model teaching aid - Google Patents
A kind of protein translation model teaching aid Download PDFInfo
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- CN207425191U CN207425191U CN201721090669.XU CN201721090669U CN207425191U CN 207425191 U CN207425191 U CN 207425191U CN 201721090669 U CN201721090669 U CN 201721090669U CN 207425191 U CN207425191 U CN 207425191U
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Abstract
The utility model discloses a kind of protein translation model teaching aid, including the amino acid profile of left, center, right three, the cloverleaf structure model of left, center, right three and mRNA models；Protein translation model teaching aid with said structure, it is designed on the correct circuit of assembly connection before use and teaches the corresponding base sequence of version senior biology teaching meterials required two " translation of hereditary information " content with people, also designed, designed and base sequence can be replaced.User, that is, teacher or student find the codon on mRNA models according to base pair complementarity principle with the anticodon for the tRNA models being made of amino acid profile and cloverleaf structure model.
Description
Technical field
The utility model is related to a kind of teaching aid, especially a kind of protein translation model.
Background technology
In bioconversion medium, translation process is a teaching difficulty during " synthesis that gene instructs protein " one saves, and is translated
Process is more complicated, there are stringent A and U pairing, C and G pairing base pair complementarity principle, the tRNA priorities order of connection with
And the order of connection of amino acid；Student only watches static images or dynamic Show Me animation on teaching material, it is impossible to facilitate earthquake
Hand, which is operated and obtained, operates prompting of correcting errors；The teaching aid of existing related content is mostly plane material object demonstration, and the scraps of paper dock signal type, and
The specificity of no automatic absorbing and prompting of clearly correcting errors, think deeply by students ' subjective and voluntarily judge entirely.
Therefore, student is difficult to mRNA sequence and tRNA sequences, tRNA sequences and amino acid sequence in correct understanding translation process
One-to-one relation is arranged, is not easy clearly to recognize translation process generation, is not easy to the study of student.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of protein translation model teaching aid, to overcome
Static images that student is only watched on teaching material, not can hands-on dynamic demonstration process and make up existing teaching aid without special
Property, prompting of correcting errors without indicative operation, be not easy to generate stronger understanding to translation process, the study for being not easy to student is asked
Topic.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of protein translation model religion
Tool, including the amino acid profile of left, center, right three, the cloverleaf structure model of left, center, right three and mRNA models；
The amino acid profile is internally provided with the power supply and light bulb for not forming closed circuit, and the circuit gap is set
It is equipped with the bright light contact for extending amino acid profile side wall；Two conducting wires being connected respectively with power positive cathode are further included, it is described
Two conducting wires are provided with the connecting terminal for extending amino acid profile bottom；The both sides of the middle amino acid profile are respectively arranged with
Conductive sheet so that when the bright light contact on the amino acid profile of left and right is contacted with conductive sheet, light bulb and power supply are linked to be access；The left side
Conductive sheet is provided on the side wall of amino acid profile so that when the bright light contact on middle amino acid profile is in contact with it, middle amino
Light bulb and power supply in acid profile are linked to be access；
There are three base bottoms for the cloverleaf structure model bottom setting；Two conducting wires run through clover knot from top to bottom
Structure model, the upper end are provided with the connecting terminal for extending cloverleaf structure model, and lower end is extended in three base bottoms
Any two and be provided with connecting terminal；
The mRNA models are provided with nine bases corresponding with the base bottom position in cloverleaf structure model
Top；Three, nine base tops are one group, and there are one light bulb and two conducting wires being connected with light bulb for every group of setting；Institute
Conducting wire is stated to extend two in three base tops and be provided with connecting terminal；Connecting terminal on every group of base top
Position and the position of connecting terminal on each cloverleaf structure model are corresponding respectively so that every group of base top one and only one
Cloverleaf structure model corresponds to therewith；So that the base top corresponded, cloverleaf structure model, amino acid profile connection
When, light bulb and power supply in this group of base top are linked to be access；
Nine base tops are respectively any one in A, U, C, G；Base top and phase in the group of base top
Base bottom on corresponding cloverleaf structure model is corresponded to according to A and U, C and the corresponding rule settings of G.
As an improvement at the top of the amino acid profile side wall and bottom, cloverleaf structure model and base bottom,
MRNA model bases top is both provided with magnet.Convenient between amino acid profile, amino acid profile and cloverleaf structure model it
Between, be mutually fixed between cloverleaf structure model and mRNA models.
As an improvement the base bottom being provided on the cloverleaf structure model for corresponding connecting terminal and base
Base top in the group of top is provided with opposite polarity magnet.So that the cloverleaf structure model correctly matched and base top
Group can be mutually attracted, and the cloverleaf structure model and base top not matched correctly are mutually exclusive.
As an improvement the base bottom for being labeled as A or U and base top are provided with two blocks of magnet, mark
The base bottom of C or G and base top are provided with three blocks of magnet.Represent two hydrogen bonds of formation, base C between base A and U
Three hydrogen bonds are formed between G, that is, hydrogen bond will be formed by meeting specific pairs and following Biological Principles again between different bases
Number shows.
As a preferred embodiment, the amino acid profile, cloverleaf structure model and mRNA models are using foam, plastics, tree
One or several kinds of making in fat.
The utility model is beneficial in that：Protein translation model teaching aid with said structure, before use
It is designed on the correct circuit of assembly connection and teaches version senior biology teaching meterials required two " translation of hereditary information " content pair with people
The base sequence answered also designed, designed and can replace base sequence.User, that is, teacher or student are former according to base pair complementarity
The password on mRNA models is then found with the anticodon for the tRNA models being made of amino acid profile and cloverleaf structure model
Son, wherein base A and U install two magnet, and base C and G installs three magnet, and positive and negative anodes represent base on the contrary, position is identical
Two hydrogen bonds are formed between A and U, three hydrogen bonds are formed between base C and G.If correct pairing, magnet attract each other and connect
Together, circuit is connected, and the small bulbs on mRNA models shine, and amino acid profile is attracted each other with amino acid profile by magnet
And link together, parallel circuit connects, and the small bulbs on amino acid profile shine；If mistake pairing, magnet are mutually exclusive
And be not connected to, circuit still disconnects, and mRNA models do not shine with the small bulbs on amino acid profile.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of left amino acid profile.
Fig. 3 is the schematic diagram of left cloverleaf structure model.
Fig. 4 is the structure diagram of mRNA models.
It is marked in figure：1st, amino acid profile；2nd, cloverleaf structure model；3rd, mRNA models；4th, conductive sheet；5th, magnet；6、
Light bulb；7th, power supply；8th, conducting wire；9th, base bottom；10th, base top；11st, bright light contact；12nd, connecting terminal.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As Figure 1-Figure 4, the utility model includes the amino acid profile 1 of left, center, right three, the clover knot of left, center, right three
Structure model 2 and mRNA models 3；The amino acid profile 1, cloverleaf structure model 2 and mRNA models 3 using foam, plastics,
One or several kinds of making in resin.
The amino acid profile 1 is internally provided with and does not form the power supply 7 of closed circuit and light bulb 6, and the circuit disconnects
Place is provided with the bright light contact 11 for extending 1 side wall of amino acid profile；Two be connected with power positive cathode respectively are further included to lead
Line 8, two conducting wires 8 are provided with the connecting terminal 12 for extending 1 bottom of amino acid profile；The middle amino acid profile 1
Both sides are respectively arranged with conductive sheet 4 so that when the bright light contact 11 on left and right amino acid profile 1 is contacted with conductive sheet 4, light bulb 6
It is linked to be access with power supply 7；Conductive sheet 4 is provided on the side wall of the left amino acid profile 1 so that on middle amino acid profile 1
When bright light contact 11 is in contact with it, light bulb 6 and power supply 7 in middle amino acid profile 1 are linked to be access.
There are three base bottoms 9 for 2 bottom of the cloverleaf structure model setting；Two conducting wires 8 run through three leaves from top to bottom
Grass structure model 2, the upper end are provided with the connecting terminal 12 for extending cloverleaf structure model 2, and three alkali are extended in lower end
Any two in base terminal 9 is simultaneously provided with connecting terminal 12.
The mRNA models 3 are provided with nine alkali corresponding with 9 position of base bottom in cloverleaf structure model 2
Base top 10；10 3, nine base tops are one group, every group of setting there are one light bulb 6 and be connected with light bulb 6 two
Root conducting wire 8；The conducting wire 8 extends two in three base tops 10 and is provided with connecting terminal 12；Every group of base
The position of connecting terminal 12 and the position of connecting terminal 12 on each cloverleaf structure model 2 are corresponding respectively on top 10 so that
Every group of one and only one cloverleaf structure model 2 of base top corresponds to therewith；So that the base top 10 corresponded, three leaves
When grass structure model 2, amino acid profile 1 connect, light bulb 6 and power supply 7 in this group of base top 10 are linked to be access；.This implementation
In example, the connecting terminal 12 of left cloverleaf structure model 2 is arranged on 1,3 base bottom 9；Middle cloverleaf structure model 2
Connecting terminal 12 is arranged on 2,3 base bottoms 9；The connecting terminal of right cloverleaf structure model 1 is arranged on 1,2 base bottom
On end 9；Similarly, in order to keep corresponding, the connecting terminal 12 of 3 left side base top group of mRNA models is arranged on 1,3 alkali
On base top 10；The connecting terminal 12 of intermediate base top group is arranged on 2,3 base tops 10；The right base top group
Connecting terminal 12 is arranged on 1,2 base top 10.
Nine base tops 10 are respectively any one in A, U, C, G；Base top 10 in the group of base top
It is corresponding according to A and U with the base bottom 9 on corresponding cloverleaf structure model 2, C and the corresponding rule settings of G.This implementation
In example, the type on base top 10 is respectively from left to right A, U, G, C, A, C, U, G, G, therefore is corresponded to meet A and U, C and
The corresponding rules of G, the type of base bottom 9 is respectively from left to right U, A, C, G, U, G, A, C, C.
1 side wall of amino acid profile and bottom, 2 top of cloverleaf structure model and base bottom 9,3 base of mRNA models
Top 10 is both provided with magnet 5.Correspond the base bottom on the cloverleaf structure model 2 and base top group of connecting terminal 12
End 9 and base top 10 are provided with opposite polarity magnet 5.The base bottom 9 and base top 10 for being labeled as A or U are set
There are two blocks of magnet 5, be labeled as the base bottom 9 of C or G and base top 10 and be provided with three blocks of magnet 5.
The model teaching aid process that simulated albumin matter is translated in teaching, practical operation：
1. the first tRNA model and mRNA models 3 that are made of amino acid profile 1 and cloverleaf structure model 2 pass through
Magnet 5 successfully matches, then circuit communication makes the light bulb 6 on mRNA models 3 shine；
2. moving into second tRNA model successfully to match by magnet 5 with mRNA models 3, circuit communication makes mRNA models 3
On light bulb 6 shine, left amino acid profile 1 and middle amino acid profile 1 form dipeptides by the absorption of magnet 5 at this time, at this time left ammonia
Bright light contact 11 on base acid profile 1 is contacted with the conductive sheet 4 on middle amino acid profile 1, and the bright light on middle amino acid profile 1 is touched
It selects 11 to contact with the conductive sheet 4 on left amino acid profile 1 so that 6 circuit of light bulb on left, middle amino acid profile 1 is connected, two
Light bulb 6 lights.
3. then remove the cloverleaf structure model 2 in first tRNA model（Leave amino acid profile 1）And move into the
Three tRNA models, the 3rd light bulb 6 on circuit communication mRNA models 3 shine, and three amino acid profiles 1 form tripeptides,
On light bulb 6 simultaneously shine.Student readily can understand abstract codon and anticode by intuitively 6 luminescence phenomenon of light bulb
The concept that sub- specific pairs and peptide chain are formed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of protein translation model teaching aid, it is characterised in that：Including the amino acid profile of left, center, right three, left, center, right three three
Leaf grass structure model and mRNA models；
The amino acid profile is internally provided with the power supply and light bulb for not forming closed circuit, and the circuit gap is provided with
Extend the bright light contact of amino acid profile side wall；Further include two conducting wires being connected respectively with power positive cathode, described two
Conducting wire is provided with the connecting terminal for extending amino acid profile bottom；The both sides of the middle amino acid profile are respectively arranged with conduction
Piece so that when the bright light contact on the amino acid profile of left and right is contacted with conductive sheet, light bulb and power supply are linked to be access；The left amino
Conductive sheet is provided on the side wall of acid profile so that when the bright light contact on middle amino acid profile is in contact with it, middle amino garden sorrel
Light bulb and power supply in type are linked to be access；
There are three base bottoms for the cloverleaf structure model bottom setting；Two conducting wires run through cloverleaf structure mould from top to bottom
Type, the upper end are provided with the connecting terminal for extending cloverleaf structure model, and appointing in three base bottoms is extended in lower end
Meaning two is simultaneously provided with connecting terminal；
The mRNA models are provided with nine base tops corresponding with the base bottom position in cloverleaf structure model；
Three, nine base tops are one group, and there are one light bulb and two conducting wires being connected with light bulb for every group of setting；It is described to lead
Line extends two in three base tops and is provided with connecting terminal；The position of connecting terminal on every group of base top
It is corresponding respectively with the position of connecting terminal on each cloverleaf structure model so that every group of one and only one three leaf of base top
Grass structure model corresponds to therewith；So that when the base top corresponded, cloverleaf structure model, amino acid profile connection, it should
Light bulb and power supply in group base top are linked to be access；Nine base tops are respectively any one in A, U, C, G；Alkali
Base top in the group of base top is corresponding according to A and U with the base bottom on corresponding cloverleaf structure model, C and G pairs
It should.
2. a kind of protein translation model teaching aid according to claim 1, it is characterised in that：The amino acid profile side wall
Magnet is both provided with bottom, cloverleaf structure model top and base bottom, mRNA model bases top.
3. a kind of protein translation model teaching aid according to claim 2, it is characterised in that：It is provided with and corresponds connection
The base top on base bottom and base top group on the cloverleaf structure model of contact is provided with opposite polarity magnet.
4. a kind of protein translation model teaching aid according to claim 2, it is characterised in that：It is described to be labeled as A's or U
Base bottom and base top are provided with two blocks of magnet, are labeled as the base bottom of C or G and base top and are provided with three blocks of magnetic
Iron.
5. a kind of protein translation model teaching aid according to claim 1, it is characterised in that：The amino acid profile, three
Leaf grass structure model and mRNA models are using one or several kinds of making in foam, plastics, resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090669.XU CN207425191U (en) | 2017-08-29 | 2017-08-29 | A kind of protein translation model teaching aid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090669.XU CN207425191U (en) | 2017-08-29 | 2017-08-29 | A kind of protein translation model teaching aid |
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| CN207425191U true CN207425191U (en) | 2018-05-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473023A (en) * | 2019-01-17 | 2019-03-15 | 王懿 | A kind of secondary protein structure alpha-helix solid teaching aid |
| WO2021104489A1 (en) * | 2019-11-29 | 2021-06-03 | 苏州若赛石科技咨询有限公司 | Comprehensive teaching aids for genetic science |
-
2017
- 2017-08-29 CN CN201721090669.XU patent/CN207425191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473023A (en) * | 2019-01-17 | 2019-03-15 | 王懿 | A kind of secondary protein structure alpha-helix solid teaching aid |
| WO2021104489A1 (en) * | 2019-11-29 | 2021-06-03 | 苏州若赛石科技咨询有限公司 | Comprehensive teaching aids for genetic science |
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