The
Putative Secondary Structure of the putative
counterpart of MHV p65 protein |
| |
| 1.氨基酸组成:(%) |
| %A: 6.4
| %C: 4.1
| %D: 5.2
| %E: 6.7
| %F: 4.2 |
%M: 1.6
| %N: 4.5
| %P: 3.9
| %Q: 3.4
| %R: 4.1 |
| %G: 7.4
| %H: 2.0
| %I: 6.4
| %K: 6.7
| %L: 8.9 |
%S: 6.4
| %T: 6.3
| %V: 8.0
| %W: 1.1
| %Y: 2.7 |
|
| |
| 2.Helix,Sheet等的预测结果: |
| 方法:向The
PredictProtein server提交多肽序列.预测实现方法参见Rost
B(1996) |
| 结果:结果包括两个部分,Fig1为图象化以后的结果图,直接的预测结果请参看这里 |
| |
Fig1.Helix,Strand预测结果 |
| |
| 3.Motif预测: |
| 方法:在prosit中通过序列比对,找到蛋白中可能含有的序列的motif. |
| 结果:下表中列出了改序列中可能含有的motif.其中,数字表示motif的第一个氨基酸在整个序列中的位置,后面的字母表示氨基酸序列. |
| |
N-glycosylation site |
cAMP- and cGMP-dependent protein
kinase phosphorylation site |
Protein kinase C phosphorylation
site |
210 NHSN
377 NHSI |
111 KKKT |
45 SKR
63 TER
66 SDK
80 SAK
86 TFK
311 TIK
319 SFK
398 SLR |
N-myristoylation site
|
Tyrosine kinase phosphorylation site |
Casein kinase II phosphorylation site |
48 GVYCCR
229 GCVFAY
253 GSGHTG
345 GQQRSV
363 GVIRSI
597 GAIVGT
626 GLLATN
|
400 RLVDAMVY
|
35 TLSE
74 TPFE
129 SPQE
204 SVAD
212 SNIE
266 TLNE
322 TIVE
379 SIPD
389 TILD
440 TTVE
561 TFLE
573 TSEE
589 TPVD
|
|
| |
| 4.穿膜片断预测结果 |
| 这是用The
PredictProtein Server预测二阶结构的结果之一,下表列出了可能的穿膜片断以及整个肽链在膜内和膜外的分布情况.由于以下是序列扫描以后的结果,所有有些非膜蛋白也有可能被预测为有穿膜序列. |
| Positions
| Segments
| Explain |
| 1- 403
| o1
| outside region 1 |
| 404- 421
| M1
| membrane helix 1 |
| 422- 639
| i1
| inside region 1 | |
| 具体的预测结果请参看这里 |
|
| |
| 参考文献: |
| 1.PHD:
predicting one-dimensional protein structure by profile-based neural networks. |
| 2.Prediction
of protein secondary structure at better than 70% accuracy |
| 3.Topology
prediction for helical transmembrane proteins at 86% accuracy |
| 4.The
PROSITE database, its status in 1999. |