Guide to the Human Genome
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Name: SEMA3B Sequence: fasta or formatted (748aa) NCBI GI: 54607089
Description:

semaphorin 3B isoform 2 precursor

Referenced in:

Semaphorins

Other entries for this name:
alt prot [749aa] semaphorin 3B isoform 1 precursor
Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine            10.2         76           3
 C cysteine            2.7         20           2
 D aspartate           4.4         33           3
 E glutamate           5.9         44           2
 F phenylalanine       4.7         35           3
 G glycine             7.6         57           4
 H histidine           3.1         23           1
 I isoleucine          2.0         15           1
 K lysine              2.9         22           2
 L leucine             9.9         74           3
 M methionine          1.2          9           1
 N asparagine          2.3         17           1
 P proline             6.4         48           2
 Q glutamine           3.9         29           1
 R arginine            9.8         73           3
 S serine              7.2         54           2
 T threonine           4.7         35           2
 V valine              7.4         55           1
 W tryptophan          1.7         13           1
 Y tyrosine            2.1         16           1
Comparative genomics:

Search single species RefSeq proteins at NCBI
   H. sapiens
   M. musculus
   D. rerio
   C. intestinalis
   S. purpuratus
   D. melanogaster
   C. elegans
   A. thaliana
   S. cerevisiae
   E. coli W3110
   A. pernix K1

Search summary

comparative genomics plot

   Figure data

Additional searches of
RefSeq proteins at NCBI

   All
   Eukaryotes
   Bacteria
   Archaea
   Viruses
   Primates
   Mammals
   Vertebrates

Related human proteins:
Protein          Relative score         Description

Self-match            1.000   semaphorin 3B isoform 2 precursor 
SEMA3B                0.997   semaphorin 3B isoform 1 precursor 
SEMA3A                0.515   semaphorin 3A precursor 
SEMA3D                0.434   semaphorin 3D 
SEMA3F                0.430   semaphorin 3F 
SEMA3E                0.423   semaphorin 3E 
SEMA3G                0.421   semaphorin sem2 
SEMA3C                0.404   semaphorin 3C 
SEMA4C                0.212   semaphorin 4C 
SEMA4D                0.211   semaphorin 4D isoform 1 
SEMA4D                0.197   semaphorin 4D isoform 2 
SEMA4G                0.195   semaphorin 4G 
SEMA4B                0.192   semaphorin 4B precursor 
SEMA4B                0.192   semaphorin 4B precursor 
SEMA6A                0.185   sema domain, transmembrane domain (TM), and cytoplas...
SEMA4A                0.181   semaphorin B 
SEMA4F                0.178   semaphorin W 
SEMA6D                0.173   semaphorin 6D isoform 4 precursor 
SEMA6D                0.173   semaphorin 6D isoform 3 precursor 
SEMA6D                0.171   semaphorin 6D isoform 2 precursor 
SEMA6D                0.171   semaphorin 6D isoform 5 precursor 
SEMA6D                0.169   semaphorin 6D isoform 1 precursor 
SEMA5B                0.164   semaphorin 5B isoform 1 
SEMA6C                0.163   semaphorin Y 
SEMA6B                0.157   semaphorin 6B precursor 
SEMA5A                0.148   semaphorin 5A 
SEMA6D                0.143   semaphorin 6D isoform 6 precursor 
SEMA7A                0.129   semaphorin 7A isoform 2 preproprotein 
SEMA7A                0.128   semaphorin 7A isoform 1 preproprotein 
SEMA7A                0.118   semaphorin 7A isoform 3 
Human BLASTP results (used to prepare the table)

Gene descriptions are from NCBI RefSeq. Search results were obtained with NCBI BLAST and RefSeq entries. When identical proteins are present, the self-match may not be listed first in BLASTP output. In such cases, the table above has been reordered to place it first.

See About the Figures for the scoring system used in the figure above right. The same scoring system was used in the table of BLASTP results.


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Guide to the Human Genome
Copyright © 2010 by Stewart Scherer. All rights reserved.

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