Guide to the Human Genome
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Name: GJB4 Sequence: fasta or formatted (266aa) NCBI GI: 23397464
Description:

gap junction protein, beta 4

Referenced in:

Gap Junctions and Tight Junctions

Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine             5.6         15           2
 C cysteine            4.5         12           1
 D aspartate           4.5         12           2
 E glutamate           4.9         13           2
 F phenylalanine       4.9         13           2
 G glycine             5.6         15           2
 H histidine           3.4          9           2
 I isoleucine          3.4          9           1
 K lysine              4.9         13           2
 L leucine            10.5         28           2
 M methionine          2.3          6           1
 N asparagine          3.0          8           1
 P proline             6.8         18           2
 Q glutamine           1.9          5           1
 R arginine            6.0         16           2
 S serine              5.6         15           1
 T threonine           3.8         10           2
 V valine             10.9         29           2
 W tryptophan          2.3          6           2
 Y tyrosine            5.3         14           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   gap junction protein, beta 4 
GJB5                  0.572   gap junction protein, beta 5, 31.1kDa 
GJB3                  0.544   connexin 31 
GJB3                  0.544   connexin 31 
GJB1                  0.439   gap junction protein, beta 1, 32kDa 
GJB1                  0.439   gap junction protein, beta 1, 32kDa 
GJB7                  0.439   gap junction protein, beta 7, 25kDa 
GJB6                  0.430   gap junction protein, beta 6 
GJB6                  0.430   gap junction protein, beta 6 
GJB6                  0.430   gap junction protein, beta 6 
GJB6                  0.430   gap junction protein, beta 6 
GJB2                  0.426   gap junction protein beta 2 
GJA3                  0.320   connexin 46 
GJA8                  0.313   connexin 50 
GJA4                  0.313   connexin 37 
GJA1                  0.302   connexin 43 
GJA10                 0.302   gap junction protein, alpha 10 
GJA5                  0.294   connexin 40 
GJA5                  0.294   connexin 40 
GJA9                  0.274   gap junction protein, alpha 9, 59kDa 
GJC1                  0.241   connexin 45 
GJC1                  0.241   connexin 45 
GJD3                  0.230   gap junction protein, delta 3, 31.9kDa 
GJD4                  0.187   connexin40.1 
GJC3                  0.169   gap junction protein, gamma 3, 30.2kDa 
GJC2                  0.169   gap junction protein, gamma 2, 47kDa 
GJD2                  0.152   gap junction protein, delta 2, 36kDa 
LOC100128334          0.093   PREDICTED: similar to hCG1770601 
LOC100128334          0.093   PREDICTED: similar to hCG1770601 
LOC100128334          0.093   PREDICTED: similar to hCG1770601 
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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