Guide to the Human Genome
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Name: FCGR2B Sequence: fasta or formatted (309aa) NCBI GI: 50511928
Description:

Fc fragment of IgG, low affinity IIb, receptor isoform 4

Referenced in:

Fc Receptors

Other entries for this name:
alt prot [291aa] Fc fragment of IgG, low affinity IIb, receptor isoform 3
alt prot [310aa] Fc fragment of IgG, low affinity IIb, receptor isoform 1
alt prot [290aa] Fc fragment of IgG, low affinity IIb, receptor isoform 2
Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine             7.1         22           2
 C cysteine            2.3          7           1
 D aspartate           4.5         14           2
 E glutamate           5.5         17           2
 F phenylalanine       2.9          9           2
 G glycine             5.5         17           1
 H histidine           3.6         11           1
 I isoleucine          5.2         16           2
 K lysine              4.9         15           2
 L leucine             8.7         27           2
 M methionine          1.6          5           1
 N asparagine          4.5         14           3
 P proline             8.7         27           2
 Q glutamine           4.2         13           1
 R arginine            2.6          8           1
 S serine              8.4         26           3
 T threonine           7.8         24           1
 V valine              7.1         22           2
 W tryptophan          2.3          7           1
 Y tyrosine            2.6          8           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   Fc fragment of IgG, low affinity IIb, receptor isofo... 
FCGR2B                0.994   Fc fragment of IgG, low affinity IIb, receptor isofo...
FCGR2B                0.914   Fc fragment of IgG, low affinity IIb, receptor isofo...
FCGR2B                0.906   Fc fragment of IgG, low affinity IIb, receptor isofo...
FCGR2C                0.798   Fc fragment of IgG, low affinity IIc, receptor [Hom...
FCGR2A                0.613   Fc fragment of IgG, low affinity IIa, receptor isofo...
FCGR2A                0.607   Fc fragment of IgG, low affinity IIa, receptor isof...
FCGR3B                0.248   low affinity immunoglobulin gamma Fc region recepto...
FCGR3A                0.241   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.241   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.238   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.238   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.238   Fc fragment of IgG, low affinity IIIa, receptor (CD1...
FCGR1A                0.230   Fc fragment of IgG, high affinity Ia, receptor (CD64...
FCGR1B                0.217   Fc fragment of IgG, high affinity Ib, receptor (CD64...
FCER1A                0.191   Fc fragment of IgE, high affinity I, receptor for; al...
FCRLB                 0.155   Fc receptor-like B 
FCRL5                 0.134   Fc receptor-like 5 
FCRL4                 0.123   Fc receptor-like 4 precursor 
LOC100292420          0.115   PREDICTED: similar to hCG2039165 
FCRL3                 0.108   Fc receptor-like 3 precursor 
FCGR1B                0.084   Fc fragment of IgG, high affinity Ib, receptor (CD6...
FCRLA                 0.079   Fc receptor-like and mucin-like 1 
FCRL6                 0.060   Fc receptor-like 6 
PSG2                  0.053   pregnancy specific beta-1-glycoprotein 2 
CD22                  0.053   CD22 molecule 
CEACAM6               0.052   carcinoembryonic antigen-related cell adhesion molec...
SIGLEC1               0.052   sialoadhesin precursor 
TTN                   0.044   titin isoform N2-A 
PTK7                  0.042   PTK7 protein tyrosine kinase 7 isoform a precursor [...
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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