Guide to the Human Genome
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Name: FCGR2B Sequence: fasta or formatted (310aa) NCBI GI: 50511930
Description:

Fc fragment of IgG, low affinity IIb, receptor isoform 1

Referenced in:

Fc Receptors

Other entries for this name:
alt prot [291aa] Fc fragment of IgG, low affinity IIb, receptor isoform 3
alt prot [309aa] Fc fragment of IgG, low affinity IIb, receptor isoform 4
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             7.4         23           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           3.5         11           1
 I isoleucine          5.2         16           2
 K lysine              4.8         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           7.7         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                0.990   Fc fragment of IgG, low affinity IIb, receptor isofo...
FCGR2B                0.915   Fc fragment of IgG, low affinity IIb, receptor isofo...
FCGR2B                0.903   Fc fragment of IgG, low affinity IIb, receptor isofo...
FCGR2C                0.806   Fc fragment of IgG, low affinity IIc, receptor [Hom...
FCGR2A                0.613   Fc fragment of IgG, low affinity IIa, receptor isof...
FCGR2A                0.611   Fc fragment of IgG, low affinity IIa, receptor isofo...
FCGR3B                0.248   low affinity immunoglobulin gamma Fc region recepto...
FCGR3A                0.240   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.240   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.240   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.240   Fc fragment of IgG, low affinity IIIa, receptor (CD...
FCGR3A                0.240   Fc fragment of IgG, low affinity IIIa, receptor (CD1...
FCGR1A                0.223   Fc fragment of IgG, high affinity Ia, receptor (CD64...
FCGR1B                0.210   Fc fragment of IgG, high affinity Ib, receptor (CD64...
FCER1A                0.192   Fc fragment of IgE, high affinity I, receptor for; al...
FCRLB                 0.161   Fc receptor-like B 
FCRL5                 0.140   Fc receptor-like 5 
FCRL4                 0.132   Fc receptor-like 4 precursor 
FCRL3                 0.115   Fc receptor-like 3 precursor 
LOC100292420          0.115   PREDICTED: similar to hCG2039165 
FCGR1B                0.084   Fc fragment of IgG, high affinity Ib, receptor (CD6...
FCRLA                 0.079   Fc receptor-like and mucin-like 1 
FCRL6                 0.058   Fc receptor-like 6 
CD22                  0.053   CD22 molecule 
PSG2                  0.052   pregnancy specific beta-1-glycoprotein 2 
CEACAM6               0.052   carcinoembryonic antigen-related cell adhesion molec...
SIGLEC1               0.052   sialoadhesin precursor 
PTK7                  0.044   PTK7 protein tyrosine kinase 7 isoform a precursor [...
TTN                   0.042   titin isoform N2-A 
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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