Guide to the Human Genome
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Name: GTF2B Sequence: fasta or formatted (316aa) NCBI GI: 4504193
Description:

general transcription factor IIB

Referenced in:

RNA Metabolism
RNA Polymerase and General Transcription Factors

Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine             9.8         31           4
 C cysteine            2.8          9           1
 D aspartate           7.9         25           1
 E glutamate           4.1         13           1
 F phenylalanine       3.8         12           1
 G glycine             5.4         17           1
 H histidine           0.6          2           1
 I isoleucine          6.6         21           1
 K lysine              6.0         19           2
 L leucine             7.3         23           2
 M methionine          3.2         10           2
 N asparagine          3.8         12           2
 P proline             5.1         16           1
 Q glutamine           3.5         11           1
 R arginine            7.6         24           2
 S serine              7.9         25           3
 T threonine           6.0         19           2
 V valine              6.0         19           2
 W tryptophan          0.3          1           1
 Y tyrosine            2.2          7           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   general transcription factor IIB 
BRF1                  0.083   transcription initiation factor IIIB isoform 1 [Homo...
BRF2                  0.053   RNA polymerase III transcription initiation factor B...
MYBBP1A               0.010   MYB binding protein 1a isoform 1 
MYBBP1A               0.010   MYB binding protein 1a isoform 2 
ZFYVE19               0.008   zinc finger, FYVE domain containing 19 
CCNC                  0.007   cyclin C isoform a 
RBL1                  0.007   retinoblastoma-like protein 1 isoform a 
RBL1                  0.007   retinoblastoma-like protein 1 isoform b 
CCNL2                 0.007   cyclin L2 isoform D 
CCNL2                 0.007   cyclin L2 isoform C 
CCNL2                 0.007   cyclin L2 isoform B 
CCNL2                 0.007   cyclin L2 isoform A 
KIF5C                 0.007   kinesin family member 5C 
ZMYM3                 0.007   zinc finger protein 261 
ZMYM3                 0.007   zinc finger protein 261 
DYRK1A                0.005   dual-specificity tyrosine-(Y)-phosphorylation regula...
DYRK1A                0.005   dual-specificity tyrosine-(Y)-phosphorylation regula...
BRF1                  0.005   transcription initiation factor IIIB isoform 3 [Homo...
CCNL1                 0.005   cyclin L1 
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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