Guide to the Human Genome
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Name: CTRB1 Sequence: fasta or formatted (263aa) NCBI GI: 118498341
Description:

chymotrypsin B1

Referenced in:

Pancreas and Insulin
Serine Proteases

Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine             9.5         25           2
 C cysteine            4.2         11           1
 D aspartate           5.7         15           3
 E glutamate           2.3          6           2
 F phenylalanine       3.4          9           1
 G glycine             9.5         25           2
 H histidine           1.1          3           1
 I isoleucine          4.6         12           1
 K lysine              5.7         15           2
 L leucine             8.7         23           2
 M methionine          1.1          3           1
 N asparagine          3.4          9           2
 P proline             4.9         13           1
 Q glutamine           3.4          9           2
 R arginine            2.3          6           2
 S serine              9.9         26           2
 T threonine           6.5         17           2
 V valine              9.5         25           3
 W tryptophan          3.4          9           1
 Y tyrosine            0.8          2           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   chymotrypsin B1 
CTRB2                 0.963   chymotrypsin B2 
CTRL                  0.542   chymotrypsin-like 
CELA3B                0.324   elastase 3B, pancreatic preproprotein 
CTRC                  0.317   chymotrypsin C preproprotein 
CELA3A                0.311   elastase 3A, pancreatic preproprotein 
TMPRSS3               0.299   transmembrane protease, serine 3 isoform 1 
CELA2A                0.297   elastase 2A preproprotein 
PLG                   0.292   plasminogen 
TMPRSS9               0.292   transmembrane protease, serine 9 
PRSS1                 0.288   protease, serine, 1 preproprotein 
PRSS2                 0.288   protease, serine, 2 preproprotein 
PRSS3                 0.286   mesotrypsin isoform 1 preproprotein 
PRSS3                 0.286   mesotrypsin isoform 2 preproprotein 
TMPRSS5               0.284   transmembrane protease, serine 5 
F11                   0.282   coagulation factor XI precursor 
KLKB1                 0.282   plasma kallikrein B1 precursor 
TMPRSS4               0.278   transmembrane protease, serine 4 isoform 3 
TMPRSS4               0.278   transmembrane protease, serine 4 isoform 1 
TPSB2                 0.278   tryptase beta 2 precursor 
PRSS8                 0.276   prostasin preproprotein 
LPA                   0.274   lipoprotein Lp(a) precursor 
PRSS27                0.272   marapsin 
CELA2B                0.272   elastase 2B preproprotein 
TMPRSS2               0.270   transmembrane protease, serine 2 isoform 1 
TMPRSS2               0.270   transmembrane protease, serine 2 isoform 2 
TPSAB1                0.270   tryptase alpha/beta 1 precursor 
OVCH1                 0.264   ovochymase 1 
ST14                  0.264   matriptase 
HPN                   0.263   hepsin 
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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