Guide to the Human Genome
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Name: NRXN2 Sequence: fasta or formatted (1642aa) NCBI GI: 21166380
Description:

neurexin 2 isoform alpha-2 precursor

Referenced in:

Neurons

Other entries for this name:
alt prot [1712aa] neurexin 2 isoform alpha-1 precursor
alt prot [666aa] neurexin 2 isoform beta precursor
Composition:

amino acid map
 Amino acid        Percentage    Count  Longest homopolymer
 A alanine             8.2        135           4
 C cysteine            2.1         35           1
 D aspartate           6.5        106           2
 E glutamate           5.1         84           3
 F phenylalanine       3.9         64           2
 G glycine             9.9        163           3
 H histidine           1.8         30           1
 I isoleucine          3.0         49           2
 K lysine              3.0         50           2
 L leucine            10.7        175           7
 M methionine          2.1         34           2
 N asparagine          4.1         68           2
 P proline             6.8        112           4
 Q glutamine           2.7         45           2
 R arginine            6.5        107           2
 S serine              7.1        116           3
 T threonine           6.9        114           4
 V valine              6.1        100           3
 W tryptophan          0.9         15           1
 Y tyrosine            2.4         40           2
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   neurexin 2 isoform alpha-2 precursor 
NRXN2                 0.986   neurexin 2 isoform alpha-1 precursor 
NRXN1                 0.566   neurexin 1 isoform alpha1 precursor 
NRXN1                 0.554   neurexin 1 isoform alpha2 precursor 
NRXN3                 0.426   neurexin 3 isoform 1 precursor 
NRXN2                 0.323   neurexin 2 isoform beta precursor 
NRXN1                 0.108   neurexin 1 isoform beta precursor 
NRXN3                 0.097   neurexin 3 isoform 2 precursor 
NRXN3                 0.091   neurexin 3 isoform 3 precursor 
AGRN                  0.041   agrin 
CNTNAP3               0.034   cell recognition molecule CASPR3 
CNTNAP4               0.034   cell recognition protein CASPR4 isoform 1 
CNTNAP2               0.033   cell recognition molecule Caspr2 precursor 
LAMA1                 0.033   laminin, alpha 1 precursor 
LOC389722             0.033   PREDICTED: hypothetical protein LOC389722 isoform 2...
LOC389722             0.033   PREDICTED: hypothetical protein LOC389722 isoform 1...
CNTNAP1               0.033   contactin associated protein 1 precursor 
CNTNAP5               0.028   contactin associated protein-like 5 
CNTNAP4               0.027   cell recognition protein CASPR4 isoform 2 
EGFLAM                0.027   EGF-like, fibronectin type III and laminin G domains...
EGFLAM                0.027   EGF-like, fibronectin type III and laminin G domains...
LOC643827             0.026   PREDICTED: similar to cell recognition molecule CAS...
EGFLAM                0.026   EGF-like, fibronectin type III and laminin G domains...
HSPG2                 0.023   heparan sulfate proteoglycan 2 
EYS                   0.020   eyes shut homolog isoform 1 
FAT4                  0.020   FAT tumor suppressor homolog 4 
CELSR3                0.019   cadherin EGF LAG seven-pass G-type receptor 3 [Homo...
LAMA2                 0.019   laminin alpha 2 subunit isoform a precursor 
USH2A                 0.019   usherin isoform B 
CELSR2                0.017   cadherin EGF LAG seven-pass G-type receptor 2 
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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