Identification
BMDB Protein ID BMDBP02284
Secondary Accession Numbers None
Name Sodium channel subunit beta-3
Synonyms Not Available
Gene Name SCN3B
Protein Type Enzyme
Biological Properties
General Function Involved in sodium channel activity
Specific Function Modulates channel gating kinetics. Causes unique persistent sodium currents. Inactivates the sodium channel opening more slowly than the subunit beta-1. Its association with NFASC may target the sodium channels to the nodes of Ranvier of developing axons and retain these channels at the nodes in mature myelinated axons (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 15
Locus Not Available
SNPs SCN3B
Gene Sequence
>648 bp
ATGCCTGCCTTCAACAGATTGTTTCCTCTGGCTTCCCTTCTGCTCATCTTGTGGGTCGGC
GTCTGCTTCCCCGTGTGTGTGGAAGTGCCCTCGGAGACCGAGGCGGTTCAGGGCAACCCC
ATGAAGCTGCGCTGCATCTCCTGCATGAAGAGGGAGGAGGTGGAGGCCACCACGGTGGTG
GAATGGTTCTACAGGCCCGAGGGCGGTAAAGATTTCCTTATCTACGAGTATCGGAACGGC
CACCAGGAGGTGGAGAGCCCCTTCCAGGGGCGCCTGCAGTGGAACGGGAGCAAAGACTTG
CAGGACGTGTCCATCACTGTGCTCAACGTCACCCTGAACGACTCCGGCCTCTACACCTGC
AACGTCTCCCGGGAGTTTGAGTTCGAGGCACATCGCCCCTTCGTGAAGACCACCCGGCTG
ATCCCCCTCCGTGTTACCGAGGAGGCTGGAGAGGACTTCACCTCTGTGGTCTCAGAAATC
ATGATGTACATCCTCCTGGTCTTCCTCACTCTGTGGCTGCTCATTGAGATGATATATTGC
TACAGGAAGGTCTCGAAGGCTGAAGAGGCGGCCCAAGAAAATGCGTCTGACTACCTGGCC
ATCCCATCGGAGAACAAAGAGAACTCTGCAGTCCCAGTGGAGGAATAG
Protein Properties
Number of Residues 215
Molecular Weight 24636.0
Theoretical pI 4.35
Pfam Domain Function Not Available
Signals
  • 1-22
Transmembrane Regions
  • 160-180
Protein Sequence
>Sodium channel subunit beta-3
MPAFNRLFPLASLLLILWVGVCFPVCVEVPSETEAVQGNPMKLRCISCMKREEVEATTVV
EWFYRPEGGKDFLIYEYRNGHQEVESPFQGRLQWNGSKDLQDVSITVLNVTLNDSGLYTC
NVSREFEFEAHRPFVKTTRLIPLRVTEEAGEDFTSVVSEIMMYILLVFLTLWLLIEMIYC
YRKVSKAEEAAQENASDYLAIPSENKENSAVPVEE
GenBank ID Protein AAI12811.1
UniProtKB/Swiss-Prot ID Q2KI11
UniProtKB/Swiss-Prot Entry Name SCN3B_BOVIN
PDB IDs Not Available
GenBank Gene ID BC112810
GeneCard ID SCN3B
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available