Identification
HMDB Protein ID CDBP01126
Secondary Accession Numbers Not Available
Name Sodium/potassium-transporting ATPase subunit beta-3
Description Not Available
Synonyms
  1. ATPB-3
  2. CD298 antigen
  3. Sodium/potassium-dependent ATPase subunit beta-3
Gene Name ATP1B3
Protein Type Enzyme
Biological Properties
General Function Involved in sodium:potassium-exchanging ATPase activity
Specific Function This is the non-catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of Na(+) and K(+) ions across the plasma membrane. The exact function of the beta-3 subunit is not known
GO Classification
Component
membrane
cell part
Function
transporter activity
potassium ion transmembrane transporter activity
potassium-transporting atpase activity
sodium:potassium-exchanging atpase activity
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
cation transmembrane transporter activity
inorganic cation transmembrane transporter activity
monovalent inorganic cation transmembrane transporter activity
Process
potassium ion transport
ion transport
purine nucleotide metabolic process
atp biosynthetic process
purine nucleotide biosynthetic process
cation transport
purine nucleoside triphosphate biosynthetic process
purine ribonucleoside triphosphate biosynthetic process
metabolic process
nitrogen compound metabolic process
cellular nitrogen compound metabolic process
nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
nucleobase, nucleoside and nucleotide metabolic process
nucleoside phosphate metabolic process
nucleotide metabolic process
sodium ion transport
establishment of localization
transport
monovalent inorganic cation transport
Cellular Location
  1. Melanosome
  2. Membrane
  3. Single-pass type II membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:3
Locus 3q23
SNPs ATP1B3
Gene Sequence
>840 bp
ATGACGAAGAACGAGAAGAAGTCCCTCAACCAGAGCCTGGCCGAGTGGAAGCTCTTCATC
TACAACCCGACCACCGGAGAATTCCTGGGGCGCACCGCCAAGAGCTGGGGTTTGATCTTG
CTCTTCTACCTAGTTTTTTATGGGTTCCTGGCTGCACTCTTCTCATTCACGATGTGGGTT
ATGCTTCAGACTCTCAACGATGAGGTTCCAAAATACCGTGACCAGATTCCTAGCCCAGGA
CTCATGGTTTTTCCAAAACCAGTGACCGCATTGGAATATACATTCAGTAGGTCTGATCCA
ACTTCGTATGCAGGGTACATTGAAGACCTTAAGAAGTTTCTAAAACCATATACTTTAGAA
GAACAGAAGAACCTCACAGTCTGTCCTGATGGAGCACTTTTTGAACAGAAGGGTCCAGTT
TATGTTGCATGTCAGTTTCCTATTTCATTACTTCAAGCATGCAGTGGTATGAATGATCCT
GATTTTGGCTATTCTCAAGGAAACCCTTGTATTCTTGTGAAAATGAACAGAATAATTGGA
TTAAAGCCTGAAGGAGTGCCAAGGATAGATTGTGTTTCAAAGAATGAAGATATACCAAAT
GTAGCAGTTTATCCTCATAATGGAATGATAGACTTAAAATATTTCCCATATTATGGGAAA
AAACTGCATGTTGGGTATCTACAGCCATTGGTTGCTGTTCAGGTCAGCTTTGCTCCTAAC
AACACTGGGAAAGAAGTAACAGTTGAGTGCAAGATTGATGGATCAGCCAACCTAAAAAGT
CAGGATGATCGTGACAAGTTTTTGGGACGAGTTATGTTCAAAATCACAGCACGTGCATAG
Protein Properties
Number of Residues 279
Molecular Weight 31512.3
Theoretical pI 8.52
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["36-56"]
Protein Sequence
>Sodium/potassium-transporting ATPase subunit beta-3
MTKNEKKSLNQSLAEWKLFIYNPTTGEFLGRTAKSWGLILLFYLVFYGFLAALFSFTMWV
MLQTLNDEVPKYRDQIPSPGLMVFPKPVTALEYTFSRSDPTSYAGYIEDLKKFLKPYTLE
EQKNLTVCPDGALFEQKGPVYVACQFPISLLQACSGMNDPDFGYSQGNPCILVKMNRIIG
LKPEGVPRIDCVSKNEDIPNVAVYPHNGMIDLKYFPYYGKKLHVGYLQPLVAVQVSFAPN
NTGKEVTVECKIDGSANLKSQDDRDKFLGRVMFKITARA
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P54709
UniProtKB/Swiss-Prot Entry Name AT1B3_HUMAN
PDB IDs Not Available
GenBank Gene ID U51478
GeneCard ID ATP1B3
GenAtlas ID ATP1B3
HGNC ID HGNC:806
References
General References Not Available