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FLASH GENE
Symbol ATP4B contributors: - updated : 25-02-2006
HGNC name ATPase, H+/K+ exchanging, beta polypeptide
HGNC id 820
PROTEIN
PHYSICAL PROPERTIES
STRUCTURE
motifs/domains
conjugated GlycoP
mono polymer heteromer , dimer
HOMOLOGY
interspecies homolog to murine Atp4b
homolog to C.elegans F55F3.3
Homologene
FAMILY
  • P-type cation-transporting ATPases
  • sodium/potassium Na+/K+ and hydrogen H+ ATPases beta chain family
    • CATEGORY enzyme , transport carrier
    SUBCELLULAR LOCALIZATION     plasma membrane
    text Type II membrane protein
    basic FUNCTION
  • proton pump responsible for stomach lumen acidification
    • CELLULAR PROCESS
    PHYSIOLOGICAL PROCESS
    PATHWAY
    metabolism
    signaling
    a component
  • beta subunit of gastric hydrogen/potassium H+/K+ exchanging ATPases
  • heterodimer consisting of a high molecular weight catalytic alpha subunit and a smaller but heavily glycosylated beta subunit
    • INTERACTION
    DNA
    RNA
    small molecule
    protein
    cell & other
    REGULATION
    ASSOCIATED DISORDERS
    ANIMAL & CELL MODELS