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X/K+-transporting ATPase subunit beta-m (X,K-ATPase beta-m subunit; ATP1B4)
Function:
- non-catalytic component of an unknown Na+ or H+ exchange ATPase
Structure:
- belongs to the Na+/K+ & H+/K+ ATPases subunit beta family
Compartment: membrane
Alternative splicing: named isoforms=2
Expression:
- expressed in skeletal muscle > heart
General
glycoprotein
membrane protein
protein subunit
Properties
SIZE: MW = 42 kD
entity length = 357 aa
MOTIF: glutamate-rich region {35-72}
MOTIF: glutamate residue (SEVERAL)
transmembrane domain {111-131}
N-glycosylation site {N168}
N-glycosylation site {N190}
cysteine residue {C201}
MODIFICATION: cysteine residue {C220}
cysteine residue {C220}
MODIFICATION: cysteine residue {C201}
N-glycosylation site {N229}
cysteine residue {C230}
MODIFICATION: cysteine residue {C246}
cysteine residue {C246}
MODIFICATION: cysteine residue {C230}
cysteine residue {C269}
MODIFICATION: cysteine residue {C329}
N-glycosylation site {N306}
cysteine residue {C329}
MODIFICATION: cysteine residue {C269}
Database Correlations
UniProt Q9UN42
Pfam PF00287
References
UniProt :accession Q9UN42