Structure of PDB 2db4 Chain A

Receptor sequence
>2db4A (length=156) Species: 1354 (Enterococcus hirae) [Search protein sequence]
MMDYLITQNGGMVFAVLAMATATIFSGIGSAKGVGMTGEAAAALTTSQPE
KFGQALILQLLPGTQGLYGFVIAFLIFINLGSDMSVVQGLNFLGASLPIA
FTGLFSGIAQGKVAAAGIQILAKKPEHATKGIIFAAMVETYAILGFVISF
LLVLNA
3D structure
PDB2db4 Structure of the rotor ring modified with N,N'-dicyclohexylcarbodiimide of the Na+-transporting vacuolar ATPase.
ChainA
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.3.14: Transferred entry: 7.1.2.2.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 DCW A A136 E139 T140 A136 E139 T140
Gene Ontology
Molecular Function
GO:0015078 proton transmembrane transporter activity
GO:0042802 identical protein binding
GO:0046961 proton-transporting ATPase activity, rotational mechanism
Biological Process
GO:0006814 sodium ion transport
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0033177 proton-transporting two-sector ATPase complex, proton-transporting domain
GO:0033179 proton-transporting V-type ATPase, V0 domain

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Cellular Component
External links
PDB RCSB:2db4, PDBe:2db4, PDBj:2db4
PDBsum2db4
PubMed21813759
UniProtP43457|NTPK_ENTHA V-type sodium ATPase subunit K (Gene Name=ntpK)

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