Structure of PDB 2bl2 Chain I

Receptor sequence
>2bl2I (length=156) Species: 1354 (Enterococcus hirae) [Search protein sequence]
MMDYLITQNGGMVFAVLAMATATIFSGIGSAKGVGMTGEAAAALTTSQPE
KFGQALILQLLPGTQGLYGFVIAFLIFINLGSDMSVVQGLNFLGASLPIA
FTGLFSGIAQGKVAAAGIQILAKKPEHATKGIIFAAMVETYAILGFVISF
LLVLNA
3D structure
PDB2bl2 Structure of the Rotor of the Vacuolar-Type Na- ATPase from Enterococcus Hirae
ChainI
Resolution2.1 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 NA I L61 P62 T64 Q65 Q110 E139 L61 P62 T64 Q65 Q110 E139
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:2bl2, PDBe:2bl2, PDBj:2bl2
PDBsum2bl2
PubMed15802565
UniProtP43457|NTPK_ENTHA V-type sodium ATPase subunit K (Gene Name=ntpK)

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