Structure of PDB 3vr6 Chain B

Receptor sequence
>3vr6B (length=592) Species: 1354 (Enterococcus hirae) [Search protein sequence]
SSGSSGMQIGKIIKVSGPLVMAENMSEASIQDMCLVGDLGVIGEIIEMRQ
DVASIQVYEETSGIGPGEPVRSTGEALSVELGPGIISQMFDGIQRPLDTF
MEVTQSNFLGRGVQLPALDHEKQWWFEATIEEGTEVSAGDIIGYVDETKI
IQHKIMVPNGIKGTVQKIESGSFTIDDPICVIETEQGLKELTMMQKWPVR
RGRPIKQKLNPDVPMITGQRVIDTFFPVTKGGAAAVPGPFGAGKTVVQHQ
IAKWSDVDLVVYVGCGERGNEMTDVVNEFPELIDPNTGESLMERTVLIAN
TSNMPVAAREASIYTGITIAEYFRDMGYDVAIMADSTSRWAEALREMSGR
LEEMPGDEGYPAYLGSRLAEYYERSGRVIALGSDQREGSITAISAVSPSG
GDISEPVTQNTLRVVKVFWGLDSSLAQKRHFPSINWIQSYSLYSTEVGRY
MDQILQQDWSDMVTEGMRILQEEEQLNEIVRLVGIDSLSDNDRLTLEVAK
SIREDYLQQNAFDDVDTFTSREKQFNMLKVILTFGKEARKALSLGAYFNE
IMEGTVAVRERISRSKYIPEEELAKISSINEEIKETIQLIVS
3D structure
PDB3vr6 Rotation mechanism of Enterococcus hirae V(1)-ATPase based on asymmetric crystal structures
ChainB
Resolution2.68 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K238 E261 R262 L436
Catalytic site (residue number reindexed from 1) K244 E267 R268 L442
Enzyme Commision number 7.2.2.1: Na(+)-transporting two-sector ATPase.
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 ANP B F234 G235 G237 K238 T239 V240 R262 F425 A505 F506 F240 G241 G243 K244 T245 V246 R268 F431 A511 F512
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0046932 sodium-transporting ATP synthase activity, rotational mechanism
GO:0046933 proton-transporting ATP synthase activity, rotational mechanism
GO:0046961 proton-transporting ATPase activity, rotational mechanism
GO:0046962 sodium-transporting ATPase activity, rotational mechanism
Biological Process
GO:0006814 sodium ion transport
GO:0035725 sodium ion transmembrane transport
GO:0042777 proton motive force-driven plasma membrane ATP synthesis
GO:0046034 ATP metabolic process
GO:1902600 proton transmembrane transport
Cellular Component
GO:0045259 proton-transporting ATP synthase complex

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Cellular Component
External links
PDB RCSB:3vr6, PDBe:3vr6, PDBj:3vr6
PDBsum3vr6
PubMed23334411
UniProtQ08636|NTPA_ENTHA V-type sodium ATPase catalytic subunit A (Gene Name=ntpA)

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