Structure of PDB 1p9w Chain A

Receptor sequence
>1p9wA (length=384) Species: 666 (Vibrio cholerae) [Search protein sequence]
SDDFFSLAEELAPIIKLINAMLGEAIKEGASDIHIETFEKTLSIRFRVDG
VLREVLAPSRKLSSLLVSRVKVMAKLDIAEKRVPQDGRISLRIGAVDVRV
STMPSSHGERVVMRLLDKNATRLDLHSLGMTAHNHDNFRRLIKRPHGIIL
VTGPTGSGKSTTLYAGLQELNSSERNILTVEDPIEFDIDGIGQTQVNPRV
DMTFARGLRAILRQDPDVVMVGEIRDLETAQIAVQASLTGHLVMSTLHTN
TAVGAVTRLRDMGIEPFLISSSLLGVLAQRLVRTLCPDCKEPYEADKEQR
KLFEPLILYRATGCPKCNHKGYRGRTGIHELLLVDDALQELIHSEAGEQA
MEKHIRATTPSIRDDGLDKVRQGITSLEEVMRGS
3D structure
PDB1p9w Crystal structure of the extracellular protein secretion NTPase EpsE of Vibrio cholerae
ChainA
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.4.2.8: protein-secreting 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 ZN A C397 C400 C430 C433 C286 C289 C314 C317
BS02 ANP A T232 L234 L239 T266 G269 K270 S271 T272 L392 R441 T121 L123 L128 T155 G158 K159 S160 T161 L281 R325
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
Biological Process
GO:0015628 protein secretion by the type II secretion system
Cellular Component
GO:0015627 type II protein secretion system complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1p9w, PDBe:1p9w, PDBj:1p9w
PDBsum1p9w
PubMed14556751
UniProtP37093|GSPE_VIBCH Type II secretion system ATPase E (Gene Name=epsE)

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