Structure of PDB 7epq Chain A

Receptor sequence
>7epqA (length=296) Species: 431947 (Porphyromonas gingivalis ATCC 33277) [Search protein sequence]
KVHYAAIDVGSNAVRLLIKCVNSEGMEEPLSKVLIMRVPIRLGEDSFTKG
YIGEEKADNMVRLMRAYNEMMQIYRVKDYRACATSAMRDASNAEAVIAQI
REKTGIHIDIIDGDEEARLVSDNHIEQIISDGGNYIYLDVGGGSTELTLF
SDTHIKHSQSFDIGTVRLLSEKVRPYVREAFRSELMAITKEYTDITIIGT
GGNINRLVRLSGSDRGSSRYSIMPVEALHKTYDLLKPISTEERMVRFHLK
PDRADVIIPAAEIFLEVADITGAKTIIAPIVGLADGIIEDLYIRHQ
3D structure
PDB7epq The structure of exopolyphosphatase (PPX) from Porphyromonas gingivalis in complex with substrate analogs and magnesium ions reveals the basis for polyphosphate processivity.
ChainA
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 SO4 A S13 T86 G143 G144 G145 S11 T84 G141 G142 G143
BS02 SO4 A N14 A15 R17 R255 N12 A13 R15 R253
BS03 SO4 A R208 R211 R206 R209
BS04 SO4 A R208 K252 R255 R206 K250 R253
BS05 MG A E118 S146 E148 E116 S144 E146
Gene Ontology
Molecular Function
GO:0016462 pyrophosphatase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:7epq, PDBe:7epq, PDBj:7epq
PDBsum7epq
PubMed34214602
UniProtB2RHQ2

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