Structure of PDB 7epq Chain B

Receptor sequence
>7epqB (length=292) Species: 431947 (Porphyromonas gingivalis ATCC 33277) [Search protein sequence]
KVHYAAIDVGSNAVRLLIKCVNSEPLSKVLIMRVPIRLGEDSFTKGYIGE
EKADNMVRLMRAYNEMMQIYRVKDYRACATSAMRDASNAEAVIAQIREKT
GIHIDIIDGDEEARLVSDNHIEQIISDGGNYIYLDVGGGSTELTLFSDTH
IKHSQSFDIGTVRLLSEKVRPYVREAFRSELMAITKEYTDITIIGTGGNI
NRLVRLSGSDRGSSRYSIMPVEALHKTYDLLKPISTEERMVRFHLKPDRA
DVIIPAAEIFLEVADITGAKTIIAPIVGLADGIIEDLYIRHQ
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.
ChainB
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 B R39 R208 K252 R255 R33 R202 K246 R249
BS02 SO4 B S13 T86 S87 G143 G144 G145 S146 S11 T80 S81 G137 G138 G139 S140
BS03 SO4 B N14 A15 G204 R255 N12 A13 G198 R249
BS04 SO4 B R208 R211 R202 R205
BS05 MG B E118 S146 E112 S140
BS06 MG B T202 G203 N205 I206 T196 G197 N199 I200
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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