Structure of PDB 1pgp Chain A

Receptor sequence
>1pgpA (length=473) Species: 9940 (Ovis aries) [Search protein sequence]
AQADIALIGLAVMGQNLILNMNDHGFVVCAFNRTVSKVDDFLANEAKGTK
VLGAHSLEEMVSKLKKPRRIILLVKAGQAVDNFIEKLVPLLDIGDIIIDG
GNSEYRDTMRRCRDLKDKGILFVGSGVSGGEDGARYGPSLMPGGNKEAWP
HIKAIFQGIAAKVGTGEPCCDWVGDDGAGHFVKMVHNGIEYGDMQLICEA
YHLMKDVLGLGHKEMAKAFEEWNKTELDSFLIEITASILKFQDADGKHLL
PKIRDSAGQKGTGKWTAISALEYGVPVTLIGEAVFARCLSSLKDERIQAS
KKLKGPQNIPFEGDKKSFLEDIRKALYASKIISYAQGFMLLRQAATEFGW
TLNYGGIALMWRGGCIIRSVFLGKIKDAFDRNPGLQNLLLDDFFKSAVEN
CQDSWRRAISTGVQAGIPMPCFTTALSFYDGYRHAMLPANLIQAQRDYFG
AHTYELLAKPGQFIHTNWTGHGG
3D structure
PDB1pgp Crystallographic study of coenzyme, coenzyme analogue and substrate binding in 6-phosphogluconate dehydrogenase: implications for NADP specificity and the enzyme mechanism.
ChainA
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S128 K183 H186 N187 E190
Catalytic site (residue number reindexed from 1) S128 K183 H186 N187 E190
Enzyme Commision number 1.1.1.44: phosphogluconate dehydrogenase (NADP(+)-dependent, decarboxylating).
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 6PG A S128 K183 N187 Y191 K260 T262 S128 K183 N187 Y191 K260 T262 MOAD: Kd=2uM
PDBbind-CN: -logKd/Ki=5.70,Kd=2uM
Gene Ontology
Molecular Function
GO:0004616 phosphogluconate dehydrogenase (decarboxylating) activity
GO:0016491 oxidoreductase activity
GO:0050661 NADP binding
Biological Process
GO:0006098 pentose-phosphate shunt
GO:0009051 pentose-phosphate shunt, oxidative branch
GO:0019521 D-gluconate metabolic process
GO:0046177 D-gluconate catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1pgp, PDBe:1pgp, PDBj:1pgp
PDBsum1pgp
PubMed7922042
UniProtP00349|6PGD_SHEEP 6-phosphogluconate dehydrogenase, decarboxylating (Gene Name=PGD)

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