Structure of PDB 2iz1 Chain B

Receptor sequence
>2iz1B (length=471) Species: 1358 (Lactococcus lactis) [Search protein sequence]
HHMAQANFGVVGMAVMGKNLALNVESRGYTVAIYNRTTSKTEEVFKEHQD
KNLVFTKTLEEFVGSLEKPRRIMLMVQAGAATDATIKSLLPLLDIGDILI
DGGNTHFPDTMRRNAELADSGINFIGTGVSGGEKGALLGPSMMPGGQKEA
YDLVAPIFEQIAAKAPQDGKPCVAYMGANGAGHYVKMVHNGIEYGDMQLI
AESYDLLKRILGLSNAEIQAIFEEWNEGELDSYLIEITKEVLKRKDDEGE
GYIVDKILDKAGNKGTGKWTSESALDLGVPLPLITESVFARYISTYKDER
VKASKVLSGPALDFSGDKKEVIEKIRKALYFSKIMSYAQGFAQLRKASEE
FDWDLPYGTIAQIWRAGCIIRAEFLQNITDAFDKDSELENLLLDDYFVDI
TKRYQEAVRDVVSLAVQAGTPIPTFTSAISYYDSYRSENLPANLIQAQRD
YFGAHTYERTDKAGIFHYDWY
3D structure
PDB2iz1 Crystal Structures of a Bacterial 6- Phosphogluconate Dehydrogenase Reveal Aspects of Specificity, Mechanism and Mode of Inhibition by Analogues of High-Energy Reaction Intermediates.
ChainB
Resolution2.3 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 K184 H187 N188 E191
Catalytic site (residue number reindexed from 1) S130 K186 H189 N190 E193
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 RES B R447 H453 R449 H455
BS02 ATR B N33 R34 T35 K38 V74 Q75 A79 N35 R36 T37 K40 V76 Q77 A81
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:0016054 organic acid catabolic process
GO:0019521 D-gluconate metabolic process
GO:0046177 D-gluconate catabolic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Cellular Component
External links
PDB RCSB:2iz1, PDBe:2iz1, PDBj:2iz1
PDBsum2iz1
PubMed17222187
UniProtP96789|6PGD_LACLM 6-phosphogluconate dehydrogenase, decarboxylating (Gene Name=gnd)

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