Structure of PDB 4ny7 Chain B

Receptor sequence
>4ny7B (length=254) Species: 272620 (Klebsiella pneumoniae subsp. pneumoniae MGH 78578) [Search protein sequence]
LITDTLSPQAFEEALRAKGDFYHIHHPYHIAMHNGNATREQIQGWVANRF
YYQTTIPLKDAAIMANCPDAQTRRKWVQRILDHDGSHGEDGGIEAWLRLG
EAVGLSRDDLLSERHVLPGVRFAVDAYLNFARRACWQEAACSSLTELFAP
QIHQSRLDSWPQHYPWIKEEGYFFFRSRLSQANRDVEHGLALAKAYCDSA
EKQNRMLEILQFKLDILWSMLDAMTMAYALQRPPYHTVTDKAAWHTTRLV
LEHH
3D structure
PDB4ny7 Bond length analysis of the PqqC Y175F mutant structure shows evidence for bound PQQ in the reduced form
ChainB
Resolution1.44 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.3.3.11: pyrroloquinoline-quinone synthase.
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 PQQ B Y23 H24 R50 Y53 I57 K60 H84 Y128 T146 H154 R157 F175 R179 K214 Y22 H23 R49 Y52 I56 K59 H83 Y127 T145 H153 R156 F174 R178 K213
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0033732 pyrroloquinoline-quinone synthase activity
Biological Process
GO:0006790 sulfur compound metabolic process
GO:0018189 pyrroloquinoline quinone biosynthetic process
GO:0044281 small molecule metabolic process
GO:1901615 organic hydroxy compound metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4ny7, PDBe:4ny7, PDBj:4ny7
PDBsum4ny7
PubMed
UniProtA6T9H1|PQQC_KLEP7 Pyrroloquinoline-quinone synthase (Gene Name=pqqC)

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