Structure of PDB 6vib Chain A

Receptor sequence
>6vibA (length=175) Species: 266264 (Cupriavidus metallidurans CH34) [Search protein sequence]
HMLTYGAPFNFPRWIDEHAHLLKPPVGNRQVWQDSDFIVTVVGGPNHRTD
YHDDPLEEFFYQLRGNAYLNLWVDGRRERADLKEGDIFLLPPHVRHSPQR
PEAGSACLVIERQRPAGMLDGFEWYCDACGHLVHRVEVQLKSIVTDLPPL
FESFYASEDKRRCPHCGQVHPGRAA
3D structure
PDB6vib Observing 3-hydroxyanthranilate-3,4-dioxygenase in action through a crystalline lens.
ChainA
Resolution1.84 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.13.11.6: 3-hydroxyanthranilate 3,4-dioxygenase.
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 FE2 A H51 E57 H95 H52 E58 H96
BS02 FE2 A C125 C128 C162 C165 C126 C129 C163 C166
BS03 2FO A V41 H51 E57 F59 H95 P97 R99 V108 E110 I142 V42 H52 E58 F60 H96 P98 R100 V109 E111 I143
Gene Ontology
Molecular Function
GO:0000334 3-hydroxyanthranilate 3,4-dioxygenase activity
GO:0005506 iron ion binding
GO:0008198 ferrous iron binding
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
Biological Process
GO:0006569 tryptophan catabolic process
GO:0009435 NAD biosynthetic process
GO:0019363 pyridine nucleotide biosynthetic process
GO:0019805 quinolinate biosynthetic process
GO:0034354 'de novo' NAD biosynthetic process from tryptophan
GO:0043420 anthranilate metabolic process

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:6vib, PDBe:6vib, PDBj:6vib
PDBsum6vib
PubMed32732435
UniProtQ1LCS4|3HAO_CUPMC 3-hydroxyanthranilate 3,4-dioxygenase (Gene Name=nbaC)

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