Structure of PDB 2h0v Chain B

Receptor sequence
>2h0vB (length=335) Species: 1423 (Bacillus subtilis) [Search protein sequence]
TLCTHSLPKEKMPYLLRSGEGERYLFGRQVATVMANGRSTGDLFEIVLLS
GGKGDAFPLHVHKDTHEGILVLDGKLELTLDGERYLLISGDYANIPAGTP
HSYRMQSHRTRLVSYTMKGNVAHLYSVIGNPYDHAEHPPYASEEVSNERF
AEAAAVADIVFLDEAKPACSAKLAELTELPDGAVPYVLESGEGDRLLTGD
QLHRIVAAQKNTDGQFIVVSSEGPKGDRIVDHYHEYHTETFYCLEGQMTM
WTDGQEIQLNPGDFLHVPANTVHSYRLDSHYTKMVGVLVPGLFEPFFRTL
GDPYEGHIFPCEPQALRFDRILQNIEALDLKVMKP
3D structure
PDB2h0v Crystal structure of (2636545) from Bacillus subtilis at 2.60 A resolution
ChainB
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H234 H236 E241 H275
Catalytic site (residue number reindexed from 1) H232 H234 E239 H273
Enzyme Commision number 1.13.11.24: quercetin 2,3-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 FE B H62 H64 E69 H103 H60 H62 E67 H101
BS02 FE B H234 H236 E241 H275 H232 H234 E239 H273
Gene Ontology
Molecular Function
GO:0008127 quercetin 2,3-dioxygenase activity
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity

View graph for
Molecular Function
External links
PDB RCSB:2h0v, PDBe:2h0v, PDBj:2h0v
PDBsum2h0v
PubMed
UniProtP42106|QDOI_BACSU Quercetin 2,3-dioxygenase (Gene Name=qdoI)

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