Structure of PDB 2xsr Chain A

Receptor sequence
>2xsrA (length=309) Species: 40216 (Acinetobacter radioresistens) [Search protein sequence]
HHHHNRQQIDALVKQMNVDTAKGPVDERIQQVVVRLLGDLFQAIEDLDIQ
PSEVWKGLEYLTDAGQANELGLLAAGLGLEHYLDLRADEADAKAGITGGT
PRTIEGPLYVAGAPESVGFARMDDGSESDKVDTLIIEGTVTDTEGNIIEG
AKVEVWHANSLGNYSFFDKSQSDFNLRRTILTDVNGKYVALTTMPVGYGC
PPEGTTQALLNKLGRHGNRPSHVHYFVSAPGYRKLTTQFNIEGDEYLWDD
FAFATRDGLVATATDVTDEAEIARRELDKPFKHITFNVELVKEAEAAPSS
EVERRRASA
3D structure
PDB2xsr X-Ray Crystallography, Mass Spectrometry and Single Crystal Microspectrophotometry: A Multidisciplinary Characterization of Catechol 1,2 Dioxygenase.
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.13.11.1: catechol 1,2-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 A Y161 Y195 H219 H221 Y164 Y198 H222 H224
BS02 PIE A Y57 L58 D60 A71 T202 A205 Y60 L61 D63 A74 T205 A208
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005506 iron ion binding
GO:0008199 ferric iron binding
GO:0016702 oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
GO:0018576 catechol 1,2-dioxygenase activity
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
Biological Process
GO:0009056 catabolic process
GO:0009712 catechol-containing compound metabolic process
GO:0019614 catechol-containing compound catabolic process
GO:0042952 beta-ketoadipate pathway

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2xsr, PDBe:2xsr, PDBj:2xsr
PDBsum2xsr
PubMed20869471
UniProtQ9F103

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