Structure of PDB 3mi5 Chain R

Receptor sequence
>3mi5R (length=238) Species: 303 (Pseudomonas putida) [Search protein sequence]
PAQDNSRFVIRDRNWHPKALTPDYKTSIARSPRQALVSIPQSISETTGPN
FSHLGFGAHDHDLLLNFNNGGLPIGERIIVAGRVVDQYGKPVPNTLVEMW
QANAGGRYRHKNDRYLAPLDPNFGGVGRCLTDSDGYYSFRTIKPGPHPWR
NGPNDWRPAHIYFGISGPSIATKLITQLYFEGDPLIPMCPIVKSIANPEA
VQQLIAKLDMNNANPMDCLAYRFDIVLRGQRKTHFENC
3D structure
PDB3mi5 Axial Ligand Swapping In Double Mutant Maintains Intradiol-cleavage Chemistry in Protocatechuate 3,4-Dioxygenase
ChainR
Resolution1.78 Å
3D
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Enzymatic activity
Enzyme Commision number 1.13.11.3: protocatechuate 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 FE R Y408 H460 Y462 Y108 H160 Y162
BS02 CAQ R Y408 H447 W449 R457 H460 Y462 Y108 H147 W149 R157 H160 Y162
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:0018578 protocatechuate 3,4-dioxygenase activity
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
Biological Process
GO:0009056 catabolic process
GO:0019619 3,4-dihydroxybenzoate catabolic process
GO:0042952 beta-ketoadipate pathway

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Molecular Function
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Biological Process
External links
PDB RCSB:3mi5, PDBe:3mi5, PDBj:3mi5
PDBsum3mi5
PubMed
UniProtP00437|PCXB_PSEPU Protocatechuate 3,4-dioxygenase beta chain (Gene Name=pcaH)

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