Structure of PDB 3pcd Chain O Binding Site BS01

Receptor Information
>3pcd Chain O (length=233) Species: 303 (Pseudomonas putida) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PAQDNSRFVIRDRNWHPKALTPDYKTSIARSPRQALVSIPQSISETTGPN
FSHLGFGAHDHDLLLNFGLPIGERIIVAGRVVDQYGKPVPNTLVEMWQAN
AGGRYRHKNDRYLAPLDPNFGGVGRCLTDSDGYYSFRTIKPGPHPWRNGP
NDWRPAHIHFGISGPSIATKLITQLYFEGDPLIPMCPIVKSIANPEAVQQ
LIAKLDMNNANPMDCLAYRFDIVLRGQRKTHFE
Ligand information
Ligand IDCO3
InChIInChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-2
InChIKeyBVKZGUZCCUSVTD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(=O)([O-])[O-]
ACDLabs 10.04
CACTVS 3.341		[O-]C([O-])=O
FormulaC O3
NameCARBONATE ION
ChEMBL
DrugBankDB14531
ZINC
PDB chain3pcd Chain O Residue 550 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3pcd The axial tyrosinate Fe3+ ligand in protocatechuate 3,4-dioxygenase influences substrate binding and product release: evidence for new reaction cycle intermediates.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		Y408 H447 R457 H460 H462
Binding residue
(residue number reindexed from 1)		Y105 H144 R154 H157 H159
Annotation score1
Enzymatic activity
Enzyme Commision number 1.13.11.3: protocatechuate 3,4-dioxygenase.
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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3pcd, PDBe:3pcd, PDBj:3pcd
PDBsum3pcd
PubMed9485360
UniProtP00437|PCXB_PSEPU Protocatechuate 3,4-dioxygenase beta chain (Gene Name=pcaH)

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