Structure of PDB 2buy Chain A

Receptor sequence
>2buyA (length=202) Species: 62977 (Acinetobacter baylyi ADP1) [Search protein sequence]
ELKETPSQTGGPYVHIGLLPKQANIEVFEHNLDNNLVQDNTQGQRIRLEG
QVFDGLGLPLRDVLIEIWQADTNGVYPSQADTQGKQVDPNFLGWGRTGAD
FGTGFWSFNTIKPGAVPGRKGSTQAPHISLIIFAHGINIGLHTRVYFDDE
AEANAKDPVLNSIEWATRRQTLVAKREERDGEVVYRFDIRIQGENETVFF
DI
3D structure
PDB2buy Crystallographic Studies of Intradiol Dioxygenases.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) Y79 V114 Q122 H125 S127
Catalytic site (residue number reindexed from 1) Y76 V116 Q124 H127 S129
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 CAQ A P15 Y16 P12 Y13
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005506 iron ion binding
GO:0005515 protein 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:0051213 dioxygenase activity
Biological Process
GO:0009056 catabolic process
GO:0042952 beta-ketoadipate pathway

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2buy, PDBe:2buy, PDBj:2buy
PDBsum2buy
PubMed
UniProtP20371|PCXA_ACIAD Protocatechuate 3,4-dioxygenase alpha chain (Gene Name=pcaG)

[Back to BioLiP]