Het-PDB Navi2 (PDB: 1KND)

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Ligands
Code	Name	Link
CAQ	Catechol	PoSSuM
FE2	Fe (II) ion	PoSSuM
TBU	Tertiary-butyl alcohol	PoSSuM

Non-standard Residues
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Download interaction data: 1KND

Code :

1KND PDBj RCSB PDB PDBe

Header :

OXIDOREDUCTASE

Title :

Crystal Structure of 2,3-dihydroxybiphenyl 1,2-dioxygenase Complexed with Catechol under Anaerobic Condition

Release Data :

2002-03-27

Compound :

mol_id	molecule	chains	synonym
1	2,3-DIHYDROXYBIPHENYL 1,2-DIOXYGENASE	A	Biphenyl-2,3-diol 1,2-dioxygenase, DHBD
	ec: 1.13.11.39

Source :

mol_id	organism_scientific	expression_system
1	Burkholderia xenovorans (taxid:266265)	Burkholderia cepacia (taxid:292)
	strain: LB400 gene: BPHC expression_system_vector_type: PLASMID expression_system_plasmid: PLEBD4 other_details: HYPEREXPRESSED IN THE PARENT STRAIN (This organism has been reclassified. Prior publications may refer to this source as Pseudomonas sp. strain LB400.)

Authors :

Han, S., Bolin, J.T.

Keywords :

dioxygenase, 2, 3-dihydroxybiphenyl, catechol, oxidoreductase

Exp. method :

X-RAY DIFFRACTION ( 1.9 Å )

Citation :

Molecular basis for the stabilization and inhibition of 2, 3-dihydroxybiphenyl 1,2-dioxygenase by t-butanol.

Vaillancourt, F.H.,Han, S.,Fortin, P.D. et al.
(1998) J.Biol.Chem. 273 : 34887 - 34895

Crystal Structure of the Biphenyl-cleaving Extradiol Dioxygenase from a PCB-degrading Pseudomonad.

Han, S.,Eltis, L.D.,Timmis, K.N. et al.
(1995) Science 270 : 976 - 980

2,3-Dihydroxybiphenyl 1,2-dioxygenase.

Bolin, J.T.,Eltis, L.D.
(2001) Handbook of Metalloproteins : 632 - 642

Chain :

UniProt :

P47228 (BPHC_PARXL)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
biphenyl-2,3-diol + O2 = 2-hydroxy-6-oxo-6-phenylhexa-2,4- dienoate + H(+)	1.13.11.39	-
	-	-
Cofactor:	Evidence:	Note:
Fe(2+)	-	Binds 1 Fe(2+) ion per subunit.

PDB ID: 1KND