1HAN	Oxidoreductase (Oxygenase)	date	Aug 30, 1995
title	Crystal Structure Of The Biphenyl-Cleaving Extradiol Dioxyge A Pcb-Degrading Pseudomonad
authors	S.Han, J.T.Bolin
compound		source
Molecule: 2,3-Dihydroxybiphenyl 1,2-Dioxygenase Chain: A Synonym: Biphenyl-2,3-Diol 1,2-Dioxygenase, Dhbd, Bphc Ec: 1.13.11.39 Engineered: Yes Mutation: Yes Other_details: Fe(II) Form Under Anaerobic Conditions		Organism_scientific: Burkholderia Xenovorans Organism_taxid: 266265 Strain: Lb400 Gene: Bphc Expression_system: Burkholderia Cepacia Expression_system_taxid: 292 Expression_system_plasmid: Plebd4 Expression_system_gene: Bphc Other_details: Hyperexpressed In The Parent Strain
symmetry	Space Group: I 4 2 2	R_factor 0.162 R_Free 0.190
crystal cell	length a length b length c angle alpha angle beta angle gamma 122.580 122.580 111.360 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	FE, TBU	enzyme	Oxidoreductase E.C.1.13.11.39 BRENDA
related structures	by homologous chain: 1KND, 1LGT
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the biphenyl-cleaving extradiol dioxygenase from a PCB-degrading pseudomonad., Han S, Eltis LD, Timmis KN, Muchmore SW, Bolin JT, Science 1995 Nov 10;270(5238):976-80. PMID:7481800

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (1han.pdb1.gz) 366 Kb LPC: Ligand-Protein Contacts for 1HAN CSU: Contacts of Structural Units for 1HAN Likely Quarternary Molecular Structure file(s) for 1HAN Retrieve 1HAN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HAN from S2C, [Save to disk]

View 1HAN in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1HAN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1HAN, from MSDmotif at EBI Genome occurence of 1HAN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1han_2, region 133-289 [Jmol] [rasmolscript] [script source]     - Domain d1han_1, region 2-132 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1han_A] [1han] SWISS-PROT database: [P47228] Domain organization of [BPHC_BURXL] by SWISSPFAM

Other resources with information on 1HAN

Community annotation for 1HAN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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