3K4F	Oxidoreductase	date	Oct 05, 2009
title	X-Ray Crystal Structure Of Human Heme Oxygenase-1 In Complex Phenyl-1-(1h-1,2,4-Triazol-1-Yl)-2-Butanone
authors	M.N.Rahman, Z.Jia
compound		source
Molecule: Heme Oxygenase 1 Chain: A, B Fragment: Residues 1-233 Synonym: Ho-1 Ec: 1.14.99.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hmox1, Ho, Ho1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5-Alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Delta 233-Hho-1
symmetry	Space Group: P 1 21 1	R_factor 0.222 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.205 52.483 73.977 90.00 90.21 90.00
method	X-Ray Diffraction	resolution	2.17 Å
ligand	HEM, HEZ, Q86, SO4	enzyme	Oxidoreductase E.C.1.14.99.3 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Heme oxygenase inhibition by 2-oxy-substituted 1-azolyl-4-phenylbutanes: effect of variation of the azole moiety. X-ray crystal structure of human heme oxygenase-1 in complex with 4-phenyl-1-(1H-1,2,4-triazol-1-yl)-2-butanone., Roman G, Rahman MN, Vukomanovic D, Jia Z, Nakatsu K, Szarek WA, Chem Biol Drug Des. 2010 Jan;75(1):68-90. PMID:19954435

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (3k4f.pdb1.gz) 40 Kb Biological Unit Coordinates (3k4f.pdb2.gz) 40 Kb LPC: Ligand-Protein Contacts for 3K4F CSU: Contacts of Structural Units for 3K4F Structure Factors (146 Kb) Retrieve 3K4F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3K4F from S2C, [Save to disk] Re-refined 3k4f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3K4F in 3D

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Visual 3D analysis of 3K4F

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3K4F, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3k4f] [3k4f_B] [3k4f_A] SWISS-PROT database: [P09601] Domain organization of [HMOX1_HUMAN] by SWISSPFAM

Other resources with information on 3K4F

Community annotation for 3K4F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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