1TWR	Oxidoreductase	date	Jul 01, 2004
title	Crystal Structures Of Ferrous And Ferrous-No Forms Of Verdoh Complex With Human Heme Oxygenase-1: Catalytic Implications Cleavage
authors	L.Lad, P.R.Ortiz De Montellano, T.L.Poulos
compound		source
Molecule: Heme Oxygenase 1 Chain: A, B Synonym: Ho-1 Ec: 1.14.99.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hmox1, Ho1, Ho Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcwori
symmetry	Space Group: P 1 21 1	R_factor 0.241 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.038 54.258 70.249 90.00 98.12 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	NO, VER	enzyme	Oxidoreductase E.C.1.14.99.3 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of ferrous and ferrous-NO forms of verdoheme in a complex with human heme oxygenase-1: catalytic implications for heme cleavage., Lad L, Ortiz de Montellano PR, Poulos TL, J Inorg Biochem 2004 Nov;98(11):1686-95. PMID:15522396

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (1twr.pdb1.gz) 74 Kb LPC: Ligand-Protein Contacts for 1TWR CSU: Contacts of Structural Units for 1TWR Likely Quarternary Molecular Structure file(s) for 1TWR Retrieve 1TWR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TWR from S2C, [Save to disk]

View 1TWR in 3D

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Visual 3D analysis of 1TWR

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TWR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1twr_B] [1twr_A] [1twr] SWISS-PROT database: [P09601] Domain organization of [HMOX1_HUMAN] by SWISSPFAM

Other resources with information on 1TWR

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

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