4U72	Oxidoreductase	date	Jul 30, 2014
title	Crystal Structure Of 4-Phenylimidazole Bound Form Of Human I 2,3-Dioxygenase (A260g Mutant)
authors	H.Sugimoto, M.Horitani, E.Kometani, Y.Shiro
compound		source
Molecule: Indoleamine 2,3-Dioxygenase 1 Chain: A, B Fragment: Indoleamine 2,3-Dioxygenase Synonym: Ido-1,Indoleamine-Pyrrole 2,3-Dioxygenase Ec: 1.13.11.52 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ido1, Ido, Indo Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Codonplus Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-15b
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.971 98.890 131.582 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	HEM, NHE, PIM	enzyme	Oxidoreductase E.C.1.13.11.52 BRENDA
Gene Ontology	Chain Function Process Component A, B electron transfer activity
Primary reference	Crystal structure of human indoleamine 2,3-dioxygenase: catalytic mechanism of O2 incorporation by a heme-containing dioxygenase., Sugimoto H, Oda S, Otsuki T, Hino T, Yoshida T, Shiro Y, Proc Natl Acad Sci U S A. 2006 Feb 21;103(8):2611-6. Epub 2006 Feb 13. PMID:16477023

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (4u72.pdb1.gz) 68 Kb Biological Unit Coordinates (4u72.pdb2.gz) 67 Kb LPC: Ligand-Protein Contacts for 4U72 CSU: Contacts of Structural Units for 4U72 Structure Factors (1384 Kb) Retrieve 4U72 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4U72 from S2C, [Save to disk] Re-refined 4u72 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 Crystal Contacts, from CryCo at Weizmann Institute Fold representative 4u72 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4u72] [4u72_B] [4u72_A] SWISS-PROT database: Domain organization of by SWISSPFAM

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