1YCH	Oxidoreductase	date	Dec 22, 2004
title	X-Ray Crystal Structures Of Moorella Thermoacetica Fpra. Nov Site Structure And Mechanistic Insights Into A Scavenging N Oxide Reductase
authors	R.Silaghi-Dumitrescu, D.M.Kurtz, W.N.Lanzilotta
compound		source
Molecule: Nitric Oxide Reductase Chain: A, B, C, D Fragment: Scavenging Nitric Oxide Reductase Synonym: Type A Flavoprotein Fpra, Fmn- Protein Fpra, Flavo Ec: 1.-.-.- Engineered: Yes		Organism_scientific: Moorella Thermoacetica Organism_taxid: 1525 Gene: Fpra Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.224 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 160.327 160.327 279.144 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	FEO, FMN, ZN	enzyme	Oxidoreductase E.C.1 BRENDA
related structures	by homologous chain: 1YCG
Gene Ontology	Chain Function Process Component A, D, C, B electron transfer activity
Primary reference	X-ray Crystal Structures of Moorella thermoacetica FprA. Novel Diiron Site Structure and Mechanistic Insights into a Scavenging Nitric Oxide Reductase(,)., Silaghi-Dumitrescu R, Kurtz DM Jr, Ljungdahl LG, Lanzilotta WN, Biochemistry 2005 May 3;44(17):6492-501. PMID:15850383

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (265 Kb) [Save to disk] Biological Unit Coordinates (1ych.pdb1.gz) 131 Kb Biological Unit Coordinates (1ych.pdb2.gz) 131 Kb Biological Unit Coordinates (1ych.pdb3.gz) 256 Kb Biological Unit Coordinates (1ych.pdb4.gz) 130 Kb Biological Unit Coordinates (1ych.pdb5.gz) 131 Kb LPC: Ligand-Protein Contacts for 1YCH CSU: Contacts of Structural Units for 1YCH Likely Quarternary Molecular Structure file(s) for 1YCH Structure Factors (750 Kb) Retrieve 1YCH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YCH from S2C, [Save to disk] Re-refined 1ych structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YCH in 3D

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Visual 3D analysis of 1YCH

Ramachandran plot from PDBSum

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 1YCH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ych] [1ych_D] [1ych_C] [1ych_A] [1ych_B] SWISS-PROT database: [Q9FDN7] Domain organization of [FPRA_MOOTA] by SWISSPFAM Domain found in 1YCH: [Lactamase_B ] by SMART

Other resources with information on 1YCH

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

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