3X20	Lyase	date	Dec 03, 2014
title	Crystal Structure Of Nitrile Hydratase Mutant Br56k Complexe Trimethylacetonitrile, Photo-Activated For 25 Min
authors	Y.Yamanaka, K.Hashimoto, N.Noguchi, M.Yohda, M.Odaka
compound		source
Molecule: Nitrile Hydratase Subunit Alpha Chain: A Synonym: Nhase, Nitrilase Ec: 4.2.1.84 Engineered: Yes		Organism_scientific: Rhodococcus Erythropolis Organism_taxid: 1833 Gene: Ntha Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Nitrile Hydratase Subunit Beta Chain: B Synonym: Nhase, Nitrilase Ec: 4.2.1.84 Engineered: Yes Mutation: Yes		Organism_scientific: Rhodococcus Erythropolis Organism_taxid: 1833 Gene: Nha2, Nthb Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.142 R_Free 0.162
crystal cell	length a length b length c angle alpha angle beta angle gamma 114.796 60.381 82.086 90.00 124.97 90.00
method	X-Ray Diffraction	resolution	1.18 Å
ligand	CL, CSD, CSO, FE, MG, TAN	enzyme	Lyase E.C.4.2.1.84 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Time-Resolved Crystallography of the Reaction Intermediate of Nitrile Hydratase: Revealing a Role for the Cysteinesulfenic Acid Ligand as a Catalytic Nucleophile., Yamanaka Y, Kato Y, Hashimoto K, Iida K, Nagasawa K, Nakayama H, Dohmae N, Noguchi K, Noguchi T, Yohda M, Odaka M, Angew Chem Int Ed Engl. 2015 Sep 7;54(37):10763-7. doi: 10.1002/anie.201502731. PMID:26333053

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (158 Kb) [Save to disk] Biological Unit Coordinates (3x20.pdb1.gz) 153 Kb LPC: Ligand-Protein Contacts for 3X20 CSU: Contacts of Structural Units for 3X20 Structure Factors (2745 Kb) Retrieve 3X20 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3X20 from S2C, [Save to disk] Re-refined 3x20 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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3x20_A] [3x20_B] [3x20] SWISS-PROT database: Domain organization of by SWISSPFAM

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