1AHJ	Lyase	date	Apr 05, 1997
title	Nitrile Hydratase
authors	W.Huang, G.Schneider, Y.Lindqvist
compound		source
Molecule: Nitrile Hydratase (Subunit Alpha) Chain: A, C, E, G Ec: 4.2.1.84		Organism_scientific: Rhodococcus Sp. R312 Organism_taxid: 76275
Molecule: Nitrile Hydratase (Subunit Beta) Chain: B, D, F, H Ec: 4.2.1.84		Organism_scientific: Rhodococcus Sp. R312 Organism_taxid: 76275
symmetry	Space Group: P 21 21 21	R_factor 0.264 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.854 144.239 159.876 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	FE	enzyme	Lyase E.C.4.2.1.84 BRENDA
related structures	by homologous chain: 2AHJ
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	Crystal structure of nitrile hydratase reveals a novel iron centre in a novel fold., Huang W, Jia J, Cummings J, Nelson M, Schneider G, Lindqvist Y, Structure 1997 May 15;5(5):691-9. PMID:9195885

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (244 Kb) [Save to disk] Biological Unit Coordinates (1ahj.pdb1.gz) 63 Kb Biological Unit Coordinates (1ahj.pdb2.gz) 63 Kb Biological Unit Coordinates (1ahj.pdb3.gz) 62 Kb Biological Unit Coordinates (1ahj.pdb4.gz) 63 Kb Biological Unit Coordinates (1ahj.pdb5.gz) 121 Kb Biological Unit Coordinates (1ahj.pdb6.gz) 120 Kb LPC: Ligand-Protein Contacts for 1AHJ CSU: Contacts of Structural Units for 1AHJ Likely Quarternary Molecular Structure file(s) for 1AHJ Structure Factors (332 Kb) Retrieve 1AHJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AHJ from S2C, [Save to disk] Re-refined 1ahj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AHJ in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1AHJ

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 1AHJ, from MSDmotif at EBI Genome occurence of 1AHJ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ahja_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ahjb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ahjc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1ahjd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1ahje_, region E [Jmol] [rasmolscript] [script source]     - Domain d1ahjf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1ahjg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1ahjh_, region H [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ahj_F] [1ahj_E] [1ahj_A] [1ahj_B] [1ahj] [1ahj_H] [1ahj_C] [1ahj_G] [1ahj_D] SWISS-PROT database: [P13448] [P13449] Domain organization of [NHAA_RHOER] [NHAB_RHOER] by SWISSPFAM

Other resources with information on 1AHJ

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

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