4AH3	Transferase	date	Feb 03, 2012
title	Crystal Structure Of The Holo Omega-Transaminase From Chromo Violaceum
authors	C.Sayer, M.N.Isupov, J.A.Littlechild
compound		source
Molecule: Omega-Transaminase Chain: A, B, C, D Ec: 2.6.1.18 Engineered: Yes		Organism_scientific: Chromobacterium Violaceum Organism_taxid: 536 Strain: Dsm30191 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_variant: Bl21
symmetry	Space Group: P 1	R_factor 0.222 R_Free 0.273
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.890 62.230 119.610 75.14 81.73 76.17
method	X-Ray Diffraction	resolution	1.57 Å
ligand	PLP	enzyme	Transferase E.C.2.6.1.18 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural studies of Pseudomonas and Chromobacterium omega-aminotransferases provide insights into their differing substrate specificity., Sayer C, Isupov MN, Westlake A, Littlechild JA, Acta Crystallogr D Biol Crystallogr. 2013 Apr;69(Pt 4):564-76. doi:, 10.1107/S0907444912051670. Epub 2013 Mar 14. PMID:23519665

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (336 Kb) [Save to disk] Biological Unit Coordinates (4ah3.pdb1.gz) 164 Kb Biological Unit Coordinates (4ah3.pdb2.gz) 171 Kb LPC: Ligand-Protein Contacts for 4AH3 CSU: Contacts of Structural Units for 4AH3 Structure Factors (3203 Kb) Retrieve 4AH3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AH3 from S2C, [Save to disk] Re-refined 4ah3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AH3 in 3D

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Visual 3D analysis of 4AH3

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 4AH3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4ah3] [4ah3_B] [4ah3_A] [4ah3_D] [4ah3_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4AH3

Community annotation for 4AH3 at PDBWiki (http://pdbwiki.org)

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