4A00	Transferase	date	Sep 06, 2011
title	Structure Of An Engineered Aspartate Aminotransferase
authors	F.J.Fernandez, D.Devries, E.Pena-Soler, M.Coll, P.Christen, H.Geh M.C.Vega
compound		source
Molecule: Aspartate Aminotransferase Chain: A Synonym: Aspat, Transaminase A, Ec: 2.6.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Ty103 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ty103 Expression_system_vector_type: Plasmid Expression_system_vector: Pkdhe19
symmetry	Space Group: C 2 2 21	R_factor 0.206 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.149 153.999 80.188 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.34 Å
ligand	GOL, PEG, PP3	enzyme	Transferase E.C.2.6.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structure and mechanism of a cysteine sulfinate desulfinase engineered on the aspartate aminotransferase scaffold., Fernandez FJ, de Vries D, Pena-Soler E, Coll M, Christen P, Gehring H, Vega MC, Biochim Biophys Acta. 2011 Nov 23;1824(2):339-349. PMID:22138634

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk] Biological Unit Coordinates (4a00.pdb1.gz) 128 Kb LPC: Ligand-Protein Contacts for 4A00 CSU: Contacts of Structural Units for 4A00 Structure Factors (326 Kb) Retrieve 4A00 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A00 from S2C, [Save to disk] Re-refined 4a00 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 4A00

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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 3D motif for 4A00, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a00] [4a00_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4A00

Community annotation for 4A00 at PDBWiki (http://pdbwiki.org)

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