1CZC	Transferase	date	Sep 02, 1999
title	Aspartate Aminotransferase Mutant Atb17139s142n With Gluta
authors	A.Okamoto, S.Oue, T.Yano, H.Kagamiyama
compound		source
Molecule: Protein (Aspartate Aminotransferase) Chain: A Synonym: Aspat Ec: 2.6.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ty103 Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc118
symmetry	Space Group: C 2 2 21	R_factor 0.182 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 156.350 85.020 78.270 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	GUA, PLP	enzyme	Transferase E.C.2.6.1.1 BRENDA
related structures	by homologous chain: 1ASN, 1B4X
Gene Ontology	Chain Function Process Component A
Primary reference	Cocrystallization of a mutant aspartate aminotransferase with a C5-dicarboxylic substrate analog: structural comparison with the enzyme-C4-dicarboxylic analog complex., Oue S, Okamoto A, Yano T, Kagamiyama H, J Biochem (Tokyo) 2000 Feb;127(2):337-43. PMID:10731702

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (1czc.pdb1.gz) 128 Kb LPC: Ligand-Protein Contacts for 1CZC CSU: Contacts of Structural Units for 1CZC Likely Quarternary Molecular Structure file(s) for 1CZC Retrieve 1CZC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CZC from S2C, [Save to disk]

View 1CZC 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 1CZC

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CZC, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1czca_, region A [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: [1czc_A] [1czc] SWISS-PROT database: [P00509] Domain organization of [AAT_ECOLI] by SWISSPFAM

Other resources with information on 1CZC

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

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