1MAQ	Aminotransferase	date	Sep 10, 1993
title	Crystal Structures Of True Enzymatic Reaction Intermediates: And Glutamate Ketimines In Aspartate Aminotransferase
authors	V.N.Malashkevich, J.N.Jansonius
compound		source
Molecule: Aspartate Aminotransferase Chain: A Ec: 2.6.1.1 Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Organ: Heart Expression_system: Unidentified Expression_system_taxid: 32644
symmetry	Space Group: C 2 2 21	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.000 92.100 128.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	PGU	enzyme	Transferase E.C.2.6.1.1 BRENDA
related structures	by homologous chain: 1AKC, 1AMA
Gene Ontology	Chain Function Process Component A kynurenine-oxoglutarate tran...
Primary reference	Crystal structures of true enzymatic reaction intermediates: aspartate and glutamate ketimines in aspartate aminotransferase., Malashkevich VN, Toney MD, Jansonius JN, Biochemistry 1993 Dec 14;32(49):13451-62. PMID:7903048

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1maq.pdb1.gz) 137 Kb LPC: Ligand-Protein Contacts for 1MAQ CSU: Contacts of Structural Units for 1MAQ Likely Quarternary Molecular Structure file(s) for 1MAQ Retrieve 1MAQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MAQ from S2C, [Save to disk]

View 1MAQ 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 1MAQ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MAQ, from MSDmotif at EBI Genome occurence of 1MAQ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1maq__, region [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: [1maq_A] [1maq] SWISS-PROT database: [P00508] Domain organization of [AATM_CHICK] by SWISSPFAM

Other resources with information on 1MAQ

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

Movements, Movies and Images

Domain movements in 1MAQ from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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