1G7W	Transferase	date	Nov 15, 2000
title	Aspartate Aminotransferase Active Site Mutant N194ar386l
authors	H.Mizuguchi, H.Hayashi, K.Okada, I.Miyahara, K.Hirotsu, H.Kagamiy
compound		source
Molecule: Aspartate Aminotransferase Chain: A Ec: 2.6.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 2 2 21	R_factor 0.217 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 154.940 89.330 79.960 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	PLP	enzyme	Transferase E.C.2.6.1.1 BRENDA
related structures	by homologous chain: 1AIA, 1G7X
Gene Ontology	Chain Function Process Component A
Primary reference	Strain is more important than electrostatic interaction in controlling the pKa of the catalytic group in aspartate aminotransferase., Mizuguchi H, Hayashi H, Okada K, Miyahara I, Hirotsu K, Kagamiyama H, Biochemistry 2001 Jan 16;40(2):353-60. PMID:11148029

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (1g7w.pdb1.gz) 127 Kb LPC: Ligand-Protein Contacts for 1G7W CSU: Contacts of Structural Units for 1G7W Likely Quarternary Molecular Structure file(s) for 1G7W Retrieve 1G7W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1G7W from S2C, [Save to disk]

View 1G7W 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 1G7W

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1G7W, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1g7wa_, 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: [1g7w_A] [1g7w] SWISS-PROT database: [P00509] Domain organization of [AAT_ECOLI] by SWISSPFAM

Other resources with information on 1G7W

Community annotation for 1G7W at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---