1GSJ	Kinase	date	Jan 07, 2002
title	Selenomethionine Substituted N-Acetyl-L-Glutamate Kinase Fro Escherichia Coli Complexed With Its Substrate N-Acetyl-L-Gl And Its Substrate Analog Amppnp
authors	S.Ramon-Maiques, A.Marina, F.Gil-Ortiz, I.Fita, V.Rubio
compound		source
Molecule: Acetylglutamate Kinase Chain: A Ec: 2.7.2.8 Engineered: Yes Other_details: Selenomethionine Substituted Enzyme		Organism_scientific: Escherichia Coli Bl21(De3) Organism_taxid: 469008 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 (De3) Plyss Expression_system_plasmid: Pet-15b Other_details: From Novagen
symmetry	Space Group: C 2 2 21	R_factor 0.199 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.564 72.332 107.418 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	ANP, MG, MSE, NLG	enzyme	Transferase E.C.2.7.2.8 BRENDA
related structures	by homologous chain: 1GS5, 1OHB
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of acetylglutamate kinase, a key enzyme for arginine biosynthesis and a prototype for the amino acid kinase enzyme family, during catalysis., Ramon-Maiques S, Marina A, Gil-Ortiz F, Fita I, Rubio V, Structure (Camb) 2002 Mar;10(3):329-42. PMID:12005432

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (1gsj.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 1GSJ CSU: Contacts of Structural Units for 1GSJ Likely Quarternary Molecular Structure file(s) for 1GSJ Structure Factors (153 Kb) Retrieve 1GSJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GSJ from S2C, [Save to disk] Re-refined 1gsj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GSJ 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 1GSJ

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 1GSJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gsja_, 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: [1gsj_A] [1gsj] SWISS-PROT database: [P0A6C8] Domain organization of [ARGB_ECOLI] by SWISSPFAM

Other resources with information on 1GSJ

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

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