4GSA	Chlorophyll Biosynthesis	date	Feb 26, 1997
title	Crystal Structure Of Glutamate-1-Semialdehyde Aminomutase (Aminotransferase) Reduced With Cyanoborohydrate
authors	M.Hennig, J.N.Jansonius
compound		source
Molecule: Glutamate Semialdehyde Aminotransferase Chain: A, B Synonym: Glutamate Semialdehyde Aminomutase Ec: 5.4.3.8 Engineered: Yes		Organism_scientific: Synechococcus Sp. Organism_taxid: 1131 Strain: Gr6 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sg13009
symmetry	Space Group: P 21 21 21	R_factor 0.187 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.640 108.280 122.440 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	PLP	enzyme	Isomerase E.C.5.4.3.8 BRENDA
related structures	by homologous chain: 14GS, 1EOH, 1GSS, 2GSA, 3GSB
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of glutamate-1-semialdehyde aminomutase: an alpha2-dimeric vitamin B6-dependent enzyme with asymmetry in structure and active site reactivity., Hennig M, Grimm B, Contestabile R, John RA, Jansonius JN, Proc Natl Acad Sci U S A 1997 May 13;94(10):4866-71. PMID:9144156

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk] Biological Unit Coordinates (4gsa.pdb1.gz) 134 Kb LPC: Ligand-Protein Contacts for 4GSA CSU: Contacts of Structural Units for 4GSA Likely Quarternary Molecular Structure file(s) for 4GSA Retrieve 4GSA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4GSA from S2C, [Save to disk]

View 4GSA in 3D

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Visual 3D analysis of 4GSA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 4GSA, from MSDmotif at EBI Genome occurence of 4GSA's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d4gsaa_, region A [Jmol] [rasmolscript] [script source]     - Domain d14gsa2, region A:2-76 [Jmol] [rasmolscript] [script source]     - Domain d14gsa1, region A:77-209 [Jmol] [rasmolscript] [script source]     - Domain d4gsab_, region B [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: [4gsa] [4gsa_A] [4gsa_B] SWISS-PROT database: [P24630] Domain organization of [GSA_SYNP6] by SWISSPFAM

Other resources with information on 4GSA

Community annotation for 4GSA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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