1SF2	Transferase	date	Feb 19, 2004
title	Structure Of E. Coli Gamma-Aminobutyrate Aminotransferase
authors	W.Liu, P.E.Peterson, R.J.Carter, X.Zhou, J.A.Langston, A.J.Fisher M.D.Toney
compound		source
Molecule: 4-Aminobutyrate Aminotransferase Chain: A, B, C, D Synonym: Gamma-Amino-N-Butyrate Transaminase, Gaba Transami Glutamate: Succinic Semialdehyde Transaminase, Gaba Aminotra Gaba-At; Ec: 2.6.1.19 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Gabt, B2662 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 32 2 1	R_factor 0.165 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 108.090 108.090 301.250 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	EDO, PLP, SO4	enzyme	Transferase E.C.2.6.1.19 BRENDA
related structures	by homologous chain: 1SZS, 1SZU
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of unbound and aminooxyacetate-bound Escherichia coli gamma-aminobutyrate aminotransferase., Liu W, Peterson PE, Carter RJ, Zhou X, Langston JA, Fisher AJ, Toney MD, Biochemistry. 2004 Aug 31;43(34):10896-905. PMID:15323550

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (287 Kb) [Save to disk] Biological Unit Coordinates (1sf2.pdb1.gz) 281 Kb LPC: Ligand-Protein Contacts for 1SF2 CSU: Contacts of Structural Units for 1SF2 Likely Quarternary Molecular Structure file(s) for 1SF2 Retrieve 1SF2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SF2 from S2C, [Save to disk]

View 1SF2 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 1SF2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SF2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sf2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1sf2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1sf2c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1sf2d_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sf2_C] [1sf2] [1sf2_B] [1sf2_A] [1sf2_D] SWISS-PROT database: [P22256] Domain organization of [GABT_ECOLI] by SWISSPFAM

Other resources with information on 1SF2

Community annotation for 1SF2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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