3GA7	Hydrolase	date	Feb 16, 2009
title	1.55 Angstrom Crystal Structure Of An Acetyl Esterase From S Typhimurium
authors	G.Minasov, Z.Wawrzak, J.Brunzelle, O.Onopriyenko, T.Skarina, S.N. A.Savchenko, W.F.Anderson, Center For Structural Genomics Of Infectious Diseases (Csgid)
compound		source
Molecule: Acetyl Esterase Chain: A Ec: 3.1.1.- Engineered: Yes		Organism_scientific: Salmonella Typhimurium Organism_taxid: 99287 Strain: Lt2 Gene: Aes, Stm0490 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: C 2 2 21	R_factor 0.138 R_Free 0.177
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.747 133.207 64.139 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	CL, MSE, SEP	enzyme	Hydrolase E.C.3.1.1 BRENDA
note	3GA7 is a representative structure
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (3ga7.pdb1.gz) 69 Kb LPC: Ligand-Protein Contacts for 3GA7 CSU: Contacts of Structural Units for 3GA7 Likely Quarternary Molecular Structure file(s) for 3GA7 Structure Factors (2465 Kb) Retrieve 3GA7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GA7 from S2C, [Save to disk] Re-refined 3ga7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GA7 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 3GA7

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 3GA7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ga7] [3ga7_A] SWISS-PROT database: [Q8ZRA1] Domain organization of [AES_SALTY] by SWISSPFAM

Other resources with information on 3GA7

Community annotation for 3GA7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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