3R5X	Ligase	date	Mar 20, 2011
title	Crystal Structure Of D-Alanine--D-Alanine Ligase From Bacill Anthracis Complexed With Atp
authors	Y.Kim, R.Mulligan, J.Hasseman, W.F.Anderson, A.Joachimiak, Center Structural Genomics Of Infectious Diseases (Csgid)
compound		source
Molecule: D-Alanine--D-Alanine Ligase Chain: A, B, C, D Synonym: D-Ala-D-Ala Ligase, D-Alanylalanine Synthetase Ec: 6.3.2.4 Engineered: Yes		Organism_scientific: Bacillus Anthracis Organism_common: Anthrax,Anthrax Bacterium Organism_taxid: 1392 Strain: Ames Gene: Bas2435, Ba_2610, Ddl, Ddlb, Gbaa_2610 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Magic Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: P 1	R_factor 0.177 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.336 68.992 92.387 73.36 84.96 75.46
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ACY, ATP, CA, EDO, MG, MSE	enzyme	Ligase E.C.6.3.2.4 BRENDA
Genes	BA, GBAA
Gene Ontology	Chain Function Process Component A, D, C, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (436 Kb) [Save to disk] Biological Unit Coordinates (3r5x.pdb1.gz) 214 Kb Biological Unit Coordinates (3r5x.pdb2.gz) 215 Kb LPC: Ligand-Protein Contacts for 3R5X CSU: Contacts of Structural Units for 3R5X Structure Factors (957 Kb) Retrieve 3R5X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3R5X from S2C, [Save to disk] Re-refined 3r5x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3R5X 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 3R5X

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 3R5X, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3r5x_D] [3r5x_C] [3r5x_A] [3r5x] [3r5x_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3R5X

Community annotation for 3R5X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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