2AAF	Hydrolase	date	Jul 13, 2005
title	Structure Of H278a Arginine Deiminase With L-Arginine Formin Alkylthiouronium Reaction Intermediate
authors	A.Galkin, X.Lu, D.Dunaway-Mariano, O.Herzberg
compound		source
Molecule: Arginine Deiminase Chain: A, B, C, D Synonym: Adi, Arginine Dihydrolase, Ad Ec: 3.5.3.6 Engineered: Yes Mutation: Yes		Organism_scientific: Pseudomonas Aeruginosa Organism_taxid: 287 Gene: Arca Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Star Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet100adin
symmetry	Space Group: P 21 21 21	R_factor 0.200 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 90.800 121.200 151.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CYR	enzyme	Hydrolase E.C.3.5.3.6 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B arginine deiminase activity
Primary reference	Crystal structures representing the Michaelis complex and the thiouronium reaction intermediate of Pseudomonas aeruginosa arginine deiminase., Galkin A, Lu X, Dunaway-Mariano D, Herzberg O, J Biol Chem 2005 Oct 7;280(40):34080-7. Epub 2005 Aug 9. PMID:16091358

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (276 Kb) [Save to disk] Biological Unit Coordinates (2aaf.pdb1.gz) 270 Kb Biological Unit Coordinates (2aaf.pdb2.gz) 137 Kb Biological Unit Coordinates (2aaf.pdb3.gz) 137 Kb LPC: Ligand-Protein Contacts for 2AAF CSU: Contacts of Structural Units for 2AAF Likely Quarternary Molecular Structure file(s) for 2AAF Structure Factors (587 Kb) Retrieve 2AAF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AAF from S2C, [Save to disk] Re-refined 2aaf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 2AAF

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 2AAF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2aaf_D] [2aaf_B] [2aaf] [2aaf_C] [2aaf_A] SWISS-PROT database: [P13981] Domain organization of [ARCA_PSEAE] by SWISSPFAM

Other resources with information on 2AAF

Community annotation for 2AAF at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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