1RQL	Hydrolase	date	Dec 05, 2003
title	Crystal Structure Of Phosponoacetaldehyde Hydrolase Complexe Magnesium And The Inhibitor Vinyl Sulfonate
authors	M.C.Morais, G.Zhang, W.Zhang, D.B.Olsen, D.Dunaway-Mariano, K.N.A
compound		source
Molecule: Phosphonoacetaldehyde Hydrolase Chain: A, B Synonym: Phosphonatase Engineered: Yes		Organism_scientific: Bacillus Cereus Organism_taxid: 1396 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk223-3
symmetry	Space Group: C 1 2 1	R_factor 0.227 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 209.970 45.270 64.630 90.00 104.92 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MG, VSO	enzyme
related structures	by homologous chain: 1RDF, 1SWW
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray crystallographic and site-directed mutagenesis analysis of the mechanism of Schiff-base formation in phosphonoacetaldehyde hydrolase catalysis., Morais MC, Zhang G, Zhang W, Olsen DB, Dunaway-Mariano D, Allen KN, J Biol Chem 2004 Mar 5;279(10):9353-61. Epub 2003 Dec 10. PMID:14670958

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (1rql.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1RQL CSU: Contacts of Structural Units for 1RQL Likely Quarternary Molecular Structure file(s) for 1RQL Structure Factors (341 Kb) Retrieve 1RQL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RQL from S2C, [Save to disk] Re-refined 1rql structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RQL in 3D

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Visual 3D analysis of 1RQL

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 1RQL, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rqla_, region A [Jmol] [rasmolscript] [script source]     - Domain d1rqlb_, 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: [1rql_A] [1rql_B] [1rql] SWISS-PROT database: [O31156] Domain organization of [PHNX_BACCE] by SWISSPFAM

Other resources with information on 1RQL

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

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