2QDS	Hydrolase	date	Jun 21, 2007
title	Crystal Structure Of The Zinc Carbapenemase Cpha In Complex Inhibitor D-Captopril
authors	G.Garau, O.Dideberg
compound		source
Molecule: Beta-Lactamase Chain: A Ec: 3.5.2.6 Engineered: Yes		Organism_scientific: Aeromonas Hydrophila Organism_taxid: 644 Gene: Cpha Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc20-Cpha
symmetry	Space Group: C 2 2 21	R_factor 0.148 R_Free 0.170
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.001 100.990 116.819 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.66 Å
ligand	GOL, MCO, SO4, ZN	enzyme	Hydrolase E.C.3.5.2.6 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for the broad-spectrum inhibition of metallo-beta-lactamases by thiols., Lienard BM, Garau G, Horsfall L, Karsisiotis AI, Damblon C, Lassaux P, Papamicael C, Roberts GC, Galleni M, Dideberg O, Frere JM, Schofield CJ, Org Biomol Chem. 2008 Jul 7;6(13):2282-94. Epub 2008 May 7. PMID:18563261

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (2qds.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 2QDS CSU: Contacts of Structural Units for 2QDS Likely Quarternary Molecular Structure file(s) for 2QDS Structure Factors (356 Kb) Retrieve 2QDS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QDS from S2C, [Save to disk] Re-refined 2qds structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QDS 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 2QDS

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 2QDS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qds_A] [2qds] SWISS-PROT database: [P26918] Domain organization of [BLAB_AERHY] by SWISSPFAM Domain found in 2QDS: [Lactamase_B ] by SMART

Other resources with information on 2QDS

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

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