1S0W	Hydrolase	date	Jan 05, 2004
title	1b Lactamse B Lactamase Inhibitor
authors	G.Schreiber, D.Reichman, Israel Structural Proteomics Center (
compound		source
Molecule: Beta-Lactamase Tem Chain: A, B Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Beta-Lactamase Inhibitory Protein Chain: C, D Synonym: Blip Engineered: Yes Mutation: Yes		Organism_scientific: Streptomyces Clavuligerus Organism_taxid: 1901 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.212 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.785 125.507 158.763 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CA	enzyme
related structures	by homologous chain: 1HTZ, 1JTD, 1XXM
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	The modular architecture of protein-protein binding interfaces., Reichmann D, Rahat O, Albeck S, Meged R, Dym O, Schreiber G, Proc Natl Acad Sci U S A 2005 Jan 4;102(1):57-62. Epub 2004 Dec 23. PMID:15618400

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (140 Kb) [Save to disk] Biological Unit Coordinates (1s0w.pdb1.gz) 69 Kb Biological Unit Coordinates (1s0w.pdb2.gz) 70 Kb LPC: Ligand-Protein Contacts for 1S0W CSU: Contacts of Structural Units for 1S0W Likely Quarternary Molecular Structure file(s) for 1S0W Structure Factors (344 Kb) Retrieve 1S0W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S0W from S2C, [Save to disk] Re-refined 1s0w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S0W 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 1S0W

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 1S0W, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s0wa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1s0wb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1s0wc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1s0wd_, region D [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: [1s0w_C] [1s0w_B] [1s0w] [1s0w_D] [1s0w_A] SWISS-PROT database: [P62593] [P35804] Domain organization of [BLAT_ECOLX] [BLIP_STRCL] by SWISSPFAM

Other resources with information on 1S0W

Community annotation for 1S0W at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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