1W1V	Hydrolase	date	Jun 24, 2004
title	Crystal Structure Of S. Marcescens Chitinase B In Complex Wi Cyclic Dipeptide Inhibitor Cyclo-(L-Arg-L-Pro) At 1.85 A Re
authors	D.R.Houston, B.Synstad, V.G.H.Eijsink, I.Eggleston, D.M.F.Van Aa
compound		source
Molecule: Chitinase B Chain: A, B Ec: 3.2.1.14 Engineered: Yes		Organism_scientific: Serratia Marcescens Organism_taxid: 615 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
symmetry	Space Group: P 21 21 21	R_factor 0.187 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.744 103.256 185.689 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	ALJ, GOL, SO4	enzyme	Hydrolase E.C.3.2.1.14 BRENDA
related structures	by homologous chain: 1GPF, 1W1Y
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure-based exploration of cyclic dipeptide chitinase inhibitors., Houston DR, Synstad B, Eijsink VG, Stark MJ, Eggleston IM, van Aalten DM, J Med Chem. 2004 Nov 4;47(23):5713-20. PMID:15509170

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (181 Kb) [Save to disk] Biological Unit Coordinates (1w1v.pdb1.gz) 175 Kb LPC: Ligand-Protein Contacts for 1W1V CSU: Contacts of Structural Units for 1W1V Likely Quarternary Molecular Structure file(s) for 1W1V Structure Factors (998 Kb) Retrieve 1W1V in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W1V from S2C, [Save to disk] Re-refined 1w1v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W1V 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 1W1V

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 1W1V, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w1v_B] [1w1v_A] [1w1v] SWISS-PROT database: [Q54276] Domain organization of [Q54276_SERMA] by SWISSPFAM Domains found in 1W1V: [ChtBD3] [Glyco_18 ] by SMART

Other resources with information on 1W1V

Community annotation for 1W1V at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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