3AS2	Hydrolase Hydrolase Inhibitor	date	Dec 09, 2010
title	Crystal Structure Analysis Of Chitinase A From Vibrio Harvey Novel Inhibitors - W275g Mutant Complex Structure With Propentofylline
authors	S.Pantoom, I.R.Vetter, H.Prinz, W.Suginta
compound		source
Molecule: Chitinase A Chain: A Fragment: Residues 22-597 Ec: 3.2.1.14 Engineered: Yes Mutation: Yes		Organism_scientific: Vibrio Harveyi Organism_taxid: 669 Strain: Lmg7890 Gene: Chia Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe60
symmetry	Space Group: P 21 21 21	R_factor 0.147 R_Free 0.193
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.290 84.050 102.310 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	POY	enzyme	Hydrolase E.C.3.2.1.14 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Potent family-18 chitinase inhibitors: x-ray structures, affinities, and binding mechanisms., Pantoom S, Vetter IR, Prinz H, Suginta W, J Biol Chem. 2011 Jul 8;286(27):24312-23. Epub 2011 Apr 29. PMID:21531720

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk] Biological Unit Coordinates (3as2.pdb1.gz) 101 Kb LPC: Ligand-Protein Contacts for 3AS2 CSU: Contacts of Structural Units for 3AS2 Structure Factors (414 Kb) Retrieve 3AS2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AS2 from S2C, [Save to disk] Re-refined 3as2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3AS2 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 3AS2

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 3AS2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3as2_A] [3as2] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3AS2: [Glyco_18] [PKD ] by SMART

Other resources with information on 3AS2

Community annotation for 3AS2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---