2O9P	Hydrolase	date	Dec 14, 2006
title	Beta-Glucosidase B From Paenibacillus Polymyxa
authors	P.Isorna, J.Polaina, J.Sanz-Aparicio
compound		source
Molecule: Beta-Glucosidase B Chain: A Synonym: Gentiobiase, Cellobiase, Beta-D- Glucoside Glucohy Amygdalase; Ec: 3.2.1.21 Engineered: Yes		Organism_scientific: Paenibacillus Polymyxa Organism_taxid: 1406 Gene: Bglb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1blue Expression_system_vector_type: Plasmid Expression_system_plasmid: Dpuc18
symmetry	Space Group: P 21 21 21	R_factor 0.235 R_Free 0.275
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.895 74.958 88.660 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Hydrolase E.C.3.2.1.21 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structures of Paenibacillus polymyxa beta-Glucosidase B Complexes Reveal the Molecular Basis of Substrate Specificity and Give New Insights into the Catalytic Machinery of Family I Glycosidases., Isorna P, Polaina J, Latorre-Garcia L, Canada FJ, Gonzalez B, Sanz-Aparicio J, J Mol Biol. 2007 Aug 31;371(5):1204-18. Epub 2007 Jun 2. PMID:17585934

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2o9p.pdb1.gz) 74 Kb CSU: Contacts of Structural Units for 2O9P Likely Quarternary Molecular Structure file(s) for 2O9P Structure Factors (230 Kb) Retrieve 2O9P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2O9P from S2C, [Save to disk] Re-refined 2o9p structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2O9P 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 2O9P

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 2O9P, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2o9p_A] [2o9p] SWISS-PROT database: [P22505] Domain organization of [BGLB_PAEPO] by SWISSPFAM

Other resources with information on 2O9P

Community annotation for 2O9P at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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