1QI2 Hydrolase date Jun 02, 1999
title Endoglucanase Cel5a From Bacillus Agaradhaerens In The Tetra Crystal Form In Complex With 2',4'-Dinitrophenyl 2-Deoxy-2- D-Cellotrioside
authors A.Varrot, M.Schulein, G.J.Davies
compound source
Molecule: Endoglucanase B
Chain: A
Fragment: Catalytic Core Domain
Synonym: Cellulase, Endo-1,4-Beta-Glucanase
Ec: 3.2.1.4
Engineered: Yes
Organism_scientific: Bacillus Agaradhaerens
Organism_taxid: 76935
Strain: Ac13
Expression_system: Bacillus Subtilis
Expression_system_taxid: 1423
Expression_system_strain: Pl2306 Cellulase Negative
Expression_system_vector_type: Thermamyl-Amylase Promoter S
Expression_system_plasmid: Pmol995
symmetry Space Group: P 43 21 2
R_factor 0.177 R_Free 0.210
crystal
cell
length a length b length c angle alpha angle beta angle gamma
74.540 74.540 135.930 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand BGC, CA, G2F enzyme Hydrolase E.C.3.2.1.4 BRENDA
related structures by homologous chain: 1LF1, 5A3H
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceInsights into ligand-induced conformational change in Cel5A from Bacillus agaradhaerens revealed by a catalytically active crystal form., Varrot A, Schulein M, Davies GJ, J Mol Biol 2000 Mar 31;297(3):819-28. PMID:10731432
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk]
  • Biological Unit Coordinates (1qi2.pdb1.gz) 56 Kb
  • Biological Unit Coordinates (1qi2.pdb2.gz) 111 Kb
  • Biological Unit Coordinates (1qi2.pdb3.gz) 110 Kb
  • LPC: Ligand-Protein Contacts for 1QI2
  • CSU: Contacts of Structural Units for 1QI2
  • Likely Quarternary Molecular Structure file(s) for 1QI2
  • Structure Factors (276 Kb)
  • Retrieve 1QI2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QI2 from S2C, [Save to disk]
  • Re-refined 1qi2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QI2 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 1QI2
  • 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 1QI2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qi2a_, region A [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: [1qi2] [1qi2_A]
  • SWISS-PROT database: [P06565]
  • Domain organization of [GUN2_BACS4] by SWISSPFAM
  • Other resources with information on 1QI2
  • Community annotation for 1QI2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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