2BWA Hydrolase date Jul 13, 2005
title Structure Of Endoglucanase 12a (Cel12a) From Rhodothermus Ma Complex With Cellopentaose, 20 Minute Soak.
authors S.J.Crennell, E.Nordberg-Karlsson
compound source
Molecule: Endoglucanase
Chain: A, B
Ec: 3.2.1.4
Engineered: Yes
Organism_scientific: Rhodothermus Marinus
Organism_taxid: 29549
Strain: Iti-378
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_plasmid: (Sp, L)Cel12a
Other_details: Marine Thermophilic Eubacterium Ioslated Fro Alkaline Submarine Hot Springs
symmetry Space Group: P 21 21 21
R_factor 0.187 R_Free 0.228
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.740 67.310 130.420 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.68 Å
ligand BGC, GLC, GOL, SO4 enzyme Hydrolase E.C.3.2.1.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceDimerisation and an increase in active site aromatic groups as adaptations to high temperatures: X-ray solution scattering and substrate-bound crystal structures of Rhodothermus marinus endoglucanase Cel12A., Crennell SJ, Cook D, Minns A, Svergun D, Andersen RL, Nordberg Karlsson E, J Mol Biol. 2006 Feb 10;356(1):57-71. Epub 2005 Nov 22. PMID:16343530
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (2bwa.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (2bwa.pdb2.gz) 43 Kb
  • LPC: Ligand-Protein Contacts for 2BWA
  • CSU: Contacts of Structural Units for 2BWA
  • Likely Quarternary Molecular Structure file(s) for 2BWA
  • Structure Factors (396 Kb)
  • Retrieve 2BWA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BWA from S2C, [Save to disk]
  • Re-refined 2bwa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BWA 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 2BWA
  • 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 2BWA, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bwa] [2bwa_A] [2bwa_B]
  • SWISS-PROT database: [O33897]
  • Domain organization of [O33897_RHOMR] by SWISSPFAM
  • Other resources with information on 2BWA
  • Community annotation for 2BWA 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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