2CIT Hydrolase date Mar 24, 2006
title Structure Of The Covalent Intermediate Of A Family 26 Lichen
authors V.A.Money, N.L.Smith, A.Scaffidi, R.V.Stick, H.J.Gilbert, G.J.Dav
compound source
Molecule: Endoglucanase H
Chain: A
Fragment: Residues 26-304
Synonym: Egh, Cellulase H, Endo-1,4-Beta-Glucanase
Ec: 3.2.1.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Clostridium Thermocellum
Organism_taxid: 1515
Strain: F1ys
Atcc: 27405
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector: Pet21a
Expression_system_plasmid: Pcf2
symmetry Space Group: P 21 21 21
R_factor 0.151 R_Free 0.179
crystal
cell
length a length b length c angle alpha angle beta angle gamma
49.047 62.830 78.057 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand BGC, G2F enzyme Hydrolase E.C.3.2.1.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceSubstrate distortion by a lichenase highlights the different conformational itineraries harnessed by related glycoside hydrolases., Money VA, Smith NL, Scaffidi A, Stick RV, Gilbert HJ, Davies GJ, Angew Chem Int Ed Engl. 2006 Aug 4;45(31):5136-40. PMID:16823793
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk]
  • Biological Unit Coordinates (2cit.pdb1.gz) 55 Kb
  • LPC: Ligand-Protein Contacts for 2CIT
  • CSU: Contacts of Structural Units for 2CIT
  • Likely Quarternary Molecular Structure file(s) for 2CIT
  • Structure Factors (638 Kb)
  • Retrieve 2CIT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CIT from S2C, [Save to disk]
  • Re-refined 2cit structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2CIT 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 2CIT
  • 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 2CIT, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2cit] [2cit_A]
  • SWISS-PROT database: [P16218]
  • Domain organization of [GUNH_CLOTH] by SWISSPFAM
  • Other resources with information on 2CIT
  • Community annotation for 2CIT 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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