1LQ2 Crystal structure of barley beta-D-glucan glucohydrolase isoenzyme Exo1 in complex with gluco-phenylimidazole date
authors Hrmova, M., Gori, R.De., Smith, B.J., Vasella, A., Varghese, J.N., Fincher, G.B.
compound source
R_Free 0.273
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.70
ligand BMA, FUC, GOL, IDD, MAN, NAG enzyme
related structures by homologous chain: 1IEQ, 1IEV

Primary referenceThree-dimensional Structure of the Barley {beta}-D-Glucan Glucohydrolase in Complex with a Transition State Mimic., Hrmova M, De Gori R, Smith BJ, Vasella A, Varghese JN, Fincher GB, J Biol Chem 2004 Feb 6;279(6):4970-4980. Epub 2003 Nov 3. PMID:14597633
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (1lq2.pdb1.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 1LQ2
  • CSU: Contacts of Structural Units for 1LQ2
  • Likely Quarternary Molecular Structure file(s) for 1LQ2
  • Retrieve 1LQ2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LQ2 from S2C, [Save to disk]
  • View 1LQ2 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 1LQ2
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1LQ2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lq2a1, region A:1-388 [Jmol] [rasmolscript] [script source]
        - Domain d1lq2a2, region A:389-602 [Jmol] [rasmolscript] [script source]
  • Fold representative 1lq2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1lq2_A] [1lq2]
  • SWISS-PROT database: [Q9XEI3]
  • Domain organization of [Q9XEI3_HORVD] by SWISSPFAM
  • Other resources with information on 1LQ2
  • Community annotation for 1LQ2 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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