1REF Hydrolase date Dec 21, 1995
title Endo-1,4-Beta-Xylanase II Complex With 2,3-Epoxypropyl-Beta-
authors J.Rouvinen, R.Havukainen, A.Torronen
compound source
Molecule: Endo-1,4-Beta-Xylanase II
Chain: A, B
Synonym: Xynii
Ec: 3.2.1.8
Organism_scientific: Hypocrea Jecorina
Organism_taxid: 51453
Strain: Trichoderma Reesei Rut-C30
symmetry Space Group: P 1 21 1
R_factor 0.181 R_Free 0.229
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.340 60.880 37.890 90.00 94.28 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand BEZ, C3X, PCA enzyme Hydrolase E.C.3.2.1.8 BRENDA
related structures by homologous chain: 1RED, 1REE
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCovalent binding of three epoxyalkyl xylosides to the active site of endo-1,4-xylanase II from Trichoderma reesei., Havukainen R, Torronen A, Laitinen T, Rouvinen J, Biochemistry 1996 Jul 23;35(29):9617-24. PMID:8755744
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (1ref.pdb1.gz) 33 Kb
  • Biological Unit Coordinates (1ref.pdb2.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 1REF
  • CSU: Contacts of Structural Units for 1REF
  • Likely Quarternary Molecular Structure file(s) for 1REF
  • Retrieve 1REF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1REF from S2C, [Save to disk]
  • View 1REF 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 1REF
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1REF, from MSDmotif at EBI
  • Genome occurence of 1REF's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1refa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1refb_, region B [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: [1ref_A] [1ref] [1ref_B]
  • SWISS-PROT database: [P36217]
  • Domain organization of [XYN2_TRIRE] by SWISSPFAM
  • Other resources with information on 1REF
  • Community annotation for 1REF 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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