1TA3 Hydrolase Inhibitor Hydrolase date May 19, 2004
title Crystal Structure Of Xylanase (Gh10) In Complex With Inhibit
authors F.Payan, P.Leone, C.Furniss, T.Tahir, A.Durand, S.Porciero, P.Manz G.Williamson, H.J.Gilbert, N.Juge, A.Roussel
compound source
Molecule: Xylanase Inhibitor Protein I
Chain: A
Synonym: Xip-1
Organism_scientific: Triticum Aestivum
Organism_common: Bread Wheat
Organism_taxid: 4565

Molecule: Endo-1,4-Beta-Xylanase
Chain: B
Synonym: Gh10, 34 Kda Xylanase, 1,4-Beta-D-Xylan Xylanohydr X34;
Ec: 3.2.1.8
Engineered: Yes

Organism_scientific: Emericella Nidulans
Organism_taxid: 162425
Gene: Xlnc
Expression_system: Emericella Nidulans
Expression_system_taxid: 162425
symmetry Space Group: P 21 21 21
R_factor 0.133 R_Free 0.166
crystal
cell
length a length b length c angle alpha angle beta angle gamma
46.730 75.872 159.654 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand EDO, NAG enzyme Hydrolase E.C.3.2.1.8 BRENDA
related structures by homologous chain: 1GOK, 1GOR, 1OM0
Gene
Ontology
ChainFunctionProcessComponent
A
  • enzyme inhibitor activity


  • B


    Primary referenceThe dual nature of the wheat xylanase protein Inhibitor XIP-I - structural basis for the inhibition of family 10 and family 11 xylanases., Payan F, Leone P, Porciero S, Furniss C, Tahir T, Williamson G, Durand A, Manzanares P, Gilbert H, Juge N, Roussel A, J Biol Chem 2004 Jun 4;. PMID:15181003
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk]
  • Biological Unit Coordinates (1ta3.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 1TA3
  • CSU: Contacts of Structural Units for 1TA3
  • Likely Quarternary Molecular Structure file(s) for 1TA3
  • Structure Factors (468 Kb)
  • Retrieve 1TA3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TA3 from S2C, [Save to disk]
  • Re-refined 1ta3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TA3 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 1TA3
  • 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 1TA3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ta3a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1l1ta3, region A:235-274 [Jmol] [rasmolscript] [script source]
        - Domain d1ta3b_, 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: [1ta3_A] [1ta3] [1ta3_B]
  • SWISS-PROT database: [Q8L5C6] [Q00177]
  • Domain organization of [XIP1_WHEAT] [XYNC_EMENI] by SWISSPFAM
  • Domain found in 1TA3: [Glyco_10 ] by SMART
  • Other resources with information on 1TA3
  • Community annotation for 1TA3 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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