1W3B Transferase date Jul 14, 2004
title The Superhelical Tpr Domain Of O-Linked Glcnac Transferase Reveals Structural Similarities To Importin Alpha.
authors M.Jinek, J.Rehwinkel, B.D.Lazarus, E.Izaurralde, J.A.Hanover, E.Conti
compound source
Molecule: Udp-N-Acetylglucosamine--Peptide N-Acetylglucosaminyltransferase 110;
Chain: A, B
Fragment: Tpr Domain, Residues 16-400
Synonym: O-Glcnac Transferase P110 Subunit
Ec: 2.4.1.-
Engineered: Yes
Other_details: Isoform 2
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet-Based Vector
symmetry Space Group: P 1
R_factor 0.2594 R_Free 0.2974
length a length b length c angle alpha angle beta angle gamma
64.320 75.510 77.670 105.08 105.14 110.28
method X-Ray Diffractionresolution 2.85 Å
ligand CA enzyme Transferase E.C.2.4.1 BRENDA
note 1W3B (Molecule of the Month:pdb141)
A, B

Primary referenceThe superhelical TPR-repeat domain of O-linked GlcNAc transferase exhibits structural similarities to importin alpha., Jinek M, Rehwinkel J, Lazarus BD, Izaurralde E, Hanover JA, Conti E, Nat Struct Mol Biol. 2004 Oct;11(10):1001-7. Epub 2004 Sep 12. PMID:15361863
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk]
  • Biological Unit Coordinates (1w3b.pdb1.gz) 113 Kb
  • LPC: Ligand-Protein Contacts for 1W3B
  • CSU: Contacts of Structural Units for 1W3B
  • Likely Quarternary Molecular Structure file(s) for 1W3B
  • Structure Factors (327 Kb)
  • Retrieve 1W3B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1W3B from S2C, [Save to disk]
  • Re-refined 1w3b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1W3B 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 1W3B
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1W3B, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1w3ba_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1w3bb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1w3b from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1w3b_A] [1w3b] [1w3b_B]
  • SWISS-PROT database: [O15294]
  • Domain organization of [OGT1_HUMAN] by SWISSPFAM
  • Domain found in 1W3B: [TPR ] by SMART
  • Other resources with information on 1W3B
  • Community annotation for 1W3B 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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