4IRQ Transferase date Jan 15, 2013
title Crystal Structure Of Catalytic Domain Of Human Beta1, 4galactosyltransferase 7 In Closed Conformation In Complex Manganese And Udp
authors Y.Tsutsui, B.Ramakrishnan, P.K.Qasba
compound source
Molecule: Beta-1,4-Galactosyltransferase 7
Chain: A, B, C, D
Synonym: Beta-1,4-Galtase 7, Beta4gal-T7, B4gal-T7, Udp-Gal
Glcnac Beta-1,4-Galactosyltransferase 7, Udp-Galactose: Beta Acetylglucosamine Beta-1,4-Galactosyltransferase 7, Xylosyl
Beta-Galactosyltransferase, Proteoglycan Udp-Galactose: Beta
Beta1,4-Galactosyltransferase I, Udp-Galactose: Beta-Xylose Galactosyltransferase, Xgpt, Xgalt-1, Xylosylprotein Beta-1 Galactosyltransferase;
Ec: 2.4.1.-,
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: 4galactosyltransferase, B4galt7, Beta1, Unq748pro147 Xgalt1;
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23a
symmetry Space Group: P 1 21 1
R_factor 0.185 R_Free 0.237
length a length b length c angle alpha angle beta angle gamma
67.122 121.532 97.137 90.00 95.12 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand MN, TRS, UDP enzyme Transferase E.C.2.4.1 BRENDA
A, D, C, B

Primary referenceCrystal Structures of beta-1,4-Galactosyltransferase 7 Enzyme Reveal Conformational Changes and Substrate Binding., Tsutsui Y, Ramakrishnan B, Qasba PK, J Biol Chem. 2013 Nov 1;288(44):31963-70. doi: 10.1074/jbc.M113.509984. Epub 2013, Sep 19. PMID:24052259
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (180 Kb) [Save to disk]
  • Biological Unit Coordinates (4irq.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (4irq.pdb2.gz) 45 Kb
  • Biological Unit Coordinates (4irq.pdb3.gz) 46 Kb
  • Biological Unit Coordinates (4irq.pdb4.gz) 46 Kb
  • Biological Unit Coordinates (4irq.pdb5.gz) 89 Kb
  • Biological Unit Coordinates (4irq.pdb6.gz) 88 Kb
  • LPC: Ligand-Protein Contacts for 4IRQ
  • CSU: Contacts of Structural Units for 4IRQ
  • Structure Factors (1006 Kb)
  • Retrieve 4IRQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IRQ from S2C, [Save to disk]
  • Re-refined 4irq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IRQ 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 4IRQ
  • 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 4IRQ, from MSDmotif at EBI
  • Fold representative 4irq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4irq_A] [4irq_B] [4irq_D] [4irq] [4irq_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4IRQ
  • Community annotation for 4IRQ at PDBWiki (http://pdbwiki.org)

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