6IWQ Transferase date Dec 06, 2018
title Crystal Structure Of Galnac-T7 With Mn2+
authors C.Yu, Y.X.Yin
compound source
Molecule: N-Acetylgalactosaminyltransferase 7
Chain: A, B, C, D, E, F
Synonym: Polypeptide Galnac Transferase 7,Pp-Gantase 7,Prot
Acetylgalactosaminyltransferase 7,Udp-Galnac: Polypeptide N- Acetylgalactosaminyltransferase 7;
Ec: 2.4.1.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Galnt7
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 21 21 21
R_factor 0.225 R_Free 0.239
length a length b length c angle alpha angle beta angle gamma
137.695 158.233 251.870 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.95 Å
enzyme Transferase E.C.2.4.1 BRENDA
F, A, D, C, E, B

Primary referenceStructural basis of carbohydrate transfer activity of UDP-GalNAc: Polypeptide N-acetylgalactosaminyltransferase 7., Yu C, Liang L, Yin Y, Biochem Biophys Res Commun. 2019 Mar 5;510(2):266-271. doi:, 10.1016/j.bbrc.2019.01.084. Epub 2019 Jan 23. PMID:30685086
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (551 Kb) [Save to disk]
  • Biological Unit Coordinates (6iwq.pdb1.gz) 187 Kb
  • Biological Unit Coordinates (6iwq.pdb2.gz) 187 Kb
  • Biological Unit Coordinates (6iwq.pdb3.gz) 187 Kb
  • CSU: Contacts of Structural Units for 6IWQ
  • Structure Factors (1177 Kb)
  • Retrieve 6IWQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6IWQ from S2C, [Save to disk]
  • View 6IWQ 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 6IWQ
  • 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
  • Fold representative 6iwq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6iwq_E] [6iwq_B] [6iwq_A] [6iwq_C] [6iwq_F] [6iwq_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6IWQ
  • Community annotation for 6IWQ at PDBWiki (http://pdbwiki.org)

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