2FFU Transferase date Dec 20, 2005
title Crystal Structure Of Human Ppgalnact-2 Complexed With Udp An
authors T.A.Fritz
compound source
Molecule: Polypeptide N-Acetylgalactosaminyltransferase 2
Chain: A
Fragment: Catalytic And Lectin Domains
Synonym: Ppgalnact-2; Protein-Udp Acetylgalactosaminyltrans
Udp-Galnac: Polypeptide N-Acetylgalactosaminyltransferase 2 Polypeptide Galnac Transferase 2; Galnac-T2; Pp-Gantase 2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Galnt2
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: Smd1168
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppic9
Other_details: Invitrogen Ppic9 Vector With Tev-Protease-Cl N-Terminal Engineered 6his Tag;

Molecule: 13-Peptide Ea2, Pttdsttpapttk
Chain: P
Fragment: Residues 244-256 Of Rat Submandibular Gland Mucin
Engineered: Yes

Synthetic: Yes
Other_details: Occurs Naturally In Rattus Norvegicus
symmetry Space Group: P 61
R_factor 0.178 R_Free 0.206
length a length b length c angle alpha angle beta angle gamma
69.344 69.344 169.124 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.64 Å
ligand MN, UDP enzyme Transferase E.C. BRENDA
note 2FFU is a representative structure
Primary referenceDynamic association between the catalytic and lectin domains of human UDP-GalNAc:polypeptide alpha-N-acetylgalactosaminyltransferase-2., Fritz TA, Raman J, Tabak LA, J Biol Chem. 2006 Mar 31;281(13):8613-9. Epub 2006 Jan 24. PMID:16434399
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (2ffu.pdb1.gz) 92 Kb
  • LPC: Ligand-Protein Contacts for 2FFU
  • CSU: Contacts of Structural Units for 2FFU
  • Likely Quarternary Molecular Structure file(s) for 2FFU
  • Structure Factors (450 Kb)
  • Retrieve 2FFU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FFU from S2C, [Save to disk]
  • Re-refined 2ffu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FFU 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 2FFU
  • 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 2FFU, from MSDmotif at EBI
  • Fold representative 2ffu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ffu_P] [2ffu] [2ffu_A]
  • SWISS-PROT database: [Q10471] [Q63549]
  • Domain organization of [GALT2_HUMAN] [Q63549_RAT] by SWISSPFAM
  • Domain found in 2FFU: [RICIN ] by SMART
  • Other resources with information on 2FFU
  • Community annotation for 2FFU 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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