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; Ec: 2.4.1.41 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
crystal cell	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 Diffraction	resolution	1.64 Å
ligand	MN, UDP	enzyme	Transferase E.C.2.4.1.41 BRENDA
note	2FFU is a representative structure
Primary reference	Dynamic 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

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 2FFU, from MSDmotif at EBI

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)

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