2RF5	Transferase	date	Sep 28, 2007
title	Crystal Structure Of Human Tankyrase 1- Catalytic Parp Domai
authors	L.Lehtio, T.Karlberg, C.H.Arrowsmith, H.Berglund, R.Busam, R.Coll L.G.Dahlgren, A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Ham M.D.Herman, L.Holmberg-Schiavone, I.Johansson, A.Kallas, T.Kote M.Moche, P.Nordlund, T.Nyman, C.Persson, J.Sagemark, M.Sundstrom A.G.Thorsell, L.Tresaugues, S.Van Den Berg, M.Welin, J.Weigelt, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Tankyrase-1 Chain: A Fragment: Parp Catalytic Domain: Residues 1091-1325 Synonym: Tank1, Tankyrase I, Tnks-1, Trf1- Interacting Anky Related Adp-Ribose Polymerase; Ec: 2.4.2.30 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tnks, Parp5a, Parpl, Tin1, Tinf1, Tnks1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Rosetta2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: I 21 21 21	R_factor 0.193 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.950 81.240 82.720 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	GOL, ZN	enzyme	Transferase E.C.2.4.2.30 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Zinc binding catalytic domain of human tankyrase 1., Lehtio L, Collins R, van den Berg S, Johansson A, Dahlgren LG, Hammarstrom M, Helleday T, Holmberg-Schiavone L, Karlberg T, Weigelt J, J Mol Biol. 2008 May 23;379(1):136-45. Epub 2008 Apr 3. PMID:18436240

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (2rf5.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 2RF5 CSU: Contacts of Structural Units for 2RF5 Likely Quarternary Molecular Structure file(s) for 2RF5 Structure Factors (189 Kb) Retrieve 2RF5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RF5 from S2C, [Save to disk] Re-refined 2rf5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2RF5 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 2RF5

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 2RF5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rf5_A] [2rf5] SWISS-PROT database: [O95271] Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB. Domain organization of [TNKS1_HUMAN] by SWISSPFAM

Other resources with information on 2RF5

Community annotation for 2RF5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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