3C4H	Transferase	date	Jan 30, 2008
title	Human Poly(Adp-Ribose) Polymerase 3, Catalytic Fragment In C With An Inhibitor Dr2313
authors	L.Lehtio, R.Collins, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Bus L.G.Dahlgren, A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Ham M.D.Herman, A.Johansson, I.Johansson, A.Kallas, T.Karlberg, T.Ko M.Moche, M.E.Nilsson, P.Nordlund, T.Nyman, C.Persson, J.Sagemark L.Svensson, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, M.Welin J.Weigelt, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Poly(Adp-Ribose) Polymerase 3 Chain: A Fragment: Catalytic Fragment: Residues 178-532 Synonym: Parp-3, Nad(+) Adp-Ribosyltransferase 3, Poly[Adp- Synthetase 3, Padprt-3, Hparp-3, Irt1; Ec: 2.4.2.30 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Parp3, Adprt3, Adprtl3 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: P 1 21 1	R_factor 0.174 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.910 57.330 56.260 90.00 112.36 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	DMS, DRL BindingDB	enzyme	Transferase E.C.2.4.2.30 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for inhibitor specificity in human poly(ADP-ribose) polymerase-3., Lehtio L, Jemth AS, Collins R, Loseva O, Johansson A, Markova N, Hammarstrom M, Flores A, Holmberg-Schiavone L, Weigelt J, Helleday T, Schuler H, Karlberg T, J Med Chem. 2009 May 14;52(9):3108-11. PMID:19354255

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (3c4h.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 3C4H CSU: Contacts of Structural Units for 3C4H Likely Quarternary Molecular Structure file(s) for 3C4H Structure Factors (276 Kb) Retrieve 3C4H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C4H from S2C, [Save to disk] Re-refined 3c4h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C4H 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 3C4H

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 3C4H, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3c4h_A] [3c4h] SWISS-PROT database: [Q9Y6F1] Domain organization of [PARP3_HUMAN] by SWISSPFAM

Other resources with information on 3C4H

Community annotation for 3C4H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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