3KCZ	Transferase	date	Oct 22, 2009
title	Human Poly(Adp-Ribose) Polymerase 2, Catalytic Fragment In C With An Inhibitor 3-Aminobenzamide
authors	T.Karlberg, P.Schutz, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Co A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, A.Jo I.Johansson, A.Kallas, T.Kotenyova, A.Kotzsch, P.Kraulis, T.K.Ni M.Moche, P.Nordlund, T.Nyman, C.Persson, A.K.Roos, M.I.Siponen, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, J.Weigelt, M.Welin, M.Wisniewska, H.Schuler, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Poly [Adp-Ribose] Polymerase 2 Chain: A, B Fragment: Catalytic Domain Synonym: Parp-2, Nad(+) Adp-Ribosyltransferase 2, Poly[Adp- Synthetase 2, Padprt-2, Hparp-2; Ec: 2.4.2.30 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Adprt2, Adprtl2, Parp2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) R3 Prare Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic28-Bsa4
symmetry	Space Group: P 1 21 1	R_factor 0.187 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.280 134.720 58.250 90.00 117.67 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	3AB, GOL BindingDB	enzyme	Transferase E.C.2.4.2.30 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the catalytic domain of human PARP2 in complex with PARP inhibitor ABT-888., Karlberg T, Hammarstrom M, Schutz P, Svensson L, Schuler H, Biochemistry. 2010 Feb 16;49(6):1056-8. PMID:20092359

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (124 Kb) [Save to disk] Biological Unit Coordinates (3kcz.pdb1.gz) 61 Kb Biological Unit Coordinates (3kcz.pdb2.gz) 60 Kb LPC: Ligand-Protein Contacts for 3KCZ CSU: Contacts of Structural Units for 3KCZ Structure Factors (410 Kb) Retrieve 3KCZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KCZ from S2C, [Save to disk] Re-refined 3kcz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KCZ 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 3KCZ

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 3KCZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kcz_B] [3kcz] [3kcz_A] SWISS-PROT database: [Q9UGN5] Domain organization of [PARP2_HUMAN] by SWISSPFAM

Other resources with information on 3KCZ

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

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