4PAX Transferase date Nov 25, 1997
title The Catalytic Fragment Of Poly(Adp-Ribose) Polymerase Complexed With 8-Hydroxy-2-Methyl-3-Hydro-Quinazolin-4-One
authors A.Ruf, G.E.Schulz
compound source
Molecule: Poly(Adp-Ribose) Polymerase
Chain: A
Fragment: Catalytic Fragment
Synonym: Parp-Cf, Poly(Adp-Ribose) Transferase, Poly (Adp- Ribose) Synthetase;
Engineered: Yes
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Cell_line: Sf9
Organelle: Nucleus
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_cell_line: Sf9
Expression_system_vector_type: Virus
Expression_system_vector: Baculovirus
Expression_system_plasmid: Pvlpe
symmetry Space Group: P 21 21 21
R_factor 0.167 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
59.160 64.550 96.310 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand NU1 BindingDB enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1UK0, 3PAX

Primary referenceInhibitor and NAD+ binding to poly(ADP-ribose) polymerase as derived from crystal structures and homology modeling., Ruf A, de Murcia G, Schulz GE, Biochemistry 1998 Mar 17;37(11):3893-900. PMID:9521710
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk]
  • Biological Unit Coordinates (4pax.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 4PAX
  • CSU: Contacts of Structural Units for 4PAX
  • Likely Quarternary Molecular Structure file(s) for 4PAX
  • Structure Factors (67 Kb)
  • Retrieve 4PAX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4PAX from S2C, [Save to disk]
  • Re-refined 4pax structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4PAX 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 4PAX
  • 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 4PAX, from MSDmotif at EBI
  • Genome occurence of 4PAX's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d4pax_1, region 662-796 [Jmol] [rasmolscript] [script source]
        - Domain d4pax_2, region 797-1011 [Jmol] [rasmolscript] [script source]
  • Fold representative 4pax from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4pax] [4pax_A]
  • SWISS-PROT database: [P26446]
  • Domain organization of [PARP1_CHICK] by SWISSPFAM
  • Other resources with information on 4PAX
  • Community annotation for 4PAX 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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