2G4C Transferase date Feb 22, 2006
title Crystal Structure Of Human Dna Polymerase Gamma Accessory Su
authors L.Fan, C.L.Farr, L.S.Kaguni, J.A.Tainer
compound source
Molecule: Dna Polymerase Gamma Subunit 2
Chain: A, B, C, D
Synonym: Mitochondrial Dna Polymerase Accessory Subunit, Po Mtpolb, Dna Polymerase Gamma Accessory 55 Kda Subunit, P55;
Ec: 2.7.7.7
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Polg2, Mtpolb
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqesl-Hp55
symmetry Space Group: P 32
R_factor 0.232 R_Free 0.285
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.790 101.790 170.277 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.15 Å
ligand
enzyme Transferase E.C.2.7.7.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • DNA-directed DNA polymerase ...


  • Primary referenceA Novel Processive Mechanism for DNA Synthesis Revealed by Structure, Modeling and Mutagenesis of the Accessory Subunit of Human Mitochondrial DNA Polymerase., Fan L, Kim S, Farr CL, Schaefer KT, Randolph KM, Tainer JA, Kaguni LS, J Mol Biol. 2006 Mar 15;. PMID:16574152
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (246 Kb) [Save to disk]
  • Biological Unit Coordinates (2g4c.pdb1.gz) 122 Kb
  • Biological Unit Coordinates (2g4c.pdb2.gz) 123 Kb
  • CSU: Contacts of Structural Units for 2G4C
  • Likely Quarternary Molecular Structure file(s) for 2G4C
  • Structure Factors (447 Kb)
  • Retrieve 2G4C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2G4C from S2C, [Save to disk]
  • Re-refined 2g4c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2G4C 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 2G4C
  • 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 2G4C, from MSDmotif at EBI
  • Fold representative 2g4c from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2g4c_B] [2g4c_D] [2g4c_C] [2g4c_A] [2g4c]
  • SWISS-PROT database: [Q9UHN1]
  • Domain organization of [DPOG2_HUMAN] by SWISSPFAM
  • Other resources with information on 2G4C
  • Community annotation for 2G4C 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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