1JN3 Transferase date Jul 22, 2001
title Fidelity Properties And Structure Of M282l Mutator Mutant Of Polymerase: Subtle Structural Changes Influence The Mechani Nucleotide Discrimination
authors D.A.Conn, J.B.Sweasy, J.Jaeger
compound source
Molecule: Dna Polymerase Beta
Chain: A
Fragment: Catalytic Domain, Residues 85 - 335
Synonym: Betanucleotidyltransferase; Beta Polymerase
Ec: 2.7.7.7
Engineered: Yes
Mutation: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 2
R_factor 0.215 R_Free 0.256
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.540 63.620 37.510 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.35 Å
ligand
enzyme Transferase E.C.2.7.7.7 BRENDA
related structures by homologous chain: 1BPX, 1RPL
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA DNA polymerase beta mutator mutant with reduced nucleotide discrimination and increased protein stability., Shah AM, Conn DA, Li SX, Capaldi A, Jager J, Sweasy JB, Biochemistry 2001 Sep 25;40(38):11372-81. PMID:11560485
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1jn3.pdb1.gz) 43 Kb
  • CSU: Contacts of Structural Units for 1JN3
  • Likely Quarternary Molecular Structure file(s) for 1JN3
  • Retrieve 1JN3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1JN3 from S2C, [Save to disk]
  • View 1JN3 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 1JN3
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1JN3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1jn3a2, region A:149-335 [Jmol] [rasmolscript] [script source]
        - Domain d1jn3a1, region A:91-148 [Jmol] [rasmolscript] [script source]
  • 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: [1jn3_A] [1jn3]
  • SWISS-PROT database: [P06766]
  • Domain organization of [DPOLB_RAT] by SWISSPFAM
  • Domains found in 1JN3: [HhH1] [POLXc ] by SMART
  • Other resources with information on 1JN3
  • Community annotation for 1JN3 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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