1KSP Transferase Dna date Aug 19, 1997
title Dna Polymerase I Klenow Fragment (E.C.2.7.7.7) Mutantdna Complex
authors C.A.Brautigam, T.A.Steitz
compound source
Molecule: Dna (5'-D(Ptptppst)-3')
Chain: B
Engineered: Yes
Synthetic: Yes

Molecule: Protein (Dna Polymerase I-Klenow Fragment (E.C.2.7.7.7));
Chain: A
Synonym: Large Fragment
Ec: 2.7.7.7
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Cj 376
Expression_system_plasmid: Pcj155
symmetry Space Group: P 43
R_factor 0.193 R_Free 0.241
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.560 101.560 85.250 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand PST, ZN enzyme Transferase E.C.2.7.7.7 BRENDA
related structures by homologous chain: 2KZM, 2KZZ
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural principles for the inhibition of the 3'-5' exonuclease activity of Escherichia coli DNA polymerase I by phosphorothioates., Brautigam CA, Steitz TA, J Mol Biol 1998 Mar 27;277(2):363-77. PMID:9514742
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (1ksp.pdb1.gz) 103 Kb
  • LPC: Ligand-Protein Contacts for 1KSP
  • CSU: Contacts of Structural Units for 1KSP
  • Likely Quarternary Molecular Structure file(s) for 1KSP
  • Structure Factors (317 Kb)
  • Retrieve 1KSP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KSP from S2C, [Save to disk]
  • Re-refined 1ksp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KSP 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 1KSP
  • 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 1KSP, from MSDmotif at EBI
  • Genome occurence of 1KSP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kspa1, region A:324-518 [Jmol] [rasmolscript] [script source]
        - Domain d1kspa2, region A:519-928 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ksp 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: [1ksp] [1ksp_A] [1ksp_B]
  • SWISS-PROT database: [P00582]
  • Domain organization of [DPO1_ECOLI] by SWISSPFAM
  • Domains found in 1KSP: [35EXOc] [POLAc ] by SMART
  • Other resources with information on 1KSP
  • Community annotation for 1KSP 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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