1NG9 Dna Binding Protein date Dec 17, 2002
title E.Coli Muts R697a: An Atpase-Asymmetry Mutant
authors M.H.Lamers, H.H.K.Winterwerp, T.K.Sixma
compound source
Molecule: 5'-D(Apgpcptpgpcpcpapgpgpcpapcpcpa Tpcpapgpcpgptpcpcptpapt)-3';
Chain: E
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Aptpapgpgpapcpgpcptpgpapcpapc Tpgpcptptpgpgpcpapgpcpt)-3';
Chain: F
Engineered: Yes

Synthetic: Yes

Molecule: Dna Mismatch Repair Protein Muts
Chain: A, B
Fragment: Residues 1-800
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Muts
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: E.Coli B834 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3d
symmetry Space Group: P 21 21 21
R_factor 0.215 R_Free 0.249
length a length b length c angle alpha angle beta angle gamma
89.902 92.404 261.593 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand ADP, MG enzyme
related structures by homologous chain: 1OH7, 1OH8
A, B

Primary referenceThe alternating ATPase domains of MutS control DNA mismatch repair., Lamers MH, Winterwerp HH, Sixma TK, EMBO J 2003 Feb 3;22(3):746-56. PMID:12554674
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (274 Kb) [Save to disk]
  • Biological Unit Coordinates (1ng9.pdb1.gz) 264 Kb
  • LPC: Ligand-Protein Contacts for 1NG9
  • CSU: Contacts of Structural Units for 1NG9
  • Likely Quarternary Molecular Structure file(s) for 1NG9
  • Structure Factors (860 Kb)
  • Retrieve 1NG9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NG9 from S2C, [Save to disk]
  • Re-refined 1ng9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NG9 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 1NG9
  • 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 1NG9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ng9a4, region A:1-116 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9a3, region A:117-269 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9a1, region A:270-566 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9a2, region A:567-800 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9b3, region B:117-269 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9b1, region B:270-566 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9b2, region B:567-800 [Jmol] [rasmolscript] [script source]
        - Domain d1ng9b4, region B:9-116 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ng9 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: [1ng9_A] [1ng9_B] [1ng9] [1ng9_F] [1ng9_E]
  • SWISS-PROT database: [P23909]
  • Domain organization of [MUTS_ECOLI] by SWISSPFAM
  • Domains found in 1NG9: [MUTSac] [MUTSd ] by SMART
  • Other resources with information on 1NG9
  • Community annotation for 1NG9 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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