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
crystal cell	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 Diffraction	resolution	2.60 Å
ligand	ADP, MG	enzyme
related structures	by homologous chain: 1OH7, 1OH8
Gene Ontology	Chain Function Process Component A, B
Primary reference	The 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] (267 Kb) [Save to disk] Biological Unit Coordinates (1ng9.pdb1.gz) 258 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

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 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] 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)

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