2AOQ Hydrolase Dna date Aug 13, 2005
title Crystal Structure Of Muth-Unmethylated Dna Complex
authors J.Y.Lee, J.Chang, N.Joseph, R.Ghirlando, D.N.Rao, W.Yang
compound source
Molecule: 5'-D(Gpcpaptpgpaptpcpaptpgpc)-3'
Chain: B, C
Engineered: Yes
Synthetic: Yes

Molecule: Dna Mismatch Repair Protein Muth
Chain: A
Synonym: Methyl-Directed Mismatch Repair Protein
Engineered: Yes

Organism_scientific: Haemophilus Influenzae
Organism_taxid: 727
Gene: Muth
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b-Muth
symmetry Space Group: P 63
R_factor 0.199 R_Free 0.220
length a length b length c angle alpha angle beta angle gamma
114.624 114.624 46.755 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand CA enzyme
  • nuclease activity
  • endonuclease activity

  • Primary referenceMutH complexed with hemi- and unmethylated DNAs: coupling base recognition and DNA cleavage., Lee JY, Chang J, Joseph N, Ghirlando R, Rao DN, Yang W, Mol Cell. 2005 Oct 7;20(1):155-66. PMID:16209953
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (2aoq.pdb1.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 2AOQ
  • CSU: Contacts of Structural Units for 2AOQ
  • Structure Factors (136 Kb)
  • Retrieve 2AOQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AOQ from S2C, [Save to disk]
  • Re-refined 2aoq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2AOQ 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 2AOQ
  • 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 2AOQ, from MSDmotif at EBI
  • Fold representative 2aoq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2aoq_C] [2aoq] [2aoq_B] [2aoq_A]
  • SWISS-PROT database: [P44688]
  • Domain organization of [MUTH_HAEIN] by SWISSPFAM
  • Domain found in 2AOQ: [MutH ] by SMART
  • Other resources with information on 2AOQ
  • Community annotation for 2AOQ 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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