1E3M

The crystal structure of E. coli MutS binding to DNA with a G:T mismatch

Structural Biology Knowledgebase: 1E3M SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.228

Literature

Macromolecules
Sequence Display for 1E3M

Classification: DNA BINDING

Total Structure Weight: 200402.09


Macromolecule Entities
Molecule Chains Length Organism Details
DNA MISMATCH REPAIR PROTEIN MUTS A, B 800 Escherichia coli Fragment: RESIDUES 1-800
Gene Name(s): mutS fdv b2733 JW2703
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*AP*GP*CP*TP*GP*CP*CP*AP*GP*GP*CP*AP*CP*CP*AP* GP*TP*GP*TP*CP*AP*GP*CP*GP*TP*CP*CP*TP*AP*T)-3' E 30 Escherichia coli G\:T MISMATCH DNA
5'-D(*AP*TP*AP*GP*GP*AP*CP*GP*CP*TP*GP*AP*CP*AP*CP* TP*GP*GP*TP*GP*CP*TP*TP*GP*GP*CP*AP*GP*CP*T)-3' F 30 Escherichia coli

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ADP
Query on ADP

A ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.228
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 89.96 α = 90.00
b = 92.37 β = 90.00
c = 261.33 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-19
  • Released Date: 2000-11-01
  • Deposition author(s): Lamers, M.H., Perrakis, A., Enzlin, J.H., Winterwerp, H.H.K., De Wind, N., Sixma, T.K.

Revision History

  • 2014-02-05
    Type: Geometry validation | Details: REMARK 500
  • 2014-02-05
    Type: Secondary structure | Details: SHEET
  • 2014-02-05
    Type: Citation | Details: JRNL
  • 2014-02-05
    Type: Sequence database correspondence | Details: SEQADV
  • 2014-02-05
    Type: Non-polymer description | Details: FORMUL,REMARK 620
  • 2014-02-05
    Type: Linkage | Details: LINK
  • 2014-02-05
    Type: Version format compliance | Details: REMARK 4
  • 2014-02-05
    Type: Polymer description | Details: COMPND
  • 2014-02-05
    Type: Refinement description | Details: REMARK 3
  • 2014-02-05
    Type: Source and taxonomy | Details: SOURCE
  • 2014-02-05
    Type: Other | Details: REMARK 465,REMARK 470,REMARK 525,MASTER
  • 2014-02-05
    Type: Biological assembly | Details: REMARK 300,REMARK 350