1KG4

Crystal structure of the K142A mutant of E. coli MutY (core fragment)

Structural Biology Knowledgebase: 1KG4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.149

Literature

Macromolecules
Sequence Display for 1KG4

Classification: HYDROLASE

Total Structure Weight: 25622.95

Macromolecule Entities
Molecule Chains Length Organism Details
A/G-specific adenine glycosylase A 225 Escherichia coli EC#: 3.2.2 IUBMB
Fragment: Catalytic domain
Mutation: K142A
Gene Name(s): mutY micA b2961 JW2928
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SF4
Query on SF4

A IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.149
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 83.03 α = 90.00
b = 50.06 β = 122.60
c = 69.88 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-26
  • Released Date: 2002-11-26
  • Deposition author(s): Gilboa, R., Kilshtein, A., Zharkov, D.O., Kycia, J.H., Gerchman, S.E., Grollman, A.P., Shoham, G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update