1CMB

THREE DIMENSIONAL CRYSTAL STRUCTURES OF ESCHERICHIA COLI MET REPRESSOR WITH AND WITHOUT COREPRESSOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.186

Literature

Macromolecules
Sequence Display for 1CMB

Classification: DNA-BINDING REGULATORY PROTEIN

Total Structure Weight: 24150.09

Macromolecule Entities
Molecule Chains Length Organism Details
MET APO-REPRESSOR A, B 104 Escherichia coli Gene Name(s): metJ b3938 JW3909
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.186
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 35.60 α = 90.00
b = 62.60 β = 102.40
c = 44.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-08-28
  • Released Date: 1993-10-31
  • Deposition author(s): Rafferty, J.B., Phillips, K., Phillips, S.E.V.

Revision History

  • Version 1_0: 1993-10-31

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance