1K7Y

E. coli MetH C-terminal fragment (649-1227)

Structural Biology Knowledgebase: 1K7Y SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.276
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1K7Y

Classification: TRANSFERASE

Total Structure Weight: 67150.73

Macromolecule Entities
Molecule Chains Length Organism Details
methionine synthase A 577 Escherichia coli EC#: 2.1.1.13 IUBMB
Fragment: c-terminal activation complex, residues 651-1227
Mutation: H759G
Gene Name(s): metH b4019 JW3979
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
B12
Query on B12

A COBALAMIN
C62 H89 Co N13 O14 P
LKVIQTCSMMVGFU-DWSMJLPVSA-N
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.276
  • R-Value Work: 0.218
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 109.72 α = 90.00
b = 109.72 β = 90.00
c = 148.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-22
  • Released Date: 2001-12-21
  • Deposition author(s): Bandarian, V., Pattridge, K.A., Lennon, B.W., Huddler, D.P., Matthews, R.G., Ludwig, M.L.

Revision History

  • 2012-10-24
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4