1K98

AdoMet complex of MetH C-terminal fragment


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.75 Å
  • R-Value Free: 0.363
  • R-Value Work: 0.308

Literature

Macromolecules
Sequence Display for 1K98

Classification: TRANSFERASE

Total Structure Weight: 66285.55

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: 3.75 Å
  • R-Value Free: 0.363
  • R-Value Work: 0.308
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 108.50 α = 90.00
b = 108.50 β = 90.00
c = 146.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-27
  • 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

  • Version 1_0: 2001-12-21

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2012-10-24

    Type: Non-polymer description