1O90

Methionine Adenosyltransferase complexed with a L-methionine analogous


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.244

Literature

Macromolecules
Sequence Display for 1O90

Classification: TRANSFERASE

Total Structure Weight: 87842.63

Macromolecule Entities
Molecule Chains Length Organism Details
S-ADENOSYLMETHIONINE SYNTHETASE A, B 396 Rattus norvegicus EC#: 2.5.1.6 IUBMB
Gene Name(s): Mat1a Ams1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LIS
Query on LIS

A (2S,4S)-2-AMINO-4,5-EPOXIPENTANOIC ACID
3-OXIRAN-2YLALANINE (Synonym)
C5 H9 N O3
HKPCHCJYQVJLIZ-IMJSIDKUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

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

A, B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.244
  • Space Group: P 41 2 2

Unit Cell:

Length (Å) Angle (°)
a = 114.89 α = 90.00
b = 114.89 β = 90.00
c = 161.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-10
  • Released Date: 2003-08-07
  • Deposition author(s): Gonzalez, B., Pajares, M.A., Hermoso, J.A., Sanz-Aparicio, J.

Revision History

  • Version 1_0: 2003-08-07

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance