1MXA

S-ADENOSYLMETHIONINE SYNTHETASE WITH PPI


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1MXA

Classification: TRANSFERASE

Total Structure Weight: 42265.05

Macromolecule Entities
Molecule Chains Length Organism Details
S-ADENOSYLMETHIONINE SYNTHETASE A 383 Escherichia coli EC#: 2.5.1.6 IUBMB
Gene Name(s): metK metX b2942 JW2909
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

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

A 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: 2.8 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.190
  • Space Group: P 62 2 2

Unit Cell:

Length (Å) Angle (°)
a = 128.90 α = 90.00
b = 128.90 β = 90.00
c = 139.80 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-01-10
  • Released Date: 1996-07-11
  • Deposition author(s): Takusagawa, F., Kamitori, S., Markham, G.D.

Revision History

  • Version 1_0: 1996-07-11

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2011-11-16

    Type: Atomic model