1L2Q

Crystal Structure of the Methanosarcina barkeri Monomethylamine Methyltransferase (MtmB)

Structural Biology Knowledgebase: 1L2Q SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.175
  • R-Value Work: 0.161

Literature

Macromolecules
Sequence Display for 1L2Q

Classification: TRANSFERASE

Total Structure Weight: 50326.74

Macromolecule Entities
Molecule Chains Length Organism Details
monomethylamine methyltransferase A 458 Methanosarcina barkeri EC#: 2.1.1.248 IUBMB
Gene Name(s): mtmB1 mtmB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NH4
Query on NH4

A AMMONIUM ION
H4 N
QGZKDVFQNNGYKY-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
XPL
Query on XPL
A L-PEPTIDE LINKING C12 H24 N4 O3 PYL
PYL
Query on PYL
L-PEPTIDE LINKING C12 H21 N3 O3 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.175
  • R-Value Work: 0.161
  • Space Group: P 63 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 158.07 α = 90.00
b = 158.07 β = 90.00
c = 135.89 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-24
  • Released Date: 2002-06-05
  • Deposition author(s): Hao, B., Gong, W., Ferguson, T.K., James, C.M., Krzycki, J.A., Chan, M.K.

Revision History

  • 2014-08-13
    Type: Non-polymer description | Details: --
  • 2014-08-13
    Type: Polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values