1LT7

Oxidized Homo sapiens betaine-homocysteine S-methyltransferase in complex with four Sm(III) ions

Structural Biology Knowledgebase: 1LT7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1LT7

Classification: TRANSFERASE

Total Structure Weight: 90674.71

Macromolecule Entities
Molecule Chains Length Organism Details
BETAINE-HOMOCYSTEINE METHYLTRANSFERASE A, B 406 Homo sapiens EC#: 2.1.1.5 IUBMB
Mutation: P2A, C104A, C131A, C186A, C201A, R239Q, C256A
Gene Name(s): BHMT Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SM
Query on SM

A, B SAMARIUM (III) ION
Sm
DOSGOCSVHPUUIA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.203
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 109.99 α = 90.00
b = 90.08 β = 122.10
c = 89.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-20
  • Released Date: 2002-09-11
  • Deposition author(s): Evans, J.C., Huddler, D.P., Jiracek, J., Castro, C., Millian, N.S., Garrow, T.A., Ludwig, M.L.

Revision History

  • 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