3SC0

Crystal Structure of MMACHC (1-238), a human B12 processing enzyme, complexed with MethylCobalamin

Structural Biology Knowledgebase: 3SC0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 3SC0

Classification: OXIDOREDUCTASE

Total Structure Weight: 28834.13

Macromolecule Entities
Molecule Chains Length Organism Details
Methylmalonic aciduria and homocystinuria type C protein A 241 Homo sapiens Fragment: B12 binding domain, Residues 1-238
Gene Name(s): MMACHC Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CO-METHYLCOBALAMIN
C63 H91 Co N13 O14 P
BMOGZGJBQIUQJG-BYLSPCLQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.186
  • Space Group: P 62 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 105.96 α = 90.00
b = 105.96 β = 90.00
c = 84.25 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-06-06
  • Released Date: 2011-06-22
  • Deposition author(s): Koutmos, M., Gherasim, C., Smith, J.L., Banerjee, R.

Revision History

  • 2012-04-25
    Type: Citation | Details: Citation update
  • 2011-08-10
    Type: Citation | Details: Citation update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4