2BB5

Structure of Human Transcobalamin in complex with Cobalamin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.257

Literature

Macromolecules
Sequence Display for 2BB5

Classification: TRANSPORT PROTEIN

Total Structure Weight: 93899.54

Macromolecule Entities
Molecule Chains Length Organism Details
Transcobalamin II A, B 409 Homo sapiens Mutation: S358L
Gene Name(s): TCN2 Gene View TC2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
B12
Query on B12

A, B COBALAMIN
C62 H89 Co N13 O14 P
LKVIQTCSMMVGFU-DWSMJLPVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.257
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 49.13 α = 90.00
b = 145.50 β = 90.00
c = 165.04 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-17
  • Released Date: 2006-04-04
  • Deposition author(s): Wuerges, J., Garau, G., Geremia, S., Fedosov, S.N., Petersen, T.E., Randaccio, L.

Revision History

  • 2008-05-01
    Type: Version format compliance
  • 2011-07-13
    Type: Advisory, Version format compliance
  • 2012-10-24
    Type: Non-polymer description