3KQ4: Structure of Intrinsic Factor-Cobalamin bound to its receptor Cubilin

PDB ID: 3KQ4Download
MMDB ID: 80667
PDB Deposition Date: 2009/11/17
Updated in MMDB: 2012/10
Experimental Method:
x-ray diffraction
Resolution: 3.3  Å
Source Organism:
Similar Structures:
Biological Unit for 3KQ4: dimeric; determined by author and by software (PISA)
Molecular Components in 3KQ4
Label Count Molecule
Proteins (2 molecules)
1
Gastric Intrinsic Factor
(Gene symbol: CBLIF)
Molecule annotation
1
Cubilin
(Gene symbol: CUBN)
Molecule annotation
Chemicals and Non-standard biopolymers (17 molecules)
1
12
N-ACETYL-D-GLUCOSAMINEN-ACETYL-D-GLUCOSAMINE
2
1
COBALAMINCOBALAMIN
3
4
CALCIUM IONCALCIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303