MolNFT v1 · #31937 · protein
Structure of cobalamin-complexed bovine transcobalamin in trigonal crystal form
2BBC · Transcobalamin II: “Structure of cobalamin-complexed bovine transcobalamin in trigonal crystal form”. X-ray diffraction, 2 ligands (B12, CL), 4 pockets (best druggability 0.79). MolNFT v1 #31937 on GenesisL1: 3D structure, binding…
- PDB
- 2BBC
- Type
- protein
- Length
- 414 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Transcobalamin II
- UniProt
- Q9XSC9
- Ligands
- B12, CL
- Pockets
- 4 · best druggability 0.79
Structure
x-ray diffraction · 1 distinct chain · 46% helix, 12% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Transcobalamin II | protein | 414 | 46% helix, 12% strand | Q9XSC9 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1143 | 0.79 | 0.81 | 78 | CL, B12 |
| 2 | 96 | 0.50 | 0.82 | 23 | empty |
| 3 | 98 | 0.39 | 0.76 | 24 | empty |
| 4 | 84 | 0.31 | 0.73 | 18 | empty |
Modifications
Observed in the structure: 3 disulfide (disulfide).
Compared structures
- 2BBC · Structure of Cobalamin-complexed Bovine Transcobalamin in trigonal crystal form · the same entry in another collection · chain A against A, TM-score 1.00
- Q9XSC9 · AlphaFold monomer V2.0 prediction for transcobalamin-2 (Q9XSC9) · a predicted model of the same protein · chain A against A, TM-score 0.97
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt Q9XSC9
- Elsewhere: RCSB PDB 2BBC · PDBe 2BBC · UniProt Q9XSC9
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