7QBG
TC:CD320 in complex with nanobody TC-Nb4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Transcobalamin-2 | polymer | 409 | 45650.4 | 2 | UniProt (P20062) Pfam (PF01122) | Homo sapiens (human) | TC-2,Transcobalamin II,TCII |
| 2 | B, D (B, D) | CD320 antigen | polymer | 147 | 15613.5 | 2 | UniProt (Q9NPF0) Pfam (PF00057) | Homo sapiens (human) | 8D6 antigen,FDC-signaling molecule 8D6,FDC-SM-8D6,Transcobalamin receptor,TCblR |
| 3 | E, F (E, G) | Anti-TC:CD320 nanobody TC-Nb4 | polymer | 135 | 14780.4 | 2 | Vicugna pacos | ||
| 4 | G, L (A, C) | CYANOCOBALAMIN | non-polymer | 1356.4 | 2 | Chemie (CNC) | |||
| 5 | H, I, M (A, C) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 6 | J, K, N, O, P... (B, D, E, G) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
| 7 | R, S, T, U, V... (A, B, C, D, E...) | water | water | 18.0 | 47 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 409 (UniProt: P20062)
| PDB | External Database | Details |
|---|---|---|
| Gln 209 | Arg 227 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 152088.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 3229.5 | |
| All* | Total formula weight | 155318.1 |






