7QBF
TC:CD320 in complex with nanobody TC-Nb34
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Transcobalamin-2 | polymer | 409 | 45679.5 | 1 | UniProt (P20062) Pfam (PF01122) Pfam (PF14478) In PDB | Homo sapiens (human) | TC-2,Transcobalamin II,TC II,TCII |
2 | C | CD320 antigen | polymer | 147 | 15613.5 | 1 | UniProt (Q9NPF0) Pfam (PF00057) In PDB | Homo sapiens (human) | 8D6 antigen,FDC-signaling molecule 8D6,FDC-SM-8D6,Transcobalamin receptor,TCblR |
3 | B | Anti-transcobalamin-2 nanobody TC-Nb34 | polymer | 137 | 14898.3 | 1 | Vicugna pacos | ||
4 | A, C | IODIDE ION | non-polymer | 126.9 | 16 | Chemie (IOD) | |||
5 | A, C, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 27 | Chemie (EDO) | |||
6 | A | CYANOCOBALAMIN | non-polymer | 1356.4 | 1 | Chemie (CNC) | |||
7 | C | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
8 | water | water | 18.0 | 407 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 76191.3 | |
Non-Polymers* | Number of molecules | 46 |
Total formula weight | 5142.8 | |
All* | Total formula weight | 81334.1 |