4ZRQ
E88 deletion mutant of CD320 in complex with TC2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Transcobalamin-2 | polymer | 409 | 45650.4 | 2 | UniProt (P20062) Pfam (PF01122) Pfam (PF14478) | Homo sapiens (Human) | TC-2,Transcobalamin II,TCII |
| 2 | C, D (C, D) | CD320 antigen | polymer | 118 | 12672.3 | 2 | UniProt (Q9NPF0) Pfam (PF00057) | Homo sapiens (Human) | 8D6 antigen,FDC-signaling molecule 8D6,FDC-SM-8D6,Transcobalamin receptor,TCblR |
| 3 | E, I (A, B) | CYANOCOBALAMIN | non-polymer | 1356.4 | 2 | Chemie (CNC) | |||
| 4 | F, G, H, J (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | K, L, M, N (C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 6 | O, P (A, B) | water | water | 18.0 | 44 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 409 (UniProt: P20062)
C, D: 53 - 171 (UniProt: Q9NPF0)
| PDB | External Database | Details |
|---|---|---|
| Gln 209 | Arg 227 | conflict |
| PDB | External Database | Details |
|---|---|---|
| - | Glu 86 | deletion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 116645.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 3241.4 | |
| All* | Total formula weight | 119886.8 |
