3VHH
Crystal structure of DiMe-biotin-avidin complex
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D (A, B, C, D) | Avidin | polymer | 123 | 13716.4 | 4 | UniProt (P02701) Pfam (PF01382) | Gallus gallus (chicken) | |
2 | E, I, L, P (A, B, C, D) | 5-[(3aS,4S,6aR)-1,3-dimethyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid | non-polymer | 272.4 | 4 | Chemie (VHH) | |||
3 | F, J, M, Q (A, B, C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
4 | G, H, K, N, O... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
5 | S, T, U, V (A, B, C, D) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 54865.7 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 2550.7 | |
All* | Total formula weight | 57416.4 |