Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009374 | molecular_function | biotin binding |
| B | 0009374 | molecular_function | biotin binding |
| C | 0009374 | molecular_function | biotin binding |
| D | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue BTN A 201 |
| Chain | Residue |
| A | ASN15 |
| A | SER80 |
| A | THR82 |
| A | TRP84 |
| A | TRP100 |
| A | LEU102 |
| A | ASP120 |
| A | LEU17 |
| A | SER19 |
| A | TYR35 |
| A | SER37 |
| A | VAL39 |
| A | ASN41 |
| A | TRP71 |
| A | ALA78 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | binding site for residue BTN B 201 |
| Chain | Residue |
| B | ASN15 |
| B | LEU17 |
| B | SER19 |
| B | TYR35 |
| B | SER37 |
| B | VAL39 |
| B | ASN41 |
| B | TRP71 |
| B | ALA78 |
| B | SER80 |
| B | THR82 |
| B | TRP100 |
| B | ASP120 |
| B | HOH302 |
| B | HOH391 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue BTN C 201 |
| Chain | Residue |
| C | ASN15 |
| C | LEU17 |
| C | SER19 |
| C | TYR35 |
| C | SER37 |
| C | VAL39 |
| C | ASN41 |
| C | TRP71 |
| C | ALA78 |
| C | SER80 |
| C | THR82 |
| C | TRP100 |
| C | ASP120 |
| C | HOH308 |
| C | HOH309 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | binding site for residue BTN D 201 |
| Chain | Residue |
| D | ASN15 |
| D | LEU17 |
| D | SER19 |
| D | TYR35 |
| D | SER37 |
| D | VAL39 |
| D | ASN41 |
| D | TRP71 |
| D | ALA78 |
| D | SER80 |
| D | THR82 |
| D | TRP100 |
| D | LEU102 |
| D | ASP120 |
| D | HOH348 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK |
| Chain | Residue | Details |
| A | ASN110-LYS124 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | Motif: {"description":"Cell attachment site; atypical"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | Binding site: {} |