Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009374 | molecular_function | biotin binding |
| B | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue BTN A 201 |
| Chain | Residue |
| A | ASN23 |
| A | SER88 |
| A | THR90 |
| A | TRP108 |
| A | LEU110 |
| A | ASP128 |
| A | LEU25 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | VAL47 |
| A | ASN49 |
| A | TRP79 |
| A | ALA86 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | binding site for residue BTN B 201 |
| Chain | Residue |
| A | TRP120 |
| B | ASN23 |
| B | LEU25 |
| B | SER27 |
| B | TYR43 |
| B | SER45 |
| B | VAL47 |
| B | ASN49 |
| B | TRP79 |
| B | ALA86 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | LEU110 |
| B | ASP128 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for Ligand residues DV7 A 112 through GLY A 113 bound to THR A 111 |
| Chain | Residue |
| A | HIS87 |
| A | THR111 |
| A | THR114 |
| A | LYS121 |
| A | SER122 |
| A | HOH354 |
| A | HOH355 |
| B | GLY70 |
| B | TYR83 |
| B | GLN95 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for Ligand residues DV7 B 112 through GLY B 113 bound to THR B 111 |
| Chain | Residue |
| A | GLY70 |
| A | GLN95 |
| B | HIS87 |
| B | THR111 |
| B | THR114 |
| B | LYS121 |
| B | SER122 |
| B | HOH334 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK |
| Chain | Residue | Details |
| A | ASN118-LYS132 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 10 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR43 | |
| B | TRP120 | |
| A | TYR54 | |
| A | TRP92 | |
| A | TRP108 | |
| A | TRP120 | |
| B | TYR43 | |
| B | TYR54 | |
| B | TRP92 | |
| B | TRP108 | |
