Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0009374 | molecular_function | biotin binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue 9RU A 201 |
| Chain | Residue |
| A | ASN23 |
| A | SER88 |
| A | THR90 |
| A | TRP108 |
| A | LEU110 |
| A | SER112 |
| A | TRP120 |
| A | ARG121 |
| A | ARG121 |
| A | LEU124 |
| A | ASP128 |
| A | SER27 |
| A | HOH330 |
| A | TYR43 |
| A | SER45 |
| A | ALA47 |
| A | GLY48 |
| A | LYS49 |
| A | TRP79 |
| A | ALA86 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 202 |
| Chain | Residue |
| A | GLY34 |
| A | ALA35 |
| A | ASP36 |
| A | GLY37 |
| A | ALA38 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NgwRStlVGhDtFTK |
| Chain | Residue | Details |
| A | ASN118-LYS132 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 5 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR43 | |
| A | TYR54 | |
| A | TRP92 | |
| A | TRP108 | |
| A | TRP120 | |
