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 | 12 |
| Details | BINDING SITE FOR RESIDUE DTB A 201 |
| Chain | Residue |
| A | ASN23 |
| A | TRP108 |
| A | ASP128 |
| A | SO4203 |
| A | SER27 |
| A | TYR43 |
| A | THR45 |
| A | ARG47 |
| A | GLY48 |
| A | ASN49 |
| A | TRP79 |
| A | SER88 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| A | ARG47 |
| A | GLY48 |
| B | ASN118 |
| B | TRP120 |
| B | LYS121 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 203 |
| Chain | Residue |
| A | DTB201 |
| B | TRP120 |
| B | LYS121 |
| site_id | AC4 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE DTB B 201 |
| Chain | Residue |
| B | ASN23 |
| B | SER27 |
| B | TYR43 |
| B | THR45 |
| B | ARG47 |
| B | GLY48 |
| B | ASN49 |
| B | TRP79 |
| B | SER88 |
| B | TRP108 |
| B | LEU110 |
| B | ASP128 |
| B | SO4205 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 202 |
| Chain | Residue |
| A | HOH335 |
| A | HOH337 |
| A | HOH339 |
| B | ARG47 |
| B | GLY48 |
| B | ARG84 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 203 |
| Chain | Residue |
| B | GLY34 |
| B | ALA35 |
| B | ASP36 |
| B | GLY37 |
| B | ALA38 |
| B | HOH331 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 204 |
| Chain | Residue |
| A | ALA117 |
| B | ARG47 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 205 |
| Chain | Residue |
| A | TRP120 |
| B | SER112 |
| B | LEU124 |
| B | DTB201 |
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 | |
