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 | 6 |
| Details | BINDING SITE FOR RESIDUE MRD A 5011 |
| Chain | Residue |
| A | TRP79 |
| A | THR90 |
| A | TRP92 |
| A | TRP108 |
| A | ASP128 |
| A | HOH6210 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MPD B 5021 |
| Chain | Residue |
| B | TRP79 |
| B | THR90 |
| B | TRP108 |
| B | ASP128 |
| C | TRP120 |
| B | ASN23 |
| B | LEU25 |
| B | TYR43 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MPD C 5031 |
| Chain | Residue |
| C | TYR43 |
| C | TRP79 |
| C | THR90 |
| C | TRP108 |
| C | LEU110 |
| C | HOH6212 |
| C | HOH6331 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE MPD C 5032 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MPD D 5041 |
| Chain | Residue |
| D | TRP79 |
| D | THR90 |
| D | TRP92 |
| D | TRP108 |
| D | ASP128 |
| D | HOH6222 |
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 | 20 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR43 | |
| B | TRP120 | |
| C | TYR43 | |
| C | TYR54 | |
| C | TRP92 | |
| C | TRP108 | |
| C | TRP120 | |
| D | TYR43 | |
| D | TYR54 | |
| D | TRP92 | |
| D | TRP108 | |
| A | TYR54 | |
| D | TRP120 | |
| A | TRP92 | |
| A | TRP108 | |
| A | TRP120 | |
| B | TYR43 | |
| B | TYR54 | |
| B | TRP92 | |
| B | TRP108 | |
