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 | 17 |
| Details | BINDING SITE FOR RESIDUE BTN A 5001 |
| Chain | Residue |
| A | TRP79 |
| A | SER245 |
| A | VAL247 |
| A | GLY248 |
| A | ASN249 |
| A | HOH5199 |
| A | HOH5212 |
| B | TRP120 |
| B | GOL5002 |
| A | SER88 |
| A | THR90 |
| A | TRP108 |
| A | ASP128 |
| A | ASN223 |
| A | LEU225 |
| A | SER227 |
| A | TYR243 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 5002 |
| Chain | Residue |
| A | TRP120 |
| A | HOH5200 |
| B | BTN5001 |
| B | HOH6096 |
| B | HOH6121 |
| B | HOH6145 |
| B | HOH6168 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE GOL A 5003 |
| Chain | Residue |
| A | LYS80 |
| A | ASN81 |
| A | ASN82 |
| A | HOH5107 |
| A | HOH5108 |
| A | HOH5127 |
| A | HOH5248 |
| A | HOH5252 |
| B | VAL55 |
| B | SER62 |
| B | ASP236 |
| B | HOH6007 |
| B | HOH6108 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 5004 |
| Chain | Residue |
| A | ALA50 |
| A | ASN82 |
| A | TYR83 |
| A | HOH5112 |
| B | ARG53 |
| B | THR242 |
| B | HOH6165 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE BTN B 5001 |
| Chain | Residue |
| A | TRP120 |
| A | GOL5002 |
| B | TRP79 |
| B | SER88 |
| B | THR90 |
| B | TRP108 |
| B | ASP128 |
| B | ASN223 |
| B | LEU225 |
| B | SER227 |
| B | TYR243 |
| B | SER245 |
| B | VAL247 |
| B | GLY248 |
| B | ASN249 |
| B | HOH6121 |
| B | HOH6141 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL B 5002 |
| Chain | Residue |
| A | BTN5001 |
| A | HOH5212 |
| A | HOH5249 |
| B | TRP120 |
| B | HOH6077 |
| B | HOH6129 |
| B | HOH6146 |
| B | HOH6169 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5003 |
| Chain | Residue |
| A | LYS121 |
| A | HOH5114 |
| B | ARG84 |
| B | GLY248 |
| B | HOH6102 |
| B | HOH6145 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5004 |
| Chain | Residue |
| A | ASN118 |
| B | GLU51 |
| B | SER52 |
| B | ARG84 |
| B | HOH6094 |
| B | HOH6133 |
| B | HOH6160 |
| B | HOH6162 |
| B | HOH6163 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EOH B 5005 |
| Chain | Residue |
| B | GLY234 |
| B | ASP236 |
| B | GLY237 |
| B | ALA238 |
| B | HOH6073 |
| B | HOH6173 |
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 | TYR243 | |
| B | TRP120 | |
| A | TYR54 | |
| A | TRP92 | |
| A | TRP108 | |
| A | TRP120 | |
| B | TYR243 | |
| B | TYR54 | |
| B | TRP92 | |
| B | TRP108 | |
