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 | 15 |
| Details | BINDING SITE FOR RESIDUE BTN A 5100 |
| Chain | Residue |
| A | ASN1023 |
| A | THR1090 |
| A | TRP1108 |
| A | LEU1110 |
| A | ASP1128 |
| A | HOH6148 |
| A | HOH6296 |
| A | LEU1025 |
| A | SER1027 |
| A | TYR1043 |
| A | VAL1047 |
| A | GLY1048 |
| A | ASN1049 |
| A | TRP1079 |
| A | SER1088 |
| site_id | AC2 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE BTN B 5200 |
| Chain | Residue |
| A | TRP1120 |
| B | ASN2023 |
| B | LEU2025 |
| B | SER2027 |
| B | TYR2043 |
| B | VAL2047 |
| B | GLY2048 |
| B | ASN2049 |
| B | TRP2079 |
| B | ALA2086 |
| B | SER2088 |
| B | THR2090 |
| B | TRP2108 |
| B | ASP2128 |
| B | HOH6187 |
| B | HOH6275 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE GOL A 3001 |
| Chain | Residue |
| A | LYS1080 |
| A | ASN1081 |
| A | ASN1082 |
| A | HOH6044 |
| A | HOH6062 |
| A | HOH6123 |
| A | HOH6219 |
| A | HOH6244 |
| B | ASP2036 |
| B | VAL2055 |
| B | LEU2056 |
| B | THR2057 |
| B | HOH6108 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MPD A 4001 |
| Chain | Residue |
| A | TRP1120 |
| A | LYS1121 |
| A | HOH6076 |
| A | HOH6131 |
| A | HOH6161 |
| B | VAL2047 |
| B | GLY2048 |
| B | ARG2084 |
| B | HOH6158 |
Functional Information from PROSITE/UniProt
| site_id | PS00577 |
| Number of Residues | 15 |
| Details | AVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK |
| Chain | Residue | Details |
| A | ASN1118-LYS1132 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 10 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR1043 | |
| B | TRP2120 | |
| A | TYR1054 | |
| A | TRP1092 | |
| A | TRP1108 | |
| A | TRP1120 | |
| B | TYR2043 | |
| B | TYR2054 | |
| B | TRP2092 | |
| B | TRP2108 | |
