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 | 22 |
| Details | BINDING SITE FOR RESIDUE LH4 A 1000 |
| Chain | Residue |
| A | ASN23 |
| A | ARG84 |
| A | ASN85 |
| A | ASP86 |
| A | THR90 |
| A | TRP92 |
| A | TRP108 |
| A | ASP128 |
| A | PEG1136 |
| A | PEG1137 |
| A | HOH2025 |
| A | LEU25 |
| B | TRP120 |
| C | ASN82 |
| C | TYR83 |
| A | SER27 |
| A | TYR43 |
| A | SER45 |
| A | ALA46 |
| A | TYR54 |
| A | TRP79 |
| A | TYR83 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG A 1136 |
| Chain | Residue |
| A | ASP86 |
| A | LH41000 |
| A | PEG1137 |
| A | CA1138 |
| B | TRP120 |
| B | LYS121 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG A 1137 |
| Chain | Residue |
| A | LH41000 |
| A | PEG1136 |
| A | CA1138 |
| A | HOH2092 |
| B | LYS121 |
| C | TYR83 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CA A 1138 |
| Chain | Residue |
| A | PEG1136 |
| A | PEG1137 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE LH4 B 1000 |
| Chain | Residue |
| A | TRP120 |
| B | ASN23 |
| B | SER27 |
| B | TYR43 |
| B | TRP79 |
| B | ASP86 |
| B | THR90 |
| B | TRP108 |
| B | ASP128 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE LH4 C 1000 |
| Chain | Residue |
| C | ASN23 |
| C | LEU25 |
| C | SER27 |
| C | TYR43 |
| C | SER45 |
| C | TRP79 |
| C | ASP86 |
| C | THR90 |
| C | TRP108 |
| C | ASP128 |
| D | TRP120 |
| site_id | AC7 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE LH4 D 1000 |
| Chain | Residue |
| B | ASN82 |
| B | TYR83 |
| C | TRP120 |
| D | ASN23 |
| D | LEU25 |
| D | SER27 |
| D | TYR43 |
| D | SER45 |
| D | ALA46 |
| D | TYR54 |
| D | TRP79 |
| D | TYR83 |
| D | ARG84 |
| D | ASN85 |
| D | ASP86 |
| D | THR90 |
| D | TRP108 |
| D | ASP128 |
| D | PEG1137 |
| D | HOH2022 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG D 1137 |
| Chain | Residue |
| B | ASN82 |
| C | LYS121 |
| D | ASP86 |
| D | LH41000 |
| D | PEG1138 |
| D | CA1139 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG D 1138 |
| Chain | Residue |
| D | ASP86 |
| D | SER112 |
| D | PEG1137 |
| D | CA1139 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CA D 1139 |
| Chain | Residue |
| D | PEG1137 |
| D | PEG1138 |
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 | 8 |
| Details | Motif: {"description":"Cell attachment site; atypical"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | Binding site: {} |
