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 | 5 |
| Details | BINDING SITE FOR RESIDUE MPD A 4002 |
| Chain | Residue |
| A | GLY48 |
| A | ASN49 |
| A | SER88 |
| A | LEU110 |
| A | SER112 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MRD A 4005 |
| Chain | Residue |
| A | LEU110 |
| A | ASP128 |
| A | HOH6034 |
| A | HOH6206 |
| A | TRP79 |
| A | THR90 |
| A | TRP92 |
| A | TRP108 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MRD B 4001 |
| Chain | Residue |
| A | HOH6098 |
| A | HOH6439 |
| B | TYR54 |
| B | ALA86 |
| B | SER88 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MPD B 4002 |
| Chain | Residue |
| A | HOH6439 |
| B | TYR54 |
| B | TRP79 |
| B | ARG84 |
| B | HOH6080 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MRD B 4006 |
| Chain | Residue |
| B | LEU25 |
| B | TRP79 |
| B | THR90 |
| B | TRP92 |
| B | TRP108 |
| B | LEU110 |
| B | ASP128 |
| C | TRP120 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MRD C 4003 |
| Chain | Residue |
| B | TRP120 |
| C | SER45 |
| C | TYR54 |
| C | TRP79 |
| C | ALA86 |
| C | SER88 |
| C | MRD4007 |
| C | HOH6072 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE MRD C 4007 |
| Chain | Residue |
| B | TRP120 |
| C | LEU25 |
| C | TYR43 |
| C | TRP79 |
| C | THR90 |
| C | TRP108 |
| C | LEU110 |
| C | ASP128 |
| C | MRD4003 |
| C | HOH6094 |
| C | HOH6209 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MRD D 4004 |
| Chain | Residue |
| D | SER88 |
| D | HOH6111 |
| D | HOH6484 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MRD D 4008 |
| Chain | Residue |
| D | TRP79 |
| D | THR90 |
| D | TRP92 |
| D | TRP108 |
| D | ASP128 |
| D | HOH6248 |
| site_id | BC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MPD D 4009 |
| Chain | Residue |
| A | TRP120 |
| D | ASN23 |
| D | TYR43 |
| D | TRP79 |
| D | THR90 |
| D | TRP92 |
| D | TRP108 |
| D | ASP128 |
| D | HOH6248 |
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: {} |