Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016020 | cellular_component | membrane |
| A | 0046789 | molecular_function | host cell surface receptor binding |
| B | 0016020 | cellular_component | membrane |
| B | 0046789 | molecular_function | host cell surface receptor binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ASN168 |
| A | HOH422 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | LYS61 |
| B | LYS150 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 301 |
| Chain | Residue |
| H | ARG94 |
| H | ASP97 |
| H | HOH402 |
| H | HOH417 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 H 302 |
| Chain | Residue |
| H | HIS164 |
| L | ASP167 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 H 303 |
| Chain | Residue |
| A | ASN164 |
| H | TYR33 |
| H | TRP47 |
| H | ARG50 |
| H | LYS58 |
| H | TYR100 |
| H | HOH413 |
| L | PHE94 |
| L | TRP96 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 I 301 |
| Chain | Residue |
| I | VAL183 |
| I | THR187 |
| I | TRP188 |
| I | GLU191 |
| I | THR192 |
| I | VAL193 |
| I | HOH420 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 I 302 |
| Chain | Residue |
| I | PHE27 |
| I | ARG94 |
| I | ASP97 |
| I | HOH434 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 I 303 |
| Chain | Residue |
| B | ASN164 |
| I | TYR33 |
| I | TRP47 |
| I | ARG50 |
| I | LYS58 |
| I | TYR100 |
| I | HOH418 |
| M | PHE94 |
| M | TRP96 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 L 301 |
| Chain | Residue |
| H | GLU101 |
| L | TYR49 |
| L | LEU54 |
| L | HIS55 |
| L | SER56 |
| L | HOH402 |
| site_id | BC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 L 302 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 301 |
| Chain | Residue |
| M | TYR49 |
| M | HIS55 |
| M | SER56 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH |
| Chain | Residue | Details |
| L | TYR192-HIS198 | |
