Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue NO3 A 201 |
| Chain | Residue |
| A | ASN31 |
| A | SER34 |
| A | CYS35 |
| A | SER36 |
| A | PHE38 |
| A | CYS40 |
| A | CYS87 |
| A | ARG89 |
| A | HOH360 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 A 202 |
| Chain | Residue |
| A | VAL85 |
| A | GLY94 |
| A | TRP95 |
| A | TRP95 |
| A | PHE96 |
| A | ASN97 |
| A | HOH311 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue NA A 203 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YCCRVEH |
| Chain | Residue | Details |
| A | TYR86-HIS92 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN48 | |
