Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0005509 | molecular_function | calcium ion binding |
| D | 0005509 | molecular_function | calcium ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 2001 |
| Chain | Residue |
| A | ASP1820 |
| A | LEU1837 |
| A | GLN1887 |
| A | ASP1889 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CA C 2001 |
Functional Information from PROSITE/UniProt
| site_id | PS00010 |
| Number of Residues | 12 |
| Details | ASX_HYDROXYL Aspartic acid and asparagine hydroxylation site. CtNsegaFqCwC |
| Chain | Residue | Details |
| B | CYS409-CYS420 | |
| site_id | PS01186 |
| Number of Residues | 16 |
| Details | EGF_2 EGF-like domain signature 2. CtChtGYrltedgrtC |
| Chain | Residue | Details |
| B | CYS378-CYS393 | |
| B | CYS418-CYS433 | |
| B | CYS722-CYS736 | |
| site_id | PS01187 |
| Number of Residues | 24 |
| Details | EGF_CA Calcium-binding EGF-like domain signature. DvNECaeegy.........Csqg....CtNsegaFqC |
| Chain | Residue | Details |
| B | ASP395-CYS418 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| B | ASN498 | |
| B | ASN719 | |
| D | ASN498 | |
| D | ASN719 | |
| C | VAL1848 | |
| C | GLY1898 | |
| Chain | Residue | Details |
| A | GLN1900 | |
| C | GLN1900 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | SITE: Alternative splice site to produce 'z' isoforms |
| Chain | Residue | Details |
| A | SER1779 | |
| C | SER1779 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | SITE: Highly important for the agrin receptor complex activity of the 'z(8)' insert |
| Chain | Residue | Details |
| A | ASN1783 | |
| C | ASN1783 | |
