Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0043027 | molecular_function | cysteine-type endopeptidase inhibitor activity involved in apoptotic process | 
| A | 0043066 | biological_process | negative regulation of apoptotic process | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | binding site for residue ZN A 501 | 
| Chain | Residue | 
| A | CYS200 | 
| A | CYS203 | 
| A | HIS220 | 
| A | CYS227 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | binding site for residue SO4 A 502 | 
| Chain | Residue | 
| A | ASN226 | 
| A | PHE228 | 
| A | HIS-2 | 
| A | GLY-3 | 
| A | GLU164 | 
| A | ALA202 | 
| A | CYS203 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | binding site for residue SO4 A 503 | 
| Chain | Residue | 
| A | GLN197 | 
| A | LYS208 | 
| A | ASN209 | 
| A | HOH606 | 
| A | HOH607 | 
| A | HOH609 | 
| site_id | AC4 | 
| Number of Residues | 3 | 
| Details | binding site for residue GOL A 504 | 
| Chain | Residue | 
| A | LYS206 | 
| B | PHE4 | 
| B | 4LZ5 | 
| site_id | AC5 | 
| Number of Residues | 4 | 
| Details | binding site for residue SO4 A 505 | 
| Chain | Residue | 
| A | CYS203 | 
| A | GLY205 | 
| A | PHE224 | 
| A | ASN226 | 
Functional Information from PROSITE/UniProt
| site_id | PS01282 | 
| Number of Residues | 68 | 
| Details | BIR_REPEAT_1 BIR repeat. EeaRlksfqn.Wpdyahltprelas.AGLyYtgigDqvqCfaCggklknWepgdrawseHrrhfPnCffV | 
| Chain | Residue | Details | 
| A | GLU163-VAL230 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 67 | 
| Details | Repeat: {"description":"BIR 2"} |