4CI9
Crystal structure of cathepsin A, apo-structure
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004180 | molecular_function | carboxypeptidase activity |
| A | 0004185 | molecular_function | serine-type carboxypeptidase activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005764 | cellular_component | lysosome |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0006508 | biological_process | proteolysis |
| A | 0006886 | biological_process | intracellular protein transport |
| A | 0008047 | molecular_function | enzyme activator activity |
| A | 0016020 | cellular_component | membrane |
| A | 0031647 | biological_process | regulation of protein stability |
| A | 0035578 | cellular_component | azurophil granule lumen |
| A | 0043202 | cellular_component | lysosomal lumen |
| A | 0043231 | cellular_component | intracellular membrane-bounded organelle |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0098575 | cellular_component | lumenal side of lysosomal membrane |
| A | 1904714 | biological_process | regulation of chaperone-mediated autophagy |
| A | 1904715 | biological_process | negative regulation of chaperone-mediated autophagy |
Functional Information from PROSITE/UniProt
| site_id | PS00131 |
| Number of Residues | 8 |
| Details | CARBOXYPEPT_SER_SER Serine carboxypeptidases, serine active site. LtGESYAG |
| Chain | Residue | Details |
| A | LEU146-GLY153 |
| site_id | PS00560 |
| Number of Residues | 18 |
| Details | CARBOXYPEPT_SER_HIS Serine carboxypeptidases, histidine active site. IafLtIkGAGHmVPtdkP |
| Chain | Residue | Details |
| A | ILE419-PRO436 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: |
| Chain | Residue | Details |
| A | SER150 | |
| A | HIS429 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: ACT_SITE => ECO:0000250 |
| Chain | Residue | Details |
| A | ASP372 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:16263699, ECO:0000269|PubMed:19159218 |
| Chain | Residue | Details |
| A | ASN117 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218 |
| Chain | Residue | Details |
| A | ASN305 |
