1ICF
CRYSTAL STRUCTURE OF MHC CLASS II ASSOCIATED P41 II FRAGMENT IN COMPLEX WITH CATHEPSIN L
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0006508 | biological_process | proteolysis | 
| A | 0008234 | molecular_function | cysteine-type peptidase activity | 
| B | 0006508 | biological_process | proteolysis | 
| B | 0008234 | molecular_function | cysteine-type peptidase activity | 
| C | 0006508 | biological_process | proteolysis | 
| C | 0008234 | molecular_function | cysteine-type peptidase activity | 
| D | 0006508 | biological_process | proteolysis | 
| D | 0008234 | molecular_function | cysteine-type peptidase activity | 
Functional Information from PDB Data
| site_id | ACT | 
| Number of Residues | 4 | 
| Details | ACTIVE SITE | 
| Chain | Residue | 
| A | CYS25 | 
| A | HIS163 | 
| C | CYS25 | 
| C | HIS163 | 
Functional Information from PROSITE/UniProt
| site_id | PS00139 | 
| Number of Residues | 12 | 
| Details | THIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSA | 
| Chain | Residue | Details | 
| A | GLN19-ALA30 | 
| site_id | PS00484 | 
| Number of Residues | 30 | 
| Details | THYROGLOBULIN_1_1 Thyroglobulin type-1 repeat signature. FrpkCden.GnYlplQcygsigyc....WCVfpn.G | 
| Chain | Residue | Details | 
| I | PHE212-GLY241 | 
| site_id | PS00639 | 
| Number of Residues | 11 | 
| Details | THIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. MDHGVLVVGYG | 
| Chain | Residue | Details | 
| A | MET161-GLY171 | 
| site_id | PS00640 | 
| Number of Residues | 20 | 
| Details | THIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWLvKNSWgeeWGmgGYVkM | 
| Chain | Residue | Details | 
| B | TYR182-MET201 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 2 | 
| Details | Active site: {"evidences":[{"source":"PubMed","id":"9468501","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 4 | 
| Details | Active site: {} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 22 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"37990007","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8HFV","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 2 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12754519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 122 | 
| Details | Domain: {"description":"Thyroglobulin type-1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00500","evidenceCode":"ECO:0000255"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 2 | 
| Details | Region: {"description":"Required for interaction with CTSL","evidences":[{"source":"PubMed","id":"10022822","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"32855215","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI7 | 
| Number of Residues | 2 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"10022822","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 8pch | 
| Chain | Residue | Details | 
| A | GLN19 | |
| A | CYS25 | |
| A | HIS163 | 
| site_id | CSA2 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 8pch | 
| Chain | Residue | Details | 
| C | GLN19 | |
| C | CYS25 | |
| C | HIS163 | 






