4U30
Human mesotrypsin complexed with bikunin Kunitz domain 2
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0006508 | biological_process | proteolysis |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| D | 0004252 | molecular_function | serine-type endopeptidase activity |
| D | 0006508 | biological_process | proteolysis |
| W | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| X | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| Y | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| Z | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue CA A 301 |
| Chain | Residue |
| A | GLU70 |
| A | ASN72 |
| A | VAL75 |
| A | GLU77 |
| A | GLU80 |
| A | HOH423 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue CA B 301 |
| Chain | Residue |
| B | GLU77 |
| B | GLU80 |
| B | HOH408 |
| B | GLU70 |
| B | ASN72 |
| B | VAL75 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue CA C 301 |
| Chain | Residue |
| C | GLU70 |
| C | ASN72 |
| C | VAL75 |
| C | GLU77 |
| C | GLU80 |
| C | HOH414 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue CA D 301 |
| Chain | Residue |
| D | GLU70 |
| D | ASN72 |
| D | VAL75 |
| D | GLU77 |
| D | GLU80 |
| D | HOH441 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VSAAHC |
| Chain | Residue | Details |
| A | VAL53-CYS58 |
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FpyGGCqgngnkFysekeC |
| Chain | Residue | Details |
| X | PHE33-CYS51 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 880 |
| Details | Domain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | Active site: {"description":"Charge relay system","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"27810896","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11827488","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25301953","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27810896","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1H4W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L33","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L3T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P95","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U30","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U32","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5JBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5TP0","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11827488","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25301953","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27810896","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1H4W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L33","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L3T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P95","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U30","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U32","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5JBT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11827488","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25301953","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27810896","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1H4W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L33","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L3T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3P95","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U32","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5JBT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5TP0","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | Site: {"description":"Required for specificity","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"Sulfotyrosine","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 4 |
| Details | Site: {"description":"Inhibitory (P1) (trypsin)","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
