2G52
Anomalous substructure of trypsin (P21)
Functional Information from GO Data
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE SO4 A 240 |
Chain | Residue |
A | ARG166 |
A | ASN176 |
site_id | AC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 A 241 |
Chain | Residue |
A | VAL183 |
A | SER184 |
A | TYR238 |
A | HOH300 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 3 |
Details | ACT_SITE: Charge relay system |
Chain | Residue | Details |
A | HIS56 | |
A | ASP99 | |
A | SER195 |
site_id | SWS_FT_FI2 |
Number of Residues | 1 |
Details | SITE: Required for specificity |
Chain | Residue | Details |
A | ASP189 |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 6 |
Details | M-CSA 173 |
Chain | Residue | Details |
A | HIS56 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
A | ASP99 | activator, electrostatic stabiliser, hydrogen bond acceptor |
A | GLN192 | electrostatic stabiliser, hydrogen bond donor, transition state stabiliser |
A | GLY193 | electrostatic stabiliser, hydrogen bond donor, transition state stabiliser |
A | ASP194 | electrostatic stabiliser, hydrogen bond donor, transition state stabiliser |
A | SER195 | electrostatic stabiliser, transition state stabiliser |