1CBX
CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN CARBOXYPEPTIDASE A AND THE BIPRODUCT ANALOG INHIBITOR L-BENZYLSUCCINATE AT 2.0 ANGSTROMS RESOLUTION
Functional Information from GO Data
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN A 309 |
Chain | Residue |
A | HIS69 |
A | GLU72 |
A | HIS196 |
A | BZS500 |
site_id | AC2 |
Number of Residues | 13 |
Details | BINDING SITE FOR RESIDUE BZS A 500 |
Chain | Residue |
A | HIS196 |
A | SER197 |
A | ILE243 |
A | TYR248 |
A | THR268 |
A | GLU270 |
A | ZN309 |
A | HOH660 |
A | HIS69 |
A | GLU72 |
A | ARG127 |
A | ASN144 |
A | ARG145 |
Functional Information from PROSITE/UniProt
site_id | PS00132 |
Number of Residues | 23 |
Details | CARBOXYPEPT_ZN_1 Zinc carboxypeptidases, zinc-binding region 1 signature. PaIwIdlGiHSrEwITQatgvwF |
Chain | Residue | Details |
A | PRO60-PHE82 |
site_id | PS00133 |
Number of Residues | 11 |
Details | CARBOXYPEPT_ZN_2 Zinc carboxypeptidases, zinc-binding region 2 signature. HSYSQLLlYPY |
Chain | Residue | Details |
A | HIS196-TYR206 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | ACT_SITE: Proton donor/acceptor => ECO:0000255|PROSITE-ProRule:PRU01379 |
Chain | Residue | Details |
A | GLU270 |
site_id | SWS_FT_FI2 |
Number of Residues | 3 |
Details | BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01379, ECO:0000269|PubMed:12431056, ECO:0007744|PDB:1IY7 |
Chain | Residue | Details |
A | HIS69 | |
A | GLU72 | |
A | HIS196 |
site_id | SWS_FT_FI3 |
Number of Residues | 4 |
Details | BINDING: BINDING => ECO:0000269|PubMed:12431056, ECO:0007744|PDB:1IY7 |
Chain | Residue | Details |
A | ARG127 | |
A | ASN144 | |
A | SER197 | |
A | TYR248 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 2 |
Details | a catalytic site defined by CSA, PubMed 7674922 |
Chain | Residue | Details |
A | ARG127 | |
A | GLU270 |
site_id | MCSA1 |
Number of Residues | 5 |
Details | M-CSA 171 |
Chain | Residue | Details |
A | HIS69 | metal ligand |
A | GLU72 | metal ligand |
A | ARG127 | electrostatic stabiliser, hydrogen bond donor |
A | HIS196 | metal ligand |
A | GLU270 | covalently attached, electrofuge, electrophile, hydrogen bond acceptor, hydrogen bond donor, nucleophile, proton acceptor, proton donor |