1UN5
ARH-II, AN ANGIOGENIN/RNASE A CHIMERA
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003676 | molecular_function | nucleic acid binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CIT A1124 |
| Chain | Residue |
| A | HIS66 |
| A | ARG67 |
| A | GLY100 |
| A | PHE101 |
| A | ARG102 |
Functional Information from PROSITE/UniProt
| site_id | PS00127 |
| Number of Residues | 7 |
| Details | RNASE_PANCREATIC Pancreatic ribonuclease family signature. CKpiNTF |
| Chain | Residue | Details |
| A | CYS40-PHE46 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton acceptor => ECO:0000269|PubMed:11468363, ECO:0000269|PubMed:38718836, ECO:0000269|PubMed:9918722 |
| Chain | Residue | Details |
| A | HIS13 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000269|PubMed:11468363, ECO:0000269|PubMed:38718836, ECO:0000269|PubMed:9918722 |
| Chain | Residue | Details |
| A | HIS115 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:38718836 |
| Chain | Residue | Details |
| A | ARG21 | |
| A | ASP22 | |
| A | CYS82 | |
| A | VAL104 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | MOD_RES: Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2866794 |
| Chain | Residue | Details |
| A | GLN1 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | LYS41 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (Glc) (glycation) lysine; in vitro => ECO:0000269|PubMed:4030761 |
| Chain | Residue | Details |
| A | LYS41 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1a4y |
| Chain | Residue | Details |
| A | HIS13 | |
| A | HIS115 | |
| A | LYS41 |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 564 |
| Chain | Residue | Details |
| A | HIS13 | increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| A | LYS41 | electrostatic stabiliser |
| A | HIS115 | increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 5 |
| Details | M-CSA 164 |
| Chain | Residue | Details |
| A | HIS13 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | LYS41 | electrostatic stabiliser, hydrogen bond donor |
| A | HIS115 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | LEU116 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP117 | electrostatic stabiliser, hydrogen bond acceptor |
