Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0004518 | molecular_function | nuclease activity |
| B | 0003676 | molecular_function | nucleic acid binding |
| B | 0004518 | molecular_function | nuclease activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 A 150 |
| Chain | Residue |
| A | ASP21 |
| A | ARG35 |
| A | GLU43 |
| A | ARG87 |
| A | CA152 |
| A | HOH239 |
| A | HOH248 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 151 |
| Chain | Residue |
| A | HOH383 |
| A | HOH407 |
| A | LYS97 |
| A | HOH316 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 152 |
| Chain | Residue |
| A | ASP21 |
| A | THR41 |
| A | GLU43 |
| A | PO4150 |
| A | HOH178 |
| A | HOH225 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MRD A 153 |
| Chain | Residue |
| A | GLU10 |
| A | TYR27 |
| A | LYS28 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE MRD A 154 |
| Chain | Residue |
| A | ARG35 |
| A | LEU36 |
| A | LEU38 |
| A | ASP40 |
| A | ASP83 |
| A | ARG87 |
| A | ALA112 |
| A | TYR115 |
| A | HOH170 |
| A | HOH231 |
| A | HOH232 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 B 150 |
| Chain | Residue |
| A | LYS70 |
| A | LYS71 |
| B | ASP21 |
| B | ARG35 |
| B | GLU43 |
| B | ARG87 |
| B | CA153 |
| B | HOH159 |
| B | HOH274 |
| B | HOH294 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MRD B 151 |
| Chain | Residue |
| B | GLU10 |
| B | TYR27 |
| B | LYS28 |
| B | PHE76 |
| B | HOH209 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MRD B 152 |
| Chain | Residue |
| B | ARG35 |
| B | LEU36 |
| B | ASP83 |
| B | ARG87 |
| B | ALA112 |
| B | TYR115 |
| B | HOH203 |
| B | HOH326 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA B 153 |
| Chain | Residue |
| B | ASP21 |
| B | THR41 |
| B | GLU43 |
| B | PO4150 |
| B | HOH239 |
| B | HOH294 |
Functional Information from PROSITE/UniProt
| site_id | PS01123 |
| Number of Residues | 25 |
| Details | TNASE_1 Thermonuclease family signature 1. DGDTVkLmykgqpmtf.RLllVDtPE |
| Chain | Residue | Details |
| A | ASP19-GLU43 | |
| site_id | PS01284 |
| Number of Residues | 11 |
| Details | TNASE_2 Thermonuclease family signature 2. DKYGRgLAyIY |
| Chain | Residue | Details |
| A | ASP83-TYR93 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ARG35 | |
| A | GLU43 | |
| A | TYR93 | |
| B | ARG35 | |
| B | GLU43 | |
| B | TYR93 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASP21 | |
| A | ASP40 | |
| A | THR41 | |
| B | ASP21 | |
| B | ASP40 | |
| B | THR41 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 165 |
| Chain | Residue | Details |
| A | ASP21 | metal ligand |
| A | ARG35 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP40 | metal ligand |
| A | THR41 | metal ligand |
| A | GLU43 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | TYR93 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 6 |
| Details | M-CSA 165 |
| Chain | Residue | Details |
| B | ASP21 | metal ligand |
| B | ARG35 | electrostatic stabiliser, hydrogen bond donor |
| B | ASP40 | metal ligand |
| B | THR41 | metal ligand |
| B | GLU43 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | TYR93 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
