Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0003676 | molecular_function | nucleic acid binding | 
| A | 0004518 | molecular_function | nuclease activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 21 | 
| Details | BINDING SITE FOR RESIDUE THP A 150 | 
| Chain | Residue | 
| A | ARG35 | 
| A | CA151 | 
| A | HOH158 | 
| A | HOH161 | 
| A | HOH162 | 
| A | HOH167 | 
| A | HOH171 | 
| A | HOH172 | 
| A | HOH174 | 
| A | HOH192 | 
| A | HOH193 | 
| A | ASP40 | 
| A | HOH226 | 
| A | HOH234 | 
| A | LYS84 | 
| A | TYR85 | 
| A | ARG87 | 
| A | LEU89 | 
| A | TYR113 | 
| A | TYR115 | 
| A | LYS127 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE CA A 151 | 
| Chain | Residue | 
| A | ASP21 | 
| A | ASP40 | 
| A | THR41 | 
| A | GLU43 | 
| A | THP150 | 
| A | HOH161 | 
| A | HOH176 | 
Functional Information from PROSITE/UniProt
| 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
| site_id | SWS_FT_FI1 | 
| Number of Residues | 16 | 
| Details | Compositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 3 | 
| Details | Active site: {"evidences":[{"source":"PubMed","id":"288045","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 3 | 
| Details | Binding site: {} | 
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 | ARG87 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |