Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004748 | molecular_function | ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor | 
| A | 0005971 | cellular_component | ribonucleoside-diphosphate reductase complex | 
| A | 0009263 | biological_process | deoxyribonucleotide biosynthetic process | 
| A | 0016491 | molecular_function | oxidoreductase activity | 
| A | 0046872 | molecular_function | metal ion binding | 
| B | 0004748 | molecular_function | ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor | 
| B | 0005971 | cellular_component | ribonucleoside-diphosphate reductase complex | 
| B | 0009263 | biological_process | deoxyribonucleotide biosynthetic process | 
| B | 0016491 | molecular_function | oxidoreductase activity | 
| B | 0046872 | molecular_function | metal ion binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE FEO A 320 | 
| Chain | Residue | 
| A | ASP67 | 
| A | GLU98 | 
| A | HIS101 | 
| A | GLU158 | 
| A | GLU192 | 
| A | HIS195 | 
| A | HOH386 | 
| A | HOH387 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE FEO B 320 | 
| Chain | Residue | 
| B | GLU98 | 
| B | HIS101 | 
| B | GLU158 | 
| B | GLU192 | 
| B | HIS195 | 
| B | HOH352 | 
| B | ASP67 | 
Functional Information from PROSITE/UniProt
| site_id | PS00368 | 
| Number of Residues | 17 | 
| Details | RIBORED_SMALL Ribonucleotide reductase small subunit signature. MEa.VHArSYssIfstLC | 
| Chain | Residue | Details | 
| A | MET97-CYS113 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 2 | 
| Details | Active site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10014","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 12 | 
| Details | Binding site: {} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 1 | 
| Details | Annotated By Reference To The Literature 1xik | 
| Chain | Residue | Details | 
| A | TYR105 |  | 
| site_id | CSA2 | 
| Number of Residues | 1 | 
| Details | Annotated By Reference To The Literature 1xik | 
| Chain | Residue | Details | 
| B | TYR105 |  |