Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0002143 | biological_process | tRNA wobble position uridine thiolation |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005829 | cellular_component | cytosol |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016783 | molecular_function | sulfurtransferase activity |
| A | 0016784 | molecular_function | 3-mercaptopyruvate sulfurtransferase activity |
| A | 0019343 | biological_process | L-cysteine biosynthetic process via L-cystathionine |
| A | 0019499 | biological_process | cyanide metabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CA A1373 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO3 A1374 |
| Chain | Residue |
| A | LEU37 |
| A | ARG74 |
| A | ARG185 |
| A | CSS253 |
| A | GLY254 |
| A | SER255 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | a catalytic site defined by CSA, PubMed 12952945 |
| Chain | Residue | Details |
| A | ASP61 | |
| A | HIS75 | |
| A | SER255 | |
| A | CSS253 | |
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 871 |
| Chain | Residue | Details |
| A | SER65 | electrostatic stabiliser |
| A | PRO79 | electrostatic stabiliser |
| A | PRO290 | proton shuttle (general acid/base) |
| A | SER295 | electrostatic stabiliser, enhance reactivity |