4GRT
HUMAN GLUTATHIONE REDUCTASE A34E, R37W MUTANT, MIXED DISULFIDE BETWEEN TRYPANOTHIONE AND THE ENZYME
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004362 | molecular_function | glutathione-disulfide reductase (NADPH) activity |
| A | 0006749 | biological_process | glutathione metabolic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016668 | molecular_function | oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor |
| A | 0045454 | biological_process | cell redox homeostasis |
| A | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| A | 0050661 | molecular_function | NADP binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 32 |
| Details | BINDING SITE FOR RESIDUE FAD A 479 |
| Chain | Residue |
| A | GLU50 |
| A | SER51 |
| A | HIS52 |
| A | LYS53 |
| A | GLY56 |
| A | THR57 |
| A | VAL61 |
| A | GLY62 |
| A | CYS63 |
| A | LYS66 |
| A | GLY128 |
| A | HIS129 |
| A | ALA130 |
| A | THR156 |
| A | GLY157 |
| A | GLY158 |
| A | TYR197 |
| A | GLY330 |
| A | ASP331 |
| A | LEU337 |
| A | ILE26 |
| A | LEU338 |
| A | THR339 |
| A | PRO340 |
| A | ALA342 |
| A | HIS467 |
| A | GLY27 |
| A | GLY28 |
| A | GLY29 |
| A | SER30 |
| A | GLY31 |
| A | VAL49 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE GCG A 17 |
| Chain | Residue |
| A | SER30 |
| A | LEU33 |
| A | GLU34 |
| A | CYS58 |
| A | VAL59 |
| A | VAL64 |
| A | LEU110 |
| A | TYR114 |
| A | THR339 |
| A | ILE343 |
| A | MET406 |
| A | HIS467 |
| A | THR469 |
| A | GLU472 |
| A | GLU473 |
| site_id | S1 |
| Number of Residues | 1 |
| Details | THE ACTIVE SITE HISTIDINE (HIS 467) IS FROM THE OTHER SUBUNIT. |
| Chain | Residue |
| A | HIS467 |
| site_id | TS3 |
| Number of Residues | 1 |
| Details | TRYPANOTHIONE FORMS A MIXED DISULFIDE BETWEEN SG1 TS3 17 AND SG CYS 58. |
| Chain | Residue |
| A | GCG17 |
Functional Information from PROSITE/UniProt
| site_id | PS00076 |
| Number of Residues | 11 |
| Details | PYRIDINE_REDOX_1 Pyridine nucleotide-disulphide oxidoreductases class-I active site. GGtCVnvGCVP |
| Chain | Residue | Details |
| A | GLY55-PRO65 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | PHE94 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | MOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:P47791 |
| Chain | Residue | Details |
| A | ARG97 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 6 |
| Chain | Residue | Details |
| A | LYS102 | electrofuge, electrophile, nucleofuge, nucleophile |
| A | VAL107 | electrofuge, electrophile, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor |
| A | LEU110 | activator, electrostatic stabiliser, hydrogen bond donor |
| A | ALA241 | activator |
| A | VAL245 | activator, electrostatic stabiliser, hydrogen bond acceptor |
