6OIC
Crystal structure of human Sulfide Quinone Oxidoreductase in complex with coenzyme Q (sulfite soaked)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005743 | cellular_component | mitochondrial inner membrane |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0048038 | molecular_function | quinone binding |
| A | 0070221 | biological_process | sulfide oxidation, using sulfide:quinone oxidoreductase |
| A | 0070224 | molecular_function | sulfide:quinone oxidoreductase activity |
| A | 0071949 | molecular_function | FAD binding |
| A | 0106436 | molecular_function | glutathione-dependent sulfide quinone oxidoreductase activity |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005743 | cellular_component | mitochondrial inner membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0048038 | molecular_function | quinone binding |
| B | 0070221 | biological_process | sulfide oxidation, using sulfide:quinone oxidoreductase |
| B | 0070224 | molecular_function | sulfide:quinone oxidoreductase activity |
| B | 0071949 | molecular_function | FAD binding |
| B | 0106436 | molecular_function | glutathione-dependent sulfide quinone oxidoreductase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 36 |
| Details | binding site for residue FAD A 501 |
| Chain | Residue |
| A | GLY50 |
| A | VAL118 |
| A | ALA144 |
| A | LEU145 |
| A | GLY146 |
| A | ASN169 |
| A | TYR170 |
| A | CYS201 |
| A | LYS207 |
| A | VAL303 |
| A | GLY335 |
| A | GLY52 |
| A | ASP336 |
| A | LYS344 |
| A | THR345 |
| A | ALA346 |
| A | ALA347 |
| A | VAL349 |
| A | PRO380 |
| A | LYS418 |
| A | UQ1503 |
| A | H2S505 |
| A | SER53 |
| A | HOH602 |
| A | HOH603 |
| A | HOH610 |
| A | HOH620 |
| A | HOH624 |
| A | HOH629 |
| A | HOH649 |
| A | GLY54 |
| A | GLU75 |
| A | PRO76 |
| A | GLN83 |
| A | PRO84 |
| A | ARG117 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue UQ1 A 502 |
| Chain | Residue |
| A | GLN247 |
| A | GLN251 |
| A | LEU255 |
| A | THR256 |
| A | VAL257 |
| A | TYR259 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | binding site for residue UQ1 A 503 |
| Chain | Residue |
| A | TYR82 |
| A | ALA346 |
| A | ALA347 |
| A | TYR376 |
| A | SER378 |
| A | LEU390 |
| A | GLU392 |
| A | THR402 |
| A | MET422 |
| A | MET430 |
| A | TRP435 |
| A | PRO438 |
| A | FAD501 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue UQ1 A 504 |
| Chain | Residue |
| A | LYS371 |
| A | TYR434 |
| A | TRP435 |
| A | GLY436 |
| A | GLY437 |
| A | PHE440 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue H2S A 505 |
| Chain | Residue |
| A | CYS201 |
| A | THR345 |
| A | CYS379 |
| A | FAD501 |
| site_id | AC6 |
| Number of Residues | 32 |
| Details | binding site for residue FAD B 501 |
| Chain | Residue |
| B | GLY50 |
| B | GLY52 |
| B | SER53 |
| B | GLY54 |
| B | GLU75 |
| B | PRO76 |
| B | GLN83 |
| B | PRO84 |
| B | THR87 |
| B | ARG117 |
| B | VAL118 |
| B | ALA144 |
| B | LEU145 |
| B | GLY146 |
| B | ASN169 |
| B | TYR170 |
| B | CYS201 |
| B | LYS207 |
| B | VAL303 |
| B | GLY335 |
| B | ASP336 |
| B | LYS344 |
| B | THR345 |
| B | ALA346 |
| B | ALA347 |
| B | PRO380 |
| B | LYS418 |
| B | UQ1502 |
| B | H2S503 |
| B | HOH609 |
| B | HOH611 |
| B | HOH612 |
| site_id | AC7 |
| Number of Residues | 14 |
| Details | binding site for residue UQ1 B 502 |
| Chain | Residue |
| B | ALA347 |
| B | TYR376 |
| B | SER378 |
| B | PRO380 |
| B | LEU390 |
| B | GLU392 |
| B | THR402 |
| B | MET422 |
| B | MET430 |
| B | TRP435 |
| B | PRO438 |
| B | FAD501 |
| B | TYR82 |
| B | ALA346 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: Cysteine persulfide intermediate => ECO:0000269|PubMed:30905673, ECO:0000303|PubMed:22852582 |
| Chain | Residue | Details |
| A | CYS201 | |
| A | CYS379 | |
| B | CYS201 | |
| B | CYS379 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:30905673 |
| Chain | Residue | Details |
| A | ASP336 | |
| A | LYS344 | |
| B | SER53 | |
| B | GLU75 | |
| B | GLN83 | |
| B | VAL118 | |
| B | ASP336 | |
| B | LYS344 | |
| A | SER53 | |
| A | GLU75 | |
| A | GLN83 | |
| A | VAL118 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | MOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:Q9R112 |
| Chain | Residue | Details |
| A | LYS173 | |
| B | LYS173 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q9R112 |
| Chain | Residue | Details |
| A | SER343 | |
| B | SER343 |
