Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Homo sapiens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
mitochondrion | - |
Homo sapiens | 5739 | - |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | Q9Y697 | - |
- |
Synonyms | Comment | Organism |
---|---|---|
Nfs1 | - |
Homo sapiens |
General Information | Comment | Organism |
---|---|---|
physiological function | ferredoxins FDX1 and FDX2 in both their reduced and oxidized states interact with the protein complex responsible for mitochondrial iron-sulfur cluster assembly, which contains cysteine desulfurase (NFS1), ISD11 (LYRM4), and acyl carrier protein (Acp). Reduced FDX1 and FDX2 each donate electrons to the cysteine desulfurase complex in vitro and facilitate iron-sulfur cluster assembly. Ferredoxin Both FDX1 and FDX2 stimulate cysteine desulfurase activity. FDX2 binds more tightly to the cysteine desulfurase complex than FDX1 does. The reduced form of each ferredoxin becomes oxidized in the presence of the cysteine desulfurase complex when L-cysteine is added, leading to its conversion to L-alanine and the generation of sulfide | Homo sapiens |