Title : A PCBP1-BolA2 chaperone complex delivers iron for cytosolic [2Fe-2S] cluster assembly.

Pub. Date : 2019 Sep

PMID : 31406370






6 Functional Relationships(s)
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Compound Name
Protein Name
Organism
1 A PCBP1-BolA2 chaperone complex delivers iron for cytosolic [2Fe-2S] cluster assembly. Iron poly(rC) binding protein 1 Homo sapiens
2 Here we show that, in cells and in vitro, PCBP1 coordinates iron via conserved cysteine and glutamate residues and a molecule of noncovalently bound glutathione (GSH). Iron poly(rC) binding protein 1 Homo sapiens
3 The Fe-GSH-bound form of PCBP1 complexes with cytosolic BolA2 via a bridging Fe ligand. Iron poly(rC) binding protein 1 Homo sapiens
4 Biochemical analysis of PCBP1 and BolA2, in cells and in vitro, indicates that PCBP1-Fe-GSH-BolA2 serves as an intermediate complex required for the assembly of [2Fe-2S] clusters on BolA2-Glrx3, thereby linking the ferrous iron and Fe-S distribution systems in cells. Iron poly(rC) binding protein 1 Homo sapiens
5 Biochemical analysis of PCBP1 and BolA2, in cells and in vitro, indicates that PCBP1-Fe-GSH-BolA2 serves as an intermediate complex required for the assembly of [2Fe-2S] clusters on BolA2-Glrx3, thereby linking the ferrous iron and Fe-S distribution systems in cells. Iron poly(rC) binding protein 1 Homo sapiens
6 Biochemical analysis of PCBP1 and BolA2, in cells and in vitro, indicates that PCBP1-Fe-GSH-BolA2 serves as an intermediate complex required for the assembly of [2Fe-2S] clusters on BolA2-Glrx3, thereby linking the ferrous iron and Fe-S distribution systems in cells. Iron poly(rC) binding protein 1 Homo sapiens