Q9Y697 (NFS1_HUMAN) Homo sapiens (Human)

Cysteine desulfurase, mitochondrial UniProtKBInterProSTRINGInteractive Modelling

457 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; )

Sequence Features

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 381Cysteine persulfide intermediate
 381Iron-sulfur (2Fe-2S); via persulfide group; shared with ISCU
 60-421Aminotransferase class V domain
IPR000192PF00266

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Structure of the human frataxin-bound iron-sulfur cluster assembly complex Heteromer
Q16595; Q9H1K1; Q9HD34;
PLP;8Q1;ZN;6nzu56-457
Assess
Crystal Structure of the Human mitochondrial Cysteine Desulfurase in complex with ISD11 and Iron-Su… Heteromer
P0A6A8; Q9H1K1; Q9HD34;
PLP;8Q1;5wkp56-456
Assess
Structure of the human mitochondrial desulfurase complex Nfs1-ISCU2(M140I)-ISD11 with E.coli ACP1 a… Heteromer
P0A6A8; Q9H1K1; Q9HD34;
PLP; 12×GOL; 100×EDO; 22×PEG;PG4;P15;DTT;PGE;EDT;8Q1;MES;1PE;6uxe56-455
Assess
Structure of human mitochondrial complex Nfs1-ISCU2 (WT)-ISD11 with E.coli ACP1 at 1.8 A resolution… Heteromer
P0A6A8; Q9H1K1; Q9HD34;
PLP; 12×GOL; 96×EDO; 22×PEG;PG4;P15;DTT;PGE;EDT;8Q1;MES;1PE;6w1d56-455
Assess
N-terminal mutation of ISCU2 (L35H36) traps Nfs1 Cys loop in the active site of ISCU2 without metal… Heteromer
P0A6A8; Q9H1K1; Q9HD34;
PLP;PEG;GOL; 38×EDO;PG4;P15;PGE;EDT;8Q1;1PE;6wih56-455
Assess
Structure of human mitochondrial complex Nfs1-ISCU2-ISD11 with E.coli ACP1 at 1.95 A resolution (NI… Heteromer
P0A6A8; Q9H1K1; Q9HD34;
PLP; 36×EDO;GOL; 10×PEG;PG4;ETE;PGE;MES;EDT;8Q1;1PE;6wi256-455
Assess
Crystal Structure of the Human Mitochondrial Cysteine Desulfurase with active Cysteine Loop within … Heteromer
B7MJ81; Q9H1K1; Q9HD34;
PLP;8Q1;ZN;5wlw56-454
Assess
Architecture of the Human Mitochondrial Iron-Sulfur Cluster Assembly Machinery: the Complex Formed … Heteromer
Q16595; Q9H1K1;
5kz567-457
Assess
Crystal structure of human NFS1-ISD11 in complex with E. coli acyl-carrier protein at 3.09 angstroms Heteromer
P0A6A8; Q9HD34;
8Q1;5usr56-445
Assess
Crystal Structure of the Human mitochondrial Cysteine Desulfurase in complex with ISD11 and E. coli… Heteromer
B7MJ81; Q9HD34;
PLP;8Q1;5wgb65-431
Assess

Homology models built on isoform sequence

IsoformOligo-stateLigandsQMEANTemplateRangeSeq id (%)
Isoform 2monomer-1.526nzu.1.A1-397
100.00
Assess
Isoform 3monomer-0.625wkp.1.A56-404
100.00
Assess