Q16595 (FRDA_HUMAN) Homo sapiens (Human)

Frataxin, mitochondrial UniProtKBInterproStringInteractive Modelling

210 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; ) Identical sequences: Homo sapiens: A0A0S2Z3G4

Sequence Features

 106L -> S (in FRDA; dbSNP:rs104894105). VAR_016065 dbSNP
 122D -> Y (in FRDA; dbSNP:rs142157346). VAR_002428 dbSNP
 130G -> V (in FRDA; dbSNP:rs104894107). VAR_002429 dbSNP
 154I -> F (in FRDA; reduces interaction with LYRM4; the interaction is rescued by nickel; a murine cellular FRDA model, deleted for endogenous frataxin and expressing human mutant frataxin cDNA shows defects in mitochondrial structure, mitochondrial iron deposits, decreased enzymatic activity of some mitochondrial and cytoplasmic iron-sulfur cluster- containing enzymes, increased RNA-binding activity of ACO1 and increased sensitivity to oxidative stress; dbSNP:rs104894106). VAR_002430 dbSNP
 155W -> R (in FRDA; reduces interaction with LYRM4; the interaction is rescued by nickel; dbSNP:rs138471431). VAR_002431 dbSNP
 165R -> C (in FRDA; mild form; dbSNP:rs138034837). VAR_008139 dbSNP
 182L -> F (in FRDA; dbSNP:rs139616452). VAR_008140 dbSNP
 198L -> R (in FRDA; dbSNP:rs144104124). VAR_016066 dbSNP
 202S -> C (in dbSNP:rs1052195). VAR_049100 dbSNP
 90-197Frataxin/CyaY
IPR002908PF01491

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownload
Architecture of the Human Mitochondrial Iron-Sulfur Cluster Assembly Machinery: the Complex Forme... Heteromer
Q16595; Q9Y697; Q9H1K1;
5kz542-210
Crystal structure of human frataxin variant W155Ahomo-2-mer SO4;3s5d90-210
1.70 A structure of Friedreich's ataxia frataxin variant N146Kmonomer 3t3j86-210
Crystal structure of human frataxin variant W155R, one of the Friedreich's ataxia point mutationsmonomer MG;3s5e88-210
1.24 A Structure of Friedreich's ataxia frataxin variant Q148Rmonomer 3t3k89-210
Crystal structure of wild-type human frataxinmonomer 3s4m89-210
1.38 A structure of human frataxin variant Q148Gmonomer SO4;3t3t89-210
Crystal structure of human frataxin variant W155Fmonomer MG;3s5f89-210
1.57 A structure of Friedreich's ataxia frataxin variant R165Cmonomer SO4;3t3x89-210
1.15 A structure of human frataxin variant Q153Amonomer SO4;3t3l90-210
MATURE HUMAN FRATAXINmonomer 1ekg90-210
'The solution structure of the the c-terminal domain of frataxin, the protein responsible for fri...monomer 1ly790-210

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownload
3monomer-3.825kz5.1.O42-167
95.24
2monomer-4.325kz5.1.O42-170
94.57