Q16595 (FRDA_HUMAN) Homo sapiens (Human)

Frataxin, mitochondrial UniProtKBInterProSTRINGInteractive Modelling

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

Molecule Processing
Frataxin intermediate form
Frataxin(56-210)
Frataxin(78-210)
Frataxin mature form

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

Frataxin intermediate form 42-210; PRO_0000010129

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Architecture of the Human Mitochondrial Iron-Sulfur Cluster Assembly Machinery: the Complex Formed … Heteromer
Q9H1K1; Q9Y697;
5kz5 42-210
Structure of the human frataxin-bound iron-sulfur cluster assembly complex Heteromer
Q9H1K1; Q9HD34; Q9Y697;
PLP;8Q1;ZN;6nzu 90-207
Crystal structure of human frataxin variant W155Ahomo-2-mer SO4;3s5d 90-210
1.70 A structure of Friedreich's ataxia frataxin variant N146Kmonomer 3t3j 86-208
1.24 A Structure of Friedreich's ataxia frataxin variant Q148Rmonomer 3t3k 89-210
1.57 A structure of Friedreich's ataxia frataxin variant R165Cmonomer SO4;3t3x 89-210
1.15 A structure of human frataxin variant Q153Amonomer SO4;3t3l 90-210
Crystal structure of wild-type human frataxinmonomer 3s4m 89-209
Crystal structure of human frataxin variant W155R, one of the Friedreich's ataxia point mutationsmonomer MG;3s5e 88-208
The solution structure of the the c-terminal domain of frataxin, the protein responsible for friedr…monomer 1ly7 90-210
1.38 A structure of human frataxin variant Q148Gmonomer SO4;3t3t 89-208
Crystal structure of human frataxin variant W155Fmonomer MG;3s5f 89-208
MATURE HUMAN FRATAXINmonomer 1ekg 90-208

Frataxin(56-210) 56-210; PRO_0000010130

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Structure of the human frataxin-bound iron-sulfur cluster assembly complex Heteromer
Q9H1K1; Q9HD34; Q9Y697;
PLP;8Q1;ZN;6nzu 90-207
Crystal structure of human frataxin variant W155Ahomo-2-mer SO4;3s5d 90-210
1.70 A structure of Friedreich's ataxia frataxin variant N146Kmonomer 3t3j 86-208
1.24 A Structure of Friedreich's ataxia frataxin variant Q148Rmonomer 3t3k 89-210
1.57 A structure of Friedreich's ataxia frataxin variant R165Cmonomer SO4;3t3x 89-210
1.15 A structure of human frataxin variant Q153Amonomer SO4;3t3l 90-210
Crystal structure of wild-type human frataxinmonomer 3s4m 89-209
Crystal structure of human frataxin variant W155R, one of the Friedreich's ataxia point mutationsmonomer MG;3s5e 88-208
The solution structure of the the c-terminal domain of frataxin, the protein responsible for friedr…monomer 1ly7 90-210
1.38 A structure of human frataxin variant Q148Gmonomer SO4;3t3t 89-208
Crystal structure of human frataxin variant W155Fmonomer MG;3s5f 89-208
MATURE HUMAN FRATAXINmonomer 1ekg 90-208

Frataxin(78-210) 78-210; PRO_0000399388

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Structure of the human frataxin-bound iron-sulfur cluster assembly complex Heteromer
Q9H1K1; Q9HD34; Q9Y697;
PLP;8Q1;ZN;6nzu 90-207
Crystal structure of human frataxin variant W155Ahomo-2-mer SO4;3s5d 90-210
1.70 A structure of Friedreich's ataxia frataxin variant N146Kmonomer 3t3j 86-208
1.24 A Structure of Friedreich's ataxia frataxin variant Q148Rmonomer 3t3k 89-210
1.57 A structure of Friedreich's ataxia frataxin variant R165Cmonomer SO4;3t3x 89-210
1.15 A structure of human frataxin variant Q153Amonomer SO4;3t3l 90-210
Crystal structure of wild-type human frataxinmonomer 3s4m 89-209
Crystal structure of human frataxin variant W155R, one of the Friedreich's ataxia point mutationsmonomer MG;3s5e 88-208
The solution structure of the the c-terminal domain of frataxin, the protein responsible for friedr…monomer 1ly7 90-210
1.38 A structure of human frataxin variant Q148Gmonomer SO4;3t3t 89-208
Crystal structure of human frataxin variant W155Fmonomer MG;3s5f 89-208
MATURE HUMAN FRATAXINmonomer 1ekg 90-208

Frataxin mature form 81-210; PRO_0000289331

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Structure of the human frataxin-bound iron-sulfur cluster assembly complex Heteromer
Q9H1K1; Q9HD34; Q9Y697;
PLP;8Q1;ZN;6nzu 90-207
Crystal structure of human frataxin variant W155Ahomo-2-mer SO4;3s5d 90-210
1.70 A structure of Friedreich's ataxia frataxin variant N146Kmonomer 3t3j 86-208
1.24 A Structure of Friedreich's ataxia frataxin variant Q148Rmonomer 3t3k 89-210
1.57 A structure of Friedreich's ataxia frataxin variant R165Cmonomer SO4;3t3x 89-210
1.15 A structure of human frataxin variant Q153Amonomer SO4;3t3l 90-210
Crystal structure of wild-type human frataxinmonomer 3s4m 89-209
Crystal structure of human frataxin variant W155R, one of the Friedreich's ataxia point mutationsmonomer MG;3s5e 88-208
The solution structure of the the c-terminal domain of frataxin, the protein responsible for friedr…monomer 1ly7 90-210
1.38 A structure of human frataxin variant Q148Gmonomer SO4;3t3t 89-208
Crystal structure of human frataxin variant W155Fmonomer MG;3s5f 89-208
MATURE HUMAN FRATAXINmonomer 1ekg 90-208

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
2monomer-4.525kz5.1.O42-170
94.57
3monomer-4.225kz5.1.O42-167
95.24