5KZ5

Architecture of the Human Mitochondrial Iron-Sulfur Cluster Assembly Machinery: the Complex Formed by the Iron Donor, the Sulfur Donor, and the Scaffold


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth 1]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
B [auth 2]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
C [auth 3]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
D [auth 4]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
G [auth O]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
H [auth P]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
I [auth Q]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
J [auth R]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
K [auth S]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
L [auth T]SCOP2B SuperfamilyPLP-dependent transferases8074674 3000954 SCOP2B (2022-06-29)
AA [auth H]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
CA [auth I]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
EA [auth J]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
GA [auth K]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
IA [auth L]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
M [auth A]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
O [auth B]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
Q [auth C]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
S [auth D]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
U [auth E]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
W [auth F]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)
Y [auth G]SCOP2B SuperfamilyFrataxin/Nqo15-like8035182 3001840 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 1]PF00266e5kz512 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
A [auth 1]PF00266e5kz511 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
B [auth 2]PF00266e5kz522 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
B [auth 2]PF00266e5kz521 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
C [auth 3]PF00266e5kz532 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
C [auth 3]PF00266e5kz531 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
D [auth 4]PF00266e5kz541 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
D [auth 4]PF00266e5kz542 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
E [auth M]PF00266e5kz5M2 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
E [auth M]PF00266e5kz5M1 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
F [auth N]PF00266e5kz5N2 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
F [auth N]PF00266e5kz5N1 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
G [auth O]PF00266e5kz5O2 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
G [auth O]PF00266e5kz5O1 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
H [auth P]PF00266e5kz5P2 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
H [auth P]PF00266e5kz5P1 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
I [auth Q]PF00266e5kz5Q2 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
I [auth Q]PF00266e5kz5Q1 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
J [auth R]PF00266e5kz5R1 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
J [auth R]PF00266e5kz5R2 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
K [auth S]PF00266e5kz5S2 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
K [auth S]PF00266e5kz5S1 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
L [auth T]PF00266e5kz5T1 A: a+b two layersX: C-terminal domain in some PLP-dependent transferases (From Topology)H: C-terminal domain in some PLP-dependent transferases (From Topology)T: C-terminal domain in some PLP-dependent transferasesF: PF00266ECOD (1.6)
L [auth T]PF00266e5kz5T2 A: a/b three-layered sandwichesX: PLP-dependent transferases (From Topology)H: PLP-dependent transferases (From Topology)T: PLP-dependent transferasesF: PF00266ECOD (1.6)
AA [auth H]PF01491e5kz5H1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
CA [auth I]PF01491e5kz5I1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
EA [auth J]PF01491e5kz5J1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
GA [auth K]PF01491e5kz5K1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
IA [auth L]PF01491e5kz5L1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
O [auth B]PF01491e5kz5B1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
Q [auth C]PF01491e5kz5C1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
S [auth D]PF01491e5kz5D1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
U [auth E]PF01491e5kz5E1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
W [auth F]PF01491e5kz5F1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
Y [auth G]PF01491e5kz5G1 A: a+b two layersX: Type III secretory system chaperone-likeH: Frataxin-like (From Topology)T: Frataxin-likeF: PF01491ECOD (1.6)
BA [auth h]PF01592e5kz5h1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
DA [auth i]PF01592e5kz5i1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
FA [auth j]PF01592e5kz5j1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
HA [auth k]PF01592e5kz5k1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
JA [auth l]PF01592e5kz5l1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
N [auth a]PF01592e5kz5a1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
P [auth b]PF01592e5kz5b1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
R [auth c]PF01592e5kz5c1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
T [auth d]PF01592e5kz5d1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
V [auth e]PF01592e5kz5e1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
X [auth f]PF01592e5kz5f1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)
Z [auth g]PF01592e5kz5g1 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: SufE/NifU (From Topology)T: SufE/NifUF: PF01592ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00266Aminotransferase class-V (Aminotran_5)Aminotransferase class-VThis domain is found in amino transferases, and other enzymes including cysteine desulphurase EC:4.4.1.-.Domain
PF01491Frataxin-like domain (Frataxin_Cyay)Frataxin-like domainThis family contains proteins that have a domain related to the globular C-terminus of Frataxin the protein that is mutated in Friedreich's ataxia. This domain is found in a family of bacterial proteins. The function of this domain is current ...This family contains proteins that have a domain related to the globular C-terminus of Frataxin the protein that is mutated in Friedreich's ataxia. This domain is found in a family of bacterial proteins. The function of this domain is currently unknown. It has been suggested that this family is involved in iron transport.
Domain
PF01592NifU-like N terminal domain (NifU_N)NifU-like N terminal domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Cysteine desulfurase, mitochondrial
Frataxin, mitochondrial
Iron-sulfur cluster assembly enzyme ISCU, mitochondrial

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR020578Aminotransferase class-V, pyridoxal-phosphate binding siteBinding Site
IPR000192Aminotransferase class V domainDomain
IPR010240Cysteine desulfurase IscSFamily
IPR016454Cysteine desulfuraseFamily
IPR015421Pyridoxal phosphate-dependent transferase, major domainHomologous Superfamily
IPR015422Pyridoxal phosphate-dependent transferase, small domainHomologous Superfamily
IPR015424Pyridoxal phosphate-dependent transferaseHomologous Superfamily
IPR020895Frataxin conserved siteConserved Site
IPR036524Frataxin/CyaY superfamilyHomologous Superfamily
IPR002908Frataxin/CyaYFamily
IPR017789FrataxinFamily
IPR011339Iron-sulfur cluster assembly scaffold protein IscUFamily
IPR002871NIF system FeS cluster assembly, NifU, N-terminalDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosQ9Y697
PharosQ16595
PharosQ9H1K1