6GYS | pdb_00006gys

Cryo-EM structure of the CBF3-CEN3 complex of the budding yeast kinetochore


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyCep3/Upc2 domain-like 8093129 3002679 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyARM repeat-like 8093131 3000116 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCep3/Upc2 domain-like 8093129 3002679 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyARM repeat-like 8093131 3000116 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyCep3/Upc2 domain-like 8093129 3002679 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyARM repeat-like 8093131 3000116 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyARM repeat-like 8093131 3000116 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyCep3/Upc2 domain-like 8093129 3002679 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySkp1 dimerisation domain-like 8043773 3000564 SCOP2B (2022-06-29)
KSCOP2B SuperfamilySkp1 dimerisation domain-like 8043773 3000564 SCOP2B (2022-06-29)
ESCOP2B Superfamilylambda integrase clamp domain-like 8053778 3000550 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyDNA breaking-rejoining enzymes 8053766 3001127 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyDNA breaking-rejoining enzymes 8053766 3001127 SCOP2B (2022-06-29)
LSCOP2B Superfamilylambda integrase clamp domain-like 8053778 3000550 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BCep3e6gysB1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cep3ECOD (1.6)
BZn_cluse6gysB2 A: few secondary structure elementsX: Zn2/Cys6 DNA-binding domain (From Topology)H: Zn2/Cys6 DNA-binding domain (From Topology)T: Zn2/Cys6 DNA-binding domainF: Zn_clusECOD (1.6)
CCep3e6gysC1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cep3ECOD (1.6)
CZn_cluse6gysC2 A: few secondary structure elementsX: Zn2/Cys6 DNA-binding domain (From Topology)H: Zn2/Cys6 DNA-binding domain (From Topology)T: Zn2/Cys6 DNA-binding domainF: Zn_clusECOD (1.6)
ICep3e6gysI2 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cep3ECOD (1.6)
IZn_cluse6gysI1 A: few secondary structure elementsX: Zn2/Cys6 DNA-binding domain (From Topology)H: Zn2/Cys6 DNA-binding domain (From Topology)T: Zn2/Cys6 DNA-binding domainF: Zn_clusECOD (1.6)
JCep3e6gysJ1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cep3ECOD (1.6)
JZn_cluse6gysJ2 A: few secondary structure elementsX: Zn2/Cys6 DNA-binding domain (From Topology)H: Zn2/Cys6 DNA-binding domain (From Topology)T: Zn2/Cys6 DNA-binding domainF: Zn_clusECOD (1.6)
DSkp1_POZe6gysD1 A: a+b two layersX: POZ domain (From Topology)H: POZ domain (From Topology)T: POZ domainF: Skp1_POZECOD (1.6)
KSkp1_POZe6gysK1 A: a+b two layersX: POZ domain (From Topology)H: POZ domain (From Topology)T: POZ domainF: Skp1_POZECOD (1.6)
ENDC10_II_Ce6gysE1 A: alpha arraysX: HTHH: HTHT: DNA breaking-rejoining enzymesF: NDC10_II_CECOD (1.6)
ENDC10_II_Ne6gysE2 A: alpha arraysX: HTHH: HTHT: DNA breaking-rejoining enzymesF: NDC10_II_NECOD (1.6)
ENdc10e6gysE3 A: alpha arraysX: lambda integrase-N-likeH: lambda integrase-N (From Topology)T: lambda integrase-NF: Ndc10ECOD (1.6)
LNDC10_II_Ce6gysL1 A: alpha arraysX: HTHH: HTHT: DNA breaking-rejoining enzymesF: NDC10_II_CECOD (1.6)
LNDC10_II_Ne6gysL3 A: alpha arraysX: HTHH: HTHT: DNA breaking-rejoining enzymesF: NDC10_II_NECOD (1.6)
LNdc10e6gysL2 A: alpha arraysX: lambda integrase-N-likeH: lambda integrase-N (From Topology)T: lambda integrase-NF: Ndc10ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, C, I, J
PF00172Fungal Zn(2)-Cys(6) binuclear cluster domain (Zn_clus)Fungal Zn(2)-Cys(6) binuclear cluster domainDomain
B, C, I, J
PF16846Centromere DNA-binding protein complex CBF3 subunit B (Cep3)Centromere DNA-binding protein complex CBF3 subunit B- Family
D, K
PF03931Skp1 family, tetramerisation domain (Skp1_POZ)Skp1 family, tetramerisation domainDomain
D, K
PF01466Skp1 family, dimerisation domain (Skp1)Skp1 family, dimerisation domainDomain
E, L
PF21400Ndc10 N-terminal domain (Ndc10_N)Ndc10 N-terminal domainKinetochores link centromeric DNA to spindle microtubules and ensure faithful chromosome segregation during mitosis. In point-centromere yeasts, the CBF3 complex Skp1-Ctf13-(Cep3)(2)-(Ndc10)recognizes a conserved centromeric DNA element through conta ...Kinetochores link centromeric DNA to spindle microtubules and ensure faithful chromosome segregation during mitosis. In point-centromere yeasts, the CBF3 complex Skp1-Ctf13-(Cep3)(2)-(Ndc10)recognizes a conserved centromeric DNA element through contacts made by Cep3 and Ndc10. This entry represents the N-terminal domain of Ndc10 [1,2].
Domain
E, L
PF16787Centromere DNA-binding protein complex CBF3 subunit, domain 2 (NDC10_II)Centromere DNA-binding protein complex CBF3 subunit, domain 2NDC10_II is a the second of five domains on the Kluyveromyces lactis Ndc10 protein. Each subunit of the Ndc10 dimer binds a separate fragment of DNA, suggesting that Ndc10 stabilises a DNA loop at the centromere [1]. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, H
Centromere DNA-binding protein complex CBF3 subunit C
B, C, I, J
Centromere DNA-binding protein complex CBF3 subunit B
D, K
Suppressor of kinetochore protein 1
E, L
Centromere DNA-binding protein complex CBF3 subunit A
DNA (52-MER)---
DNA (52-MER)---