6nuw

Electron Microscopy
4.25Å resolution

Yeast Ctf19 complex

Released:
Primary publication:
The structure of the Ctf19c/CCAN from budding yeast.
Elife 8 (2019)
PMID: 30762520
Related structures: EMD-0523

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tridecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153599 (preferred)
Entry contents:
12 distinct polypeptide molecules
Macromolecules (12 distinct):
Inner kinetochore subunit IML3 Chain: B
Molecule details ›
Chain: B
Length: 248 amino acids
Theoretical weight: 28.37 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P38265 (Residues: 1-245; Coverage: 100%)
Gene names: IML3, MCM19, YBR0836, YBR107C
Inner kinetochore subunit MCM21 Chain: C
Molecule details ›
Chain: C
Length: 371 amino acids
Theoretical weight: 43.3 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06675 (Residues: 1-368; Coverage: 100%)
Gene names: CTF5, MCM21, YDR318W
Sequence domains: Cenp-O kinetochore centromere component
Inner kinetochore subunit CTF19 Chain: D
Molecule details ›
Chain: D
Length: 369 amino acids
Theoretical weight: 42.84 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02732 (Residues: 1-369; Coverage: 100%)
Gene names: CTF19, LPB13W, MCM18, YPL018W
Inner kinetochore subunit CHL4 Chain: E
Molecule details ›
Chain: E
Length: 461 amino acids
Theoretical weight: 53.02 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P38907 (Residues: 1-458; Coverage: 100%)
Gene names: CHL4, CTF17, MCM17, YD9320A.04, YDR254W
Sequence domains: Kinetochore protein CHL4 like
Inner kinetochore subunit OKP1 Chain: F
Molecule details ›
Chain: F
Length: 406 amino acids
Theoretical weight: 47.43 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P53298 (Residues: 1-406; Coverage: 100%)
Gene names: OKP1, YGR179C
Inner kinetochore subunit NKP1 Chain: G
Molecule details ›
Chain: G
Length: 241 amino acids
Theoretical weight: 27.28 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12493 (Residues: 1-238; Coverage: 100%)
Gene names: NKP1, YDR383C
Inner kinetochore subunit AME1 Chain: I
Molecule details ›
Chain: I
Length: 330 amino acids
Theoretical weight: 38.34 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P38313 (Residues: 1-324; Coverage: 100%)
Gene names: AME1, ARP100, YBR1458, YBR211C
Sequence domains: CENPU protein
Inner kinetochore subunit CTF3 Chains: H, Y
Molecule details ›
Chains: H, Y
Length: 773 amino acids
Theoretical weight: 87.77 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12748 (Residues: 1-733; Coverage: 100%)
Gene names: CHL3, CTF3, YLR381W
Inner kinetochore subunit NKP2 Chain: J
Molecule details ›
Chain: J
Length: 153 amino acids
Theoretical weight: 17.88 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06162 (Residues: 1-153; Coverage: 100%)
Gene names: NKP2, YLR315W
Sequence domains: Cnl2/NKP2 family protein
Inner kinetochore subunit Mcm22 Chain: X
Molecule details ›
Chain: X
Length: 126 amino acids
Theoretical weight: 10.74 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
Inner kinetochore subunit Mcm16 Chain: M
Molecule details ›
Chain: M
Length: 75 amino acids
Theoretical weight: 6.4 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
Unknown (unassigned) Chain: U
Molecule details ›
Chain: U
Length: 23 amino acids
Theoretical weight: 1.98 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.25Å
Relevant EMDB volumes: EMD-0523
Expression system: Escherichia coli