6OUA

Cryo-EM structure of the yeast Ctf3 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	I	Inner kinetochore subunit CTF3	polymer	736	84617.9	1	UniProt (Q12748) In PDB	Saccharomyces cerevisiae (Baker's yeast)	CENP-I homolog,Chromosome loss protein 3,Chromosome transmission fidelity protein 3,Constitutive centromere-associated network protein CTF3
2	H	Inner kinetochore subunit MCM16	polymer	184	21438.4	1	UniProt (Q12262) Pfam (PF20993) In PDB	Saccharomyces cerevisiae (Baker's yeast)	CENP-H homolog,Constitutive centromere-associated network protein MCM16,Minichromosome maintenance protein 16
3	K	Inner kinetochore subunit MCM22	polymer	242	27874.8	1	UniProt (P47167) In PDB	Saccharomyces cerevisiae (Baker's yeast)	CENP-K homolog,Constitutive centromere-associated network protein MCM22,Minichromosome maintenance protein 22

Sequence modifications

I: 1 - 733 (UniProt: Q12748)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

H: 1 - 181 (UniProt: Q12262)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

K: 1 - 239 (UniProt: P47167)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	133931.0
All*	Total formula weight	133931.0

*Water molecules are not included.