GO term: chromosome segregation Help



Ontology: Biological Process (GO:0007059)

Definition: The process in which genetic material, in the form of chromosomes, is organized into specific structures and then physically separated and apportioned to two or more sets. In eukaryotes, chromosome segregation begins with the alignment of chromosomes at the metaphase plate, includes chromosome separation, and ends when chromosomes have completed movement to the spindle poles.

Synonyms: chromosome division; chromosome transmission

View Ontology: GO Tree Graph (graph) | Amigo (text)

Annotation Summary


This table lists the methods used to annotate genes either directly to the term chromosome segregation (69 genes) or to its variants containing one or more qualifiers (0 genes). Note that some genes may have been annotated by more than one method so the numbers in the table below may not add up to the totals given here.

Annotation Method GO Term # Yeast Genes Annotated
Manually curated (download data) chromosome segregation 44
High-throughput none none
Computational (download data) chromosome segregation 28

Links to Additional Annotations:
Genes Annotated with this Term
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Annotation details for genes that have been directly annotated to the term chromosome segregation or its variants containing one or more qualifiers (NOT, contributes to, or colocalizes with).

chromosome segregation
     69 genes directly annotated to this term
Locus Evidence Annotation Method Reference Assigned By
AFT1/YGL071W IMP: Inferred from Mutant Phenotype
Assigned on 2013-04-23
manually curated Measday V, et al.  (2005) Systematic yeast synthetic lethal and synthetic dosage lethal screens identify genes required for chromosome segregation. Proc Natl Acad Sci U S A 102(39):13956-61 SGD
ASK1/YKL052C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
ATG31/YDR022C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
BIR1/YJR089W IMP: Inferred from Mutant Phenotype
Assigned on 2002-10-09
manually curated Yoon HJ and Carbon J  (1999) Participation of Bir1p, a member of the inhibitor of apoptosis family, in yeast chromosome segregation events. Proc Natl Acad Sci U S A 96(23):13208-13 SGD
CBF1/YJR060W IMP: Inferred from Mutant Phenotype
Assigned on 2011-08-22
manually curated Baker RE and Masison DC  (1990) Isolation of the gene encoding the Saccharomyces cerevisiae centromere-binding protein CP1. Mol Cell Biol 10(6):2458-67 SGD
IMP: Inferred from Mutant Phenotype
Assigned on 2011-08-22
manually curated Mellor J, et al.  (1991) DNA binding of CPF1 is required for optimal centromere function but not for maintaining methionine prototrophy in yeast. Nucleic Acids Res 19(11):2961-9 SGD
IGI: Inferred from Genetic Interaction
with SGD:CSE4, SGD:CBF2, SGD:CEP3
Assigned on 2011-08-22
manually curated Baker RE, et al.  (1998) Mutations synthetically lethal with cep1 target S. cerevisiae kinetochore components. Genetics 149(1):73-85 SGD
IMP: Inferred from Mutant Phenotype
Assigned on 2006-01-30
manually curated Cai M and Davis RW  (1990) Yeast centromere binding protein CBF1, of the helix-loop-helix protein family, is required for chromosome stability and methionine prototrophy. Cell 61(3):437-46 SGD
CBF2/YGR140W IMP: Inferred from Mutant Phenotype
Assigned on 2003-01-10
manually curated Goh PY and Kilmartin JV  (1993) NDC10: a gene involved in chromosome segregation in Saccharomyces cerevisiae. J Cell Biol 121(3):503-12 SGD
CHL1/YPL008W IDA: Inferred from Direct Assay
Assigned on 2002-09-04
manually curated L Holloway S  (2000) CHL1 is a nuclear protein with an essential ATP binding site that exhibits a size-dependent effect on chromosome segregation. Nucleic Acids Res 28(16):3056-64 SGD
CHL4/YDR254W IMP: Inferred from Mutant Phenotype
Assigned on 2002-09-27
manually curated Roy N, et al.  (1997) The mcm17 mutation of yeast shows a size-dependent segregational defect of a mini-chromosome. Curr Genet 32(3):182-9 SGD
IMP: Inferred from Mutant Phenotype
Assigned on 2002-09-27
manually curated Kouprina N, et al.  (1993) Identification and cloning of the CHL4 gene controlling chromosome segregation in yeast. Genetics 135(2):327-41 SGD
CIA2/YHR122W IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
CNN1/YFR046C IPI: Inferred from Physical Interaction
with SGD:SPC24
Assigned on 2005-05-02
manually curated Cho RJ, et al.  (1998) Parallel analysis of genetic selections using whole genome oligonucleotide arrays. Proc Natl Acad Sci U S A 95(7):3752-7 SGD
IPI: Inferred from Physical Interaction
with SGD:NNF1
Assigned on 2005-05-02
manually curated De Wulf P, et al.  (2003) Hierarchical assembly of the budding yeast kinetochore from multiple subcomplexes. Genes Dev 17(23):2902-21 SGD
CSM4/YPL200W IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
CTF19/YPL018W IGI: Inferred from Genetic Interaction,
IMP: Inferred from Mutant Phenotype
Assigned on 2002-06-17
manually curated Hyland KM, et al.  (1999) Ctf19p: A novel kinetochore protein in Saccharomyces cerevisiae and a potential link between the kinetochore and mitotic spindle. J Cell Biol 145(1):15-28 SGD
CTF3/YLR381W IPI: Inferred from Physical Interaction
Assigned on 2002-09-05
manually curated Measday V, et al.  (2002) Ctf3p, the Mis6 budding yeast homolog, interacts with Mcm22p and Mcm16p at the yeast outer kinetochore. Genes Dev 16(1):101-13 SGD
DAD1/YDR016C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
DAD2/YKR083C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
DAD3/YBR233W-A IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
DAD4/YDR320C-A IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
DAM1/YGR113W IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
DBF4/YDR052C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
DSN1/YIR010W IDA: Inferred from Direct Assay
Assigned on 2002-12-09
manually curated Euskirchen GM  (2002) Nnf1p, Dsn1p, Mtw1p, and Nsl1p: a new group of proteins important for chromosome segregation in Saccharomyces cerevisiae. Eukaryot Cell 1(2):229-40 SGD
DUO1/YGL061C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
ESP1/YGR098C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
GIP3/YPL137C IMP: Inferred from Mutant Phenotype
Assigned on 2006-06-30
manually curated Pinsky BA, et al.  (2006) Glc7/protein phosphatase 1 regulatory subunits can oppose the Ipl1/aurora protein kinase by redistributing Glc7. Mol Cell Biol 26(7):2648-60 SGD
GIP4/YAL031C IMP: Inferred from Mutant Phenotype
Assigned on 2006-06-30
manually curated Pinsky BA, et al.  (2006) Glc7/protein phosphatase 1 regulatory subunits can oppose the Ipl1/aurora protein kinase by redistributing Glc7. Mol Cell Biol 26(7):2648-60 SGD
GLC7/YER133W IMP: Inferred from Mutant Phenotype
Assigned on 2005-11-01
manually curated Sassoon I, et al.  (1999) Regulation of Saccharomyces cerevisiae kinetochores by the type 1 phosphatase Glc7p. Genes Dev 13(5):545-55 SGD
GLC8/YMR311C IMP: Inferred from Mutant Phenotype
Assigned on 2005-09-20
manually curated Tung HY, et al.  (1995) Regulation of chromosome segregation by Glc8p, a structural homolog of mammalian inhibitor 2 that functions as both an activator and an inhibitor of yeast protein phosphatase 1. Mol Cell Biol 15(11):6064-74 SGD
HDA3/YPR179C IMP: Inferred from Mutant Phenotype
Assigned on 2009-05-15
manually curated Kanta H, et al.  (2006) Suppressor analysis of a histone defect identifies a new function for the hda1 complex in chromosome segregation. Genetics 173(1):435-50 SGD
HSK3/YKL138C-A IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
IPL1/YPL209C IMP: Inferred from Mutant Phenotype
Assigned on 2006-06-30
manually curated Chan CS and Botstein D  (1993) Isolation and characterization of chromosome-gain and increase-in-ploidy mutants in yeast. Genetics 135(3):677-91 SGD
IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB
IRR1/YIL026C IEA: Inferred from Electronic Annotation
with EBI:KW-0159
Last Updated 2013-03-02
computational UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries. UniProtKB