Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Acetylation of SMC3 subunit of chromosomal arm associated cohesin by ESCO1 or ESCO2
Synonyms
Definitions

has a Stoichiometric coefficient of 2 Reviewed: Zhang, Nenggang, 2012-10-22 Edited: Matthews, L, 2012-10-05 Authored: Orlic-Milacic, M, 2012-10-02 Acetyltransferases ESCO1 and ESCO2 are homologs of the S. cerevisiae acetyltransferase Eco1, essential for viability in yeast. ESCO1 and ESCO2 share sequence homology in the C-terminal region, consisting of a H2C2 zinc finger motif and an acetyltransferase domain (Hou and Zou 2005). Both ESCO1 and ESCO2 acetylate the cohesin subunit SMC3 on two lysine residues, K105 and K106 (Zhang et al. 2008), an important step in the establishment of sister-chromatid cohesion during the S-phase of the cell cycle. ESCO1 and ESCO2 differ in their N-termini, which are necessary for chromatin binding, and may perform distinct functions in sister chromatid cohesion (Hou and Zou 2005), as suggested by the study of Esco2 knockout mice (Whelan et al. 2012). Edited: Gillespie, ME, 2012-10-05

ID

http://purl.obolibrary.org/obo/HINO_0011520

comment

has a Stoichiometric coefficient of 2

Reviewed: Zhang, Nenggang, 2012-10-22

Edited: Matthews, L, 2012-10-05

Authored: Orlic-Milacic, M, 2012-10-02

Acetyltransferases ESCO1 and ESCO2 are homologs of the S. cerevisiae acetyltransferase Eco1, essential for viability in yeast. ESCO1 and ESCO2 share sequence homology in the C-terminal region, consisting of a H2C2 zinc finger motif and an acetyltransferase domain (Hou and Zou 2005). Both ESCO1 and ESCO2 acetylate the cohesin subunit SMC3 on two lysine residues, K105 and K106 (Zhang et al. 2008), an important step in the establishment of sister-chromatid cohesion during the S-phase of the cell cycle. ESCO1 and ESCO2 differ in their N-termini, which are necessary for chromatin binding, and may perform distinct functions in sister chromatid cohesion (Hou and Zou 2005), as suggested by the study of Esco2 knockout mice (Whelan et al. 2012).

Edited: Gillespie, ME, 2012-10-05

definition source

Pubmed21111234

Pubmed22101327

Reactome, http://www.reactome.org

Pubmed15958495

Pubmed18614053

has input

http://purl.obolibrary.org/obo/CHEBI_15351

http://purl.obolibrary.org/obo/HINO_0022881

has output

http://purl.obolibrary.org/obo/HINO_0022877

http://purl.obolibrary.org/obo/CHEBI_15346

label

Acetylation of SMC3 subunit of chromosomal arm associated cohesin by ESCO1 or ESCO2

prefixIRI

HINO:0011520

prefLabel

Acetylation of SMC3 subunit of chromosomal arm associated cohesin by ESCO1 or ESCO2

seeAlso

Reactome Database ID Release 432468039

ReactomeREACT_150456

subClassOf

http://purl.obolibrary.org/obo/INO_0000040

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