This page displays GO annotations in different sections according to the annotation method used to add that annotation to SGD.

Last Reviewed on: 2002-08-14    Molecular Function | Biological Process | Cellular Component

Manually curated Molecular Function
Annotation(s)	Evidence	Reference(s)	Assigned By
protein kinase activity	ISS: Inferred from Sequence or structural Similarity Assigned on 2002-08-14	Mulet JM, et al.  (1999) A novel mechanism of ion homeostasis and salt tolerance in yeast: the Hal4 and Hal5 protein kinases modulate the Trk1-Trk2 potassium transporter. Mol Cell Biol 19(5):3328-37	SGD

Manually curated Biological Process
Annotation(s)	Evidence	Reference(s)	Assigned By
cellular cation homeostasis	IGI: Inferred from Genetic Interaction Assigned on 2002-08-14 IMP: Inferred from Mutant Phenotype Assigned on 2002-08-14	Mulet JM, et al.  (1999) A novel mechanism of ion homeostasis and salt tolerance in yeast: the Hal4 and Hal5 protein kinases modulate the Trk1-Trk2 potassium transporter. Mol Cell Biol 19(5):3328-37	SGD
cellular protein localization	IGI: Inferred from Genetic Interaction with SGD:PPZ1 Assigned on 2011-01-26	Hirasaki M, et al.  (2011) Saccharomyces cerevisiae protein phosphatase Ppz1 and protein kinases Sat4 and Hal5 are involved in the control of subcellular localization of Gln3 by likely regulating its phosphorylation state. J Biosci Bioeng 111(3):249-54	SGD
protein dephosphorylation	IMP: Inferred from Mutant Phenotype Assigned on 2011-01-26	Hirasaki M, et al.  (2011) Saccharomyces cerevisiae protein phosphatase Ppz1 and protein kinases Sat4 and Hal5 are involved in the control of subcellular localization of Gln3 by likely regulating its phosphorylation state. J Biosci Bioeng 111(3):249-54	SGD

Manually curated Cellular Component
Annotation(s)	Evidence	Reference(s)	Assigned By
cellular_component unknown	ND: No Biological Data Available Assigned on 2002-08-14	SGD  (2002) Use of the ND evidence code for Gene Ontology (GO) terms in SGD ()	SGD

* Manually curated GO annotations reflect our best understanding of the basic molecular function, biological process, and cellular component for this gene product. Manually curated annotations are assigned by SGD curators based on published papers when available, or by curatorial statements if necessary. Curators periodically review all Manually curated GO annotations for accuracy and completeness. The "Last Reviewed on:" date at the top of this section indicates when these annotations were last reviewed.

Molecular Function | Biological Process

High-throughput Molecular Function
Annotation(s)	Evidence	Reference(s)	Assigned By
protein kinase activity	IDA: Inferred from Direct Assay Assigned on 2012-05-04	Ptacek J, et al.  (2005) Global analysis of protein phosphorylation in yeast. Nature 438(7068):679-84	SGD

High-throughput Biological Process
Annotation(s)	Evidence	Reference(s)	Assigned By
protein phosphorylation	IDA: Inferred from Direct Assay Assigned on 2012-05-04	Ptacek J, et al.  (2005) Global analysis of protein phosphorylation in yeast. Nature 438(7068):679-84	SGD

** GO annotations from High-throughput experiments are made based on a variety of large scale high-throughput experiments, including genome-wide experiments. Many of these annotations are made based on GO annotations (or mappings to GO annotations) assigned by the authors, rather than SGD curators. While SGD curators read these publications and often work closely with authors to incorporate the information, each individual annotation may not necessarily be reviewed by a curator. GO Annotations from high-throughput experiments will be assigned only when this type of data is available, and thus may not be assigned in all three aspects of the Gene Ontologies.

Molecular Function | Biological Process

Computational Molecular Function
Annotation(s)	Evidence	Reference(s)	Assigned By
ATP binding	IEA: Inferred from Electronic Annotation with EBI:IPR000719 Last updated 2013-03-02	DDB, et al.  (2001) Gene Ontology annotation through association of InterPro records with GO terms.	InterPro
	IEA: Inferred from Electronic Annotation with EBI:KW-0067 Last updated 2013-03-02	UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries.	UniProtKB
kinase activity	IEA: Inferred from Electronic Annotation with EBI:KW-0418 Last updated 2013-03-02	UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries.	UniProtKB
nucleotide binding	IEA: Inferred from Electronic Annotation with EBI:KW-0547 Last updated 2013-03-02	UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries.	UniProtKB
protein kinase activity	IEA: Inferred from Electronic Annotation with EBI:IPR000719 Last updated 2013-03-02	DDB, et al.  (2001) Gene Ontology annotation through association of InterPro records with GO terms.	InterPro
protein serine/threonine kinase activity	IEA: Inferred from Electronic Annotation with EBI:IPR008271 Last updated 2013-03-02	DDB, et al.  (2001) Gene Ontology annotation through association of InterPro records with GO terms.	InterPro
	IEA: Inferred from Electronic Annotation with EBI:KW-0723 Last updated 2013-03-02	UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries.	UniProtKB
transferase activity	IEA: Inferred from Electronic Annotation with EBI:KW-0808 Last updated 2013-03-02	UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries.	UniProtKB
transferase activity, transferring phosphorus-containing groups	IEA: Inferred from Electronic Annotation with EBI:IPR011009 Last updated 2013-03-02	DDB, et al.  (2001) Gene Ontology annotation through association of InterPro records with GO terms.	InterPro

Computational Biological Process
Annotation(s)	Evidence	Reference(s)	Assigned By
phosphorylation	IEA: Inferred from Electronic Annotation with EBI:KW-0418 Last updated 2013-03-02	UniProt-GOA  (2011) Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries.	UniProtKB
protein phosphorylation	IEA: Inferred from Electronic Annotation with EBI:IPR000719, EBI:IPR008271 Last updated 2013-03-02	DDB, et al.  (2001) Gene Ontology annotation through association of InterPro records with GO terms.	InterPro

*** Computational GO Annotations are predictions. These annotations are NOT reviewed by a curator. Currently, all computational GO annotations for S. cerevisiae are assigned by an external source (for example, the Gene Ontology Annotation (GOA) project of the European Bioinformatics Institute (EBI)).