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protein coding gene - ssp1 (SPCC297.03) - calcium/calmodulin-dependent (CaMKK) protein kinase Ssp1

Gene summary

Standard name
ssp1
Systematic ID
SPCC297.03
Product
calcium/calmodulin-dependent (CaMKK) protein kinase Ssp1
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
P50526
ORFeome ID
27/27A11
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome III: 1878447..1882310 forward strand

Annotation

GO biological process

GO:0061762 - CAMKK-AMPK signaling cascade

References:

GO:0051523 - cell growth mode switching, monopolar to bipolar

References:

GO:0042149 - cellular response to glucose starvation

References:

GO:0010514 - induction of conjugation with cellular fusion

References:

GO:1904262 - negative regulation of TORC1 signaling

References:

GO:0140648 - positive regulation of cell cycle switching, mitotic to meiotic cell cycle

References:

GO:0010971 - positive regulation of G2/M transition of mitotic cell cycle

References:

GO:0032956 - regulation of actin cytoskeleton organization

References:

GO cellular component

GO:0051285 - cell cortex of cell tip

References:

GO:1902716 - cell cortex of growing cell tip

References:

GO:0032153 - cell division site

References:

GO:0005737 - cytoplasm

References:

GO:0005829 - cytosol

References:

GO molecular function

GO:0004683 - calcium/calmodulin-dependent protein kinase activity

References:

GO:0005516 - calmodulin binding

References:

GO:0004674 - protein serine/threonine kinase activity

References:

Modification

MOD:00046 - O-phospho-L-serine

References:

MOD:00047 - O-phospho-L-threonine

References:

MOD:01455 - O-phosphorylated residue

References:

MOD:00048 - O4'-phospho-L-tyrosine

References:

MOD:00696 - phosphorylated residue

References:

MOD:01148 - ubiquitinylated lysine

References:

Multi-locus phenotype

FYPO:0001018 - abolished NETO

References:

Genotypes:

FYPO:0001512 - branched, elongated cell

References:

Genotypes:

FYPO:0003535 - decreased bipolar index

References:

Genotypes:

FYPO:0003534 - decreased monopolar index

References:

Genotypes:

FYPO:0001128 - decreased septation index

References:

Genotypes:

FYPO:0001916 - elongated mononucleate vegetative cell

References:

Genotypes:

FYPO:0001122 - elongated vegetative cell

References:

Genotypes:

FYPO:0003532 - increased monopolar index

References:

Genotypes:

FYPO:0001019 - monopolar actin cortical patch localization during vegetative growth

References:

Genotypes:

FYPO:0001238 - normal growth on staurosporine

References:

Genotypes:

FYPO:0000838 - normal protein localization to nucleus during vegetative growth

References:

Genotypes:

FYPO:0000776 - normal protein phosphorylation during vegetative growth

References:

Genotypes:

FYPO:0001903 - normal septation index

References:

Genotypes:

FYPO:0003824 - resistance to caffeine and rapamycin

References:

Genotypes:

FYPO:0001989 - sensitive to low pH

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Genotypes:

FYPO:0000271 - sensitive to salt stress

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Genotypes:

FYPO:0000129 - spherical vegetative cell

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Genotypes:

FYPO:0002110 - viable tapered vegetative cell

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

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Genotypes:

Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000190 - abnormal actin cortical patch localization during vegetative growth

References:

Genotypes:

FYPO:0000801 - abnormal actin cytoskeleton organization during vegetative growth

References:

Genotypes:

FYPO:0000152 - abnormal cellular response to nitrogen starvation

References:

Genotypes:

FYPO:0004840 - abnormal high-affinity glucose import

References:

Genotypes:

FYPO:0000059 - abnormal mitotic cell cycle

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Genotypes:

FYPO:0000444 - abnormal mitotic cell cycle arrest with replicated DNA

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Genotypes:

FYPO:0005206 - abnormal mitotic cell cycle regulation upon nitrogen source shift

References:

Genotypes:

FYPO:0000121 - abnormal sporulation

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Genotypes:

FYPO:0004481 - abolished cell population growth at high temperature

References:

Genotypes:

FYPO:0001018 - abolished NETO

References:

Genotypes:

FYPO:0004463 - abolished protein localization to nucleus during glucose starvation

References:

Genotypes:

FYPO:0004462 - abolished protein localization to nucleus during nitrogen starvation

References:

Genotypes:

FYPO:0001424 - abolished protein localization to nucleus during vegetative growth

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Genotypes:

FYPO:0002678 - abolished protein phosphorylation

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Genotypes:

FYPO:0006711 - abolished protein phosphorylation during cellular response to alkaline pH

References:

Genotypes:

FYPO:0006232 - abolished protein phosphorylation during cellular response to hydrogen peroxide

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Genotypes:

FYPO:0002289 - abolished protein phosphorylation during cellular response to osmotic stress

References:

Genotypes:

FYPO:0006709 - abolished protein phosphorylation during cellular response to salt stress

References:

Genotypes:

FYPO:0006708 - abolished protein phosphorylation during glucose starvation

References:

Genotypes:

FYPO:0005036 - abolished protein phosphorylation during nitrogen starvation

References:

Genotypes:

FYPO:0007434 - attenuated change in cell size at division upon shift to poor nitrogen source

References:

Genotypes:

FYPO:0003535 - decreased bipolar index

References:

Genotypes:

FYPO:0000082 - decreased cell population growth at high temperature

References:

Genotypes:

FYPO:0003743 - decreased cell population growth during glucose starvation

References:

Genotypes:

FYPO:0000684 - decreased cell population growth on glycerol carbon source

References:

Genotypes:

FYPO:0006712 - decreased cellular acetyl-CoA level

References:

Genotypes:

FYPO:0000303 - decreased conjugation frequency

References:

Genotypes:

FYPO:0000708 - decreased mating efficiency

References:

Genotypes:

FYPO:0000470 - decreased mating type switching

References:

Genotypes:

FYPO:0003650 - decreased protein level during cellular response to glucose starvation

References:

Genotypes:

FYPO:0001838 - decreased protein phosphorylation during vegetative growth

References:

Genotypes:

FYPO:0003032 - decreased RNA level during glucose starvation

References:

Genotypes:

FYPO:0001128 - decreased septation index

References:

Genotypes:

FYPO:0000584 - decreased sporulation frequency

References:

Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

References:

Genotypes:

FYPO:0008128 - decreased vegetative cell population growth on low glucose

References:

Genotypes:

FYPO:0007327 - DNA content decreased during G0

References:

Genotypes:

FYPO:0000998 - elongated cell during nitrogen starvation

References:

Genotypes:

FYPO:0001916 - elongated mononucleate vegetative cell

References:

Genotypes:

FYPO:0001122 - elongated vegetative cell

References:

Genotypes:

FYPO:0004806 - incomplete cell wall disassembly at cell fusion site

References:

Genotypes:

FYPO:0006714 - increased cellular free fatty acid level

References:

Genotypes:

FYPO:0006713 - increased cellular malonyl-CoA level

References:

Genotypes:

FYPO:0003532 - increased monopolar index

References:

Genotypes:

FYPO:0001494 - inviable elongated multiseptate vegetative cell

References:

Genotypes:

FYPO:0001490 - inviable elongated vegetative cell

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0006518 - loss of viability in G0

References:

Genotypes:

FYPO:0000245 - loss of viability in stationary phase

References:

Genotypes:

FYPO:0001019 - monopolar actin cortical patch localization during vegetative growth

References:

Genotypes:

FYPO:0001397 - monopolar actin cortical patch localization to old end

References:

Genotypes:

FYPO:0001294 - normal actin cortical patch localization

References:

Genotypes:

FYPO:0001395 - normal activation of monopolar cell growth

References:

Genotypes:

FYPO:0002525 - normal chromosome morphology

References:

Genotypes:

FYPO:0001164 - normal growth on glucose carbon source

References:

Genotypes:

FYPO:0000833 - normal protein level during vegetative growth

References:

Genotypes:

FYPO:0002999 - normal protein localization to medial cortical node

References:

Genotypes:

FYPO:0000838 - normal protein localization to nucleus during vegetative growth

References:

Genotypes:

FYPO:0004450 - normal protein phosphorylation during cellular response to calcium ion

References:

Genotypes:

FYPO:0000997 - pear-shaped cell during nitrogen starvation

References:

Genotypes:

FYPO:0003824 - resistance to caffeine and rapamycin

References:

Genotypes:

FYPO:0000764 - resistance to cycloheximide

References:

Genotypes:

FYPO:0000852 - resistance to salt stress

References:

Genotypes:

FYPO:0005968 - resistance to sodium chloride

References:

Genotypes:

FYPO:0005193 - resistance to torin1

References:

Genotypes:

FYPO:0000722 - sensitive to acidity

References:

Genotypes:

FYPO:0000098 - sensitive to calcium

References:

Genotypes:

FYPO:0003840 - sensitive to carbendazim

References:

Genotypes:

FYPO:0002167 - sensitive to ethyl methanesulfonate

References:

Genotypes:

FYPO:0000785 - sensitive to formamide

References:

Genotypes:

FYPO:0001987 - sensitive to high pH

References:

Genotypes:

FYPO:0001989 - sensitive to low pH

References:

Genotypes:

FYPO:0001214 - sensitive to potassium chloride

References:

Genotypes:

FYPO:0000271 - sensitive to salt stress

References:

Genotypes:

FYPO:0000112 - sensitive to sorbitol

References:

Genotypes:

FYPO:0000113 - sensitive to staurosporine

References:

Genotypes:

FYPO:0000091 - sensitive to thiabendazole

References:

Genotypes:

FYPO:0001234 - slow vegetative cell population growth

References:

Genotypes:

FYPO:0000021 - spheroid vegetative cell

References:

Genotypes:

FYPO:0000280 - sterile

References:

Genotypes:

FYPO:0001492 - viable elongated vegetative cell

References:

Genotypes:

FYPO:0003481 - viable elongated vegetative cell, elongated upon mitotic entry

References:

Genotypes:

FYPO:0006822 - viable small vegetative cell with normal cell growth rate

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Taxonomic conservation

PBO:0011065 - conserved in eukaryotes

PBO:0011071 - conserved in eukaryotes only

PBO:0011064 - conserved in fungi

PBO:0011069 - conserved in metazoa

PBO:0011070 - conserved in vertebrates

PBO:0006222 - predominantly single copy (one to one)

Protein features

IDNameInterPro nameDB name
PF00069PkinaseProt_kinase_domPFAM
cd14008STKc_LKB1_CaMKKCDD
PS00108PROTEIN_KINASE_STSer/Thr_kinase_ASPROSITE_PATTERNS
PS00107PROTEIN_KINASE_ATPProtein_kinase_ATP_BSPROSITE_PATTERNS
PS50011PROTEIN_KINASE_DOMProt_kinase_domPROSITE_PROFILES
SM00220serkin_6Prot_kinase_domSMART
G3DSA:1.10.510.10:FF:000571FUNFAM
G3DSA:3.30.200.20:FF:000206FUNFAM
SSF56112Protein kinase-like (PK-like)Kinase-like_dom_sfSUPERFAMILY
G3DSA:1.10.510.10Transferase(Phosphotransferase) domain 1GENE3D
PTHR24346MAP/MICROTUBULE AFFINITY-REGULATING KINASEPANTHER
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

PMID:25081204 - Negative feedback regulation of calcineurin-dependent Prz1 transcription factor by the CaMKK-CaMK1 axis in fission yeast.
Cisneros-Barroso E et al. Nucleic Acids Res 2014 Sep;42(15):9573-87
PMID:28281664 - Genetic interactions and functional analyses of the fission yeast gsk3 and amk2 single and double mutants defective in TORC1-dependent processes.
Rallis C et al. Sci Rep 2017 Mar 10;7:44257
PMID:19547744 - Evolution of phosphoregulation: comparison of phosphorylation patterns across yeast species.
Beltrao P et al. PLoS Biol 2009 Jun 16;7(6):e1000134
PMID:28410370 - A systematic screen for morphological abnormalities during fission yeast sexual reproduction identifies a mechanism of actin aster formation for cell fusion.
Dudin O et al. PLoS Genet 2017 Apr;13(4):e1006721
PMID:17651922 - Identification of novel suppressors for Mog1 implies its involvement in RNA metabolism, lipid metabolism and signal transduction.
Oki M et al. Gene 2007 Oct 01;400(1-2):114-21
PMID:28600551 - Epe1 contributes to activation of AMPK by promoting phosphorylation of AMPK alpha subunit, Ssp2.
Chen Y et al. Sci Rep 2017 Jun 09;7(1):3208
PMID:29162938 - RNA metabolism is the primary target of formamide in vivo.
Hoyos-Manchado R et al. Sci Rep 2017 Nov 21;7(1):15895
PMID:34496258 - Transcription and chromatin-based surveillance mechanism controls suppression of cryptic antisense transcription.
Heo DH et al. Cell Rep 2021 Sep 07;36(10):109671
PMID:39367033 - Quantitative proteomics and phosphoproteomics profiling of meiotic divisions in the fission yeast Schizosaccharomyces pombe.
Sivakova B et al. Sci Rep 2024 Oct 04;14(1):23105
PMID:33823663 - A TOR (target of rapamycin) and nutritional phosphoproteome of fission yeast reveals novel targets in networks conserved in humans.
Halova L et al. Open Biol 2021 Apr;11(4):200405
GO_REF:0000111 - Gene Ontology annotations Inferred by Curator (IC) using at least one Inferred by Sequence Similarity (ISS) annotation to support the inference
PMID:18257517 - Phosphoproteome analysis of fission yeast.
Wilson-Grady JT et al. J Proteome Res 2008 Mar;7(3):1088-97
PMID:23697806 - A genome-wide resource of cell cycle and cell shape genes of fission yeast.
Hayles J et al. Open Biol 2013 May 22;3(5):130053
PMID:25411338 - Mechanisms of expression and translocation of major fission yeast glucose transporters regulated by CaMKK/phosphatases, nuclear shuttling, and TOR.
Saitoh S et al. Mol Biol Cell 2015 Jan 15;26(2):373-86
PMID:28515144 - Transient activation of fission yeast AMPK is required for cell proliferation during osmotic stress.
Schutt KL et al. Mol Biol Cell 2017 Jul 01;28(13):1804-1814
PMID:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:24451546 - Genetic and physical interaction of Ssp1 CaMKK and Rad24 14-3-3 during low pH and osmotic stress in fission yeast.
Freitag SI et al. Open Biol 2014 Jan 22;4(1):130127
PMID:20501954 - Search for kinases related to transition of growth polarity in fission yeast.
Koyano T et al. Biosci Biotechnol Biochem 2010;74(5):1129-33
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:23370392 - A knockout screen for protein kinases required for the proper meiotic segregation of chromosomes in the fission yeast Schizosaccharomyces pombe.
Kovacikova I et al. Cell Cycle 2013 Feb 15;12(4):618-24
PMID:24763107 - Absolute proteome and phosphoproteome dynamics during the cell cycle of Schizosaccharomyces pombe (Fission Yeast).
Carpy A et al. Mol Cell Proteomics 2014 Aug;13(8):1925-36
PMID:20531409 - Global coordination of transcriptional control and mRNA decay during cellular differentiation.
Amorim MJ et al. Mol Syst Biol 2010 Jun 08;6:380
PMID:10233158 - Ssp1 promotes actin depolymerization and is involved in stress response and new end take-off control in fission yeast.
Rupes I et al. Mol Biol Cell 1999 May;10(5):1495-510
PMID:24508166 - Dueling kinases regulate cell size at division through the SAD kinase Cdr2.
Deng L et al. Curr Biol 2014 Feb 17;24(4):428-33
PMID:15821139 - Systematic deletion analysis of fission yeast protein kinases.
Bimbó A et al. Eukaryot Cell 2005 Apr;4(4):799-813
PMID:22375066 - AMPK phosphorylation by Ssp1 is required for proper sexual differentiation in fission yeast.
Valbuena N et al. J Cell Sci 2012 Jun 01;125(Pt 11):2655-64
PMID:23950735 - Global analysis of fission yeast mating genes reveals new autophagy factors.
Sun LL et al. PLoS Genet 2013;9(8):e1003715
PMID:27474797 - Spatial control of translation repression and polarized growth by conserved NDR kinase Orb6 and RNA-binding protein Sts5.
Nuñez I et al. Elife 2016 Jul 30;5
PMID:22084378 - Nutrient limitations alter cell division control and chromosome segregation through growth-related kinases and phosphatases.
Yanagida M et al. Philos Trans R Soc Lond B Biol Sci 2011 Dec 27;366(1584):3508-20
PMID:20473289 - Analysis of a genome-wide set of gene deletions in the fission yeast Schizosaccharomyces pombe.
Kim DU et al. Nat Biotechnol 2010 Jun;28(6):617-623
PMID:27918601 - Identifying genes required for respiratory growth of fission yeast.
Malecki M et al. Wellcome Open Res 2016;1:12
PMID:28218250 - Chromatin remodeller Fun30 Fft3 induces nucleosome disassembly to facilitate RNA polymerase II elongation.
Lee J et al. Nat Commun 2017 Feb 20;8:14527
PMID:16823372 - ORFeome cloning and global analysis of protein localization in the fission yeast Schizosaccharomyces pombe.
Matsuyama A et al. Nat Biotechnol 2006 Jul;24(7):841-7
PMID:29852001 - New insights into donor directionality of mating-type switching in Schizosaccharomyces pombe.
Maki T et al. PLoS Genet 2018 May;14(5):e1007424
PMID:12007420 - Tea3p is a cell end marker activating polarized growth in Schizosaccharomyces pombe.
Arellano M et al. Curr Biol 2002 Apr 30;12(9):751-6
PMID:21712547 - Mitotic substrates of the kinase aurora with roles in chromatin regulation identified through quantitative phosphoproteomics of fission yeast.
Koch A et al. Sci Signal 2011 Jun 28;4(179):rs6
PMID:26575035 - Ssp1 CaMKK: A Sensor of Actin Polarization That Controls Mitotic Commitment through Srk1 in Schizosaccharomyces pombe.
Gómez-Hierro A et al. PLoS One 2015;10(11):e0143037
PMID:19371376 - Schizosaccharomyces pombe cell division cycle under limited glucose requires Ssp1 kinase, the putative CaMKK, and Sds23, a PP2A-related phosphatase inhibitor.
Hanyu Y et al. Genes Cells 2009 May;14(5):539-54
PMID:28223368 - Phosphatases Generate Signal Specificity Downstream of Ssp1 Kinase in Fission Yeast.
Deng L et al. Mol Cell Biol 2017 May 15;37(10)
PMID:23101633 - Quantitative analysis of fission yeast transcriptomes and proteomes in proliferating and quiescent cells.
Marguerat S et al. Cell 2012 Oct 26;151(3):671-83
PMID:29996109 - Quantitative Phosphoproteomics Reveals the Signaling Dynamics of Cell-Cycle Kinases in the Fission Yeast Schizosaccharomyces pombe.
Swaffer MP et al. Cell Rep 2018 Jul 10;24(2):503-514
PMID:29249658 - Mechanisms Connecting the Conserved Protein Kinases Ssp1, Kin1, and Pom1 in Fission Yeast Cell Polarity and Division.
Lee ME et al. Curr Biol 2018 Jan 08;28(1):84-92.e4
PMID:30726745 - Fission Yeast NDR/LATS Kinase Orb6 Regulates Exocytosis via Phosphorylation of the Exocyst Complex.
Tay YD et al. Cell Rep 2019 Feb 05;26(6):1654-1667.e7
PMID:34250083 - Barcode sequencing and a high-throughput assay for chronological lifespan uncover ageing-associated genes in fission yeast.
Romila CA et al. Microb Cell 2021 Jul 05;8(7):146-160
PMID:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
PMID:39705284 - Proteomic and phosphoproteomic analyses reveal that TORC1 is reactivated by pheromone signaling during sexual reproduction in fission yeast.
Bérard M et al. PLoS Biol 2024 Dec 20;22(12):e3002963
PMID:19366728 - Genetic control of cellular quiescence in S. pombe.
Sajiki K et al. J Cell Sci 2009 May 01;122(Pt 9):1418-29
PMID:7628434 - A novel protein kinase gene ssp1+ is required for alteration of growth polarity and actin localization in fission yeast.
Matsusaka T et al. EMBO J 1995 Jul 17;14(14):3325-38
PMID:8886983 - The fission yeast sts5+ gene is required for maintenance of growth polarity and functionally interacts with protein kinase C and an osmosensing MAP-kinase pathway.
Toda T et al. J Cell Sci 1996 Sep;109 ( Pt 9):2331-42
PMID:25639242 - Nitrogen regulates AMPK to control TORC1 signaling.
Davie E et al. Curr Biol 2015 Feb 16;25(4):445-54
PMID:25720772 - Quantitative phosphoproteomics reveals pathways for coordination of cell growth and division by the conserved fission yeast kinase pom1.
Kettenbach AN et al. Mol Cell Proteomics 2015 May;14(5):1275-87
PMID:24928510 - Glucose activates TORC2-Gad8 protein via positive regulation of the cAMP/cAMP-dependent protein kinase A (PKA) pathway and negative regulation of the Pmk1 protein-mitogen-activated protein kinase pathway.
Cohen A et al. J Biol Chem 2014 Aug 01;289(31):21727-37
PMID:30321377 - Proteomic profiling and functional characterization of post-translational modifications of the fission yeast RNA exosome.
Telekawa C et al. Nucleic Acids Res 2018 Nov 30;46(21):11169-11183
PMID:20118936 - Schizosaccharomyces pombe genome-wide nucleosome mapping reveals positioning mechanisms distinct from those of Saccharomyces cerevisiae.
Lantermann AB et al. Nat Struct Mol Biol 2010 Feb;17(2):251-7
PMID:10574765 - Mis-specification of cortical identity in a fission yeast PAK mutant.
Sawin KE et al. Curr Biol 1999 Nov 18;9(22):1335-8