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protein coding gene - sid4 (SPBC244.01c) - SIN component scaffold protein Sid4

Gene summary

Standard name
sid4
Systematic ID
SPBC244.01c
Product
SIN component scaffold protein Sid4
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
O60187
ORFeome ID
37/37H11
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 4360626..4363926 forward strand

Annotation

GO biological process

GO:0032466 - negative regulation of cytokinesis

References:

GO:0031030 - negative regulation of septation initiation signaling

References:

GO:0031031 - positive regulation of septation initiation signaling

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GO:0031028 - septation initiation signaling

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GO cellular component

GO:0090619 - meiotic spindle pole

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GO:0035974 - meiotic spindle pole body

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GO:0044732 - mitotic spindle pole body

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GO:0061499 - outer plaque of mitotic spindle pole body

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GO molecular function

GO:0005515 - protein binding

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GO:0035591 - signaling adaptor activity

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Modification

MOD:00046 - O-phospho-L-serine

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MOD:00047 - O-phospho-L-threonine

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

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MOD:00696 - phosphorylated residue

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MOD:01148 - ubiquitinylated lysine

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Multi-locus phenotype

FYPO:0000941 - abolished protein localization to mitotic spindle pole body

References:

Genotypes:

FYPO:0000082 - decreased cell population growth at high temperature

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

FYPO:0001035 - increased cell wall thickness during vegetative growth

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Genotypes:

FYPO:0000650 - increased septation index

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Genotypes:

FYPO:0002024 - inviable elongated multinucleate aseptate vegetative cell

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Genotypes:

FYPO:0002150 - inviable spore population

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Genotypes:

FYPO:0002061 - inviable vegetative cell population

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Genotypes:

FYPO:0007652 - mononucleate vegetative cell with mislocalized septum and anucleate compartment

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Genotypes:

FYPO:0000674 - normal cell population growth at high temperature

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Genotypes:

FYPO:0002141 - normal cell population growth at low temperature

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Genotypes:

FYPO:0005709 - normal protein localization to mitotic spindle pole body during mitosis

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Genotypes:

FYPO:0001903 - normal septation index

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Genotypes:

FYPO:0000590 - normal sporulation

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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:

Qualitative gene expression

PomGeneEx:0000019 - protein level decreased

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Quantitative gene expression

PBO:0006310 - protein level

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PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000059 - abnormal mitotic cell cycle

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Genotypes:

FYPO:0000168 - abnormal mitotic spindle assembly checkpoint

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Genotypes:

FYPO:0000117 - abnormal septum assembly

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Genotypes:

FYPO:0003066 - abnormal sporulation resulting in formation of ascus with fewer than four spores

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Genotypes:

FYPO:0002555 - abolished protein localization to medial cortex during vegetative growth

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Genotypes:

FYPO:0000941 - abolished protein localization to mitotic spindle pole body

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Genotypes:

FYPO:0006825 - abolished protein localization to mitotic spindle pole body during mitosis

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Genotypes:

FYPO:0000912 - abolished protein ubiquitination during vegetative growth

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Genotypes:

FYPO:0000272 - abolished septum assembly

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Genotypes:

FYPO:0000082 - decreased cell population growth at high temperature

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Genotypes:

FYPO:0001382 - decreased protein kinase activity

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Genotypes:

FYPO:0004632 - decreased protein level during meiosis II

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Genotypes:

FYPO:0006317 - decreased protein localization to meiotic spindle pole body during meiosis II

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Genotypes:

FYPO:0000940 - decreased protein localization to mitotic spindle pole body

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Genotypes:

FYPO:0002822 - decreased protein localization to mitotic spindle pole body during mitosis

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Genotypes:

FYPO:0004357 - decreased protein phosphorylation during mitosis

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

FYPO:0000133 - elongated multinucleate vegetative cell

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Genotypes:

FYPO:0004044 - elongated tetranucleate vegetative cell

References:

Genotypes:

FYPO:0000650 - increased septation index

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Genotypes:

FYPO:0000314 - inviable after spore germination with elongated germ tube

References:

Genotypes:

FYPO:0002024 - inviable elongated multinucleate aseptate vegetative cell

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0004537 - mitotic spindle assembly checkpoint override

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Genotypes:

FYPO:0001294 - normal actin cortical patch localization

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Genotypes:

FYPO:0003028 - normal actin cortical patch localization during mitosis

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Genotypes:

FYPO:0001368 - normal actomyosin contractile ring assembly

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Genotypes:

FYPO:0008403 - normal protein degradation during meiosis

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Genotypes:

FYPO:0004634 - normal protein level during meiosis

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Genotypes:

FYPO:0000833 - normal protein level during vegetative growth

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Genotypes:

FYPO:0002967 - normal protein localization to mitotic spindle pole body

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Genotypes:

FYPO:0002635 - normal protein ubiquitination during vegetative growth

References:

Genotypes:

FYPO:0006824 - premature protein localization to mitotic spindle pole body

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Taxonomic conservation

PBO:0011064 - conserved in fungi

PBO:0011063 - conserved in fungi only

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

Protein features

IDNameInterPro nameDB name
PF11778SIDSid4-likePFAM
CoilCoilCOILS
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Polardisorder_predictionMOBIDB-Polar
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

PMID:11514436 - Correct regulation of the septation initiation network in Schizosaccharomyces pombe requires the activities of par1 and par2.
Jiang W et al. Genetics 2001 Aug;158(4):1413-29
PMID:29975113 - Relief of the Dma1-mediated checkpoint requires Dma1 autoubiquitination and dynamic localization.
Jones CM et al. Mol Biol Cell 2018 Sep 01;29(18):2176-2189
PMID:18411246 - Mug27 is a meiosis-specific protein kinase that functions in fission yeast meiosis II and sporulation.
Ohtaka A et al. J Cell Sci 2008 May 01;121(Pt 9):1547-58
PMID:34674264 - Localization of the ubiquitin ligase Dma1 to the fission yeast contractile ring is modulated by phosphorylation.
Chen JS et al. FEBS Lett 2021 Nov;595(22):2781-2792
PMID:9649519 - Isolation and characterization of new fission yeast cytokinesis mutants.
Balasubramanian MK et al. Genetics 1998 Jul;149(3):1265-75
PMID:11739799 - Localization of fission yeast type II myosin, Myo2, to the cytokinetic actin ring is regulated by phosphorylation of a C-terminal coiled-coil domain and requires a functional septation initiation network.
Mulvihill DP et al. Mol Biol Cell 2001 Dec;12(12):4044-53
PMID:10805785 - Sid4p is required to localize components of the septation initiation pathway to the spindle pole body in fission yeast.
Chang L et al. Proc Natl Acad Sci U S A 2000 May 09;97(10):5249-54
PMID:15857958 - Roles of Pdk1p, a fission yeast protein related to phosphoinositide-dependent protein kinase, in the regulation of mitosis and cytokinesis.
Bimbó A et al. Mol Biol Cell 2005 Jul;16(7):3162-75
PMID:14655046 - Two-hybrid search for proteins that interact with Sad1 and Kms1, two membrane-bound components of the spindle pole body in fission yeast.
Miki F et al. Mol Genet Genomics 2004 Jan;270(6):449-61
PMID:30853434 - NDR Kinase Sid2 Drives Anillin-like Mid1 from the Membrane to Promote Cytokinesis and Medial Division Site Placement.
Willet AH et al. Curr Biol 2019 Mar 18;29(6):1055-1063.e2
PMID:35099006 - Fission yeast polycystin Pkd2p promotes cell size expansion and antagonizes the Hippo-related SIN pathway.
Sinha D et al. J Cell Sci 2022 Feb 15;135(4)
PMID:38985524 - The core spindle pole body scaffold Ppc89 links the pericentrin ortholog Pcp1 to the fission yeast spindle pole body via an evolutionarily conserved interface.
Chen JS et al. Mol Biol Cell 2024 Jul 10;:mbcE24050220
PMID:10775265 - The role of the sid1p kinase and cdc14p in regulating the onset of cytokinesis in fission yeast.
Guertin DA et al. EMBO J 2000 Apr 17;19(8):1803-15
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:39786922 - The fission yeast SUMO-targeted ubiquitin ligase Slx8 functionally associates with clustered centromeres and the silent mating-type region at the nuclear periphery.
Chakraborty S et al. Biol Open 2024 Dec 15;13(12)
PMID:22419817 - The fission yeast septation initiation network (SIN) kinase, Sid2, is required for SIN asymmetry and regulates the SIN scaffold, Cdc11.
Feoktistova A et al. Mol Biol Cell 2012 May;23(9):1636-45
PMID:10837231 - Mob1p interacts with the Sid2p kinase and is required for cytokinesis in fission yeast.
Hou MC et al. Curr Biol 2000 May 18;10(10):619-22
PMID:11676915 - S. pombe cdc11p, together with sid4p, provides an anchor for septation initiation network proteins on the spindle pole body.
Krapp A et al. Curr Biol 2001 Oct 16;11(20):1559-68
PMID:10545452 - Drc1p/Cps1p, a 1,3-beta-glucan synthase subunit, is essential for division septum assembly in Schizosaccharomyces pombe.
Liu J et al. Genetics 1999 Nov;153(3):1193-203
PMID:28619713 - Molecular model of fission yeast centrosome assembly determined by superresolution imaging.
Bestul AJ et al. J Cell Biol 2017 Aug 07;216(8):2409-2424
PMID:40027523 - Characterization and comparison of temperature-sensitive Schizosaccharomyces pombe mutants of the septation initiation network scaffolds, Cdc11 and Sid4.
Turner LA et al. MicroPubl Biol 2025;2025
PMID:39476757 - Characterization of Ksg1 protein kinase-dependent phosphoproteome in the fission yeast S. pombe.
Cipak L et al. Biochem Biophys Res Commun 2024 Oct 25;736:150895
PMID:15132994 - Recruitment of NIMA kinase shows that maturation of the S. pombe spindle-pole body occurs over consecutive cell cycles and reveals a role for NIMA in modulating SIN activity.
Grallert A et al. Genes Dev 2004 May 01;18(9):1007-21
PMID:20603077 - Dephosphorylation of F-BAR protein Cdc15 modulates its conformation and stimulates its scaffolding activity at the cell division site.
Roberts-Galbraith RH et al. Mol Cell 2010 Jul 09;39(1):86-99
PMID:24530531 - Mcp1p tracks microtubule plus ends to destabilize microtubules at cell tips.
Zheng F et al. FEBS Lett 2014 Mar 18;588(6):859-65
PMID:11707284 - The protein phosphatase 2A B'-regulatory subunit par1p is implicated in regulation of the S. pombe septation initiation network.
Le Goff X et al. FEBS Lett 2001 Nov 09;508(1):136-42
PMID:15062098 - Sid4p-Cdc11p assembles the septation initiation network and its regulators at the S. pombe SPB.
Morrell JL et al. Curr Biol 2004 Apr 06;14(7):579-84
PMID:20624220 - Kin1 is a plasma membrane-associated kinase that regulates the cell surface in fission yeast.
Cadou A et al. Mol Microbiol 2010 Sep;77(5):1186-202
PMID:22669973 - Fission yeast Dma1 requires RING domain dimerization for its ubiquitin ligase activity and mitotic checkpoint function.
Johnson AE et al. J Biol Chem 2012 Jul 27;287(31):25741-8
PMID:22809626 - Dnt1 acts as a mitotic inhibitor of the spindle checkpoint protein dma1 in fission yeast.
Wang Y et al. Mol Biol Cell 2012 Sep;23(17):3348-56
PMID:11950932 - The spindle pole body protein Cdc11p links Sid4p to the fission yeast septation initiation network.
Tomlin GC et al. Mol Biol Cell 2002 Apr;13(4):1203-14
PMID:10799520 - Byr4 localizes to spindle-pole bodies in a cell cycle-regulated manner to control Cdc7 localization and septation in fission yeast.
Li C et al. J Biol Chem 2000 May 12;275(19):14381-7
PMID:16775007 - Ppc89 links multiple proteins, including the septation initiation network, to the core of the fission yeast spindle-pole body.
Rosenberg JA et al. Mol Biol Cell 2006 Sep;17(9):3793-805
PMID:20980623 - A novel role of Dma1 in regulating forespore membrane assembly and sporulation in fission yeast.
Li WZ et al. Mol Biol Cell 2010 Dec;21(24):4349-60
PMID:10769201 - The S. pombe orthologue of the S. cerevisiae mob1 gene is essential and functions in signalling the onset of septum formation.
Salimova E et al. J Cell Sci 2000 May;113 ( Pt 10):1695-704
PMID:16787941 - The Schizosaccharomyces pombe septation initiation network (SIN) is required for spore formation in meiosis.
Krapp A et al. J Cell Sci 2006 Jul 15;119(Pt 14):2882-91
PMID:38865179 - Transient PP2A SIP complex localization to mitotic SPBs for SIN inhibition is mediated solely by the Csc1 FHA domain.
Willet AH et al. Mol Biol Cell 2024 Jun 12;:mbcE24040196
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:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:24838944 - Dma1-dependent degradation of SIN proteins during meiosis in Schizosaccharomyces pombe.
Krapp A et al. J Cell Sci 2014 Jul 15;127(Pt 14):3149-61
PMID:36749320 - Multiple polarity kinases inhibit phase separation of F-BAR protein Cdc15 and antagonize cytokinetic ring assembly in fission yeast.
Bhattacharjee R et al. Elife 2023 Feb 07;12
PMID:24790095 - Characterization of the roles of Blt1p in fission yeast cytokinesis.
Goss JW et al. Mol Biol Cell 2014 Jul 01;25(13):1946-57
PMID:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:16415366 - A role for the septation initiation network in septum assembly revealed by genetic analysis of sid2-250 suppressors.
Jin QW et al. Genetics 2006 Apr;172(4):2101-12
PMID:21131906 - Dma1 ubiquitinates the SIN scaffold, Sid4, to impede the mitotic localization of Plo1 kinase.
Johnson AE et al. EMBO J 2011 Jan 19;30(2):341-54
PMID:20833892 - Schizosaccharomyces pombe calmodulin, Cam1, plays a crucial role in sporulation by recruiting and stabilizing the spindle pole body components responsible for assembly of the forespore membrane.
Itadani A et al. Eukaryot Cell 2010 Dec;9(12):1925-35
PMID:11271422 - Bypass of the requirement for cdc16p GAP function in Schizosaccharomyces pombe by mutation of the septation initiation network genes.
Fournier N et al. Arch Microbiol 2001 Jan;175(1):62-9
PMID:18562696 - The meiosis-specific Sid2p-related protein Slk1p regulates forespore membrane assembly in fission yeast.
Yan H et al. Mol Biol Cell 2008 Sep;19(9):3676-90
PMID:29742018 - The kinase domain of CK1 enzymes contains the localization cue essential for compartmentalized signaling at the spindle pole.
Elmore ZC et al. Mol Biol Cell 2018 Jul 01;29(13):1664-1674
PMID:16085489 - The 14-3-3 protein rad24p modulates function of the cdc14p family phosphatase clp1p/flp1p in fission yeast.
Mishra M et al. Curr Biol 2005 Aug 09;15(15):1376-83
PMID:39471327 - New mutations in the core Schizosaccharomyces pombe spindle pole body scaffold Ppc89 reveal separable functions in regulating cell division.
Hanna SM et al. G3 (Bethesda) 2024 Oct 29;
PMID:28774892 - Dialogue between centrosomal entrance and exit scaffold pathways regulates mitotic commitment.
Chan KY et al. J Cell Biol 2017 Sep 04;216(9):2795-2812
PMID:12479804 - Dma1 prevents mitotic exit and cytokinesis by inhibiting the septation initiation network (SIN).
Guertin DA et al. Dev Cell 2002 Dec;3(6):779-90
PMID:37783794 - An ESCRT grommet cooperates with a diffusion barrier to maintain nuclear integrity.
Ader NR et al. Nat Cell Biol 2023 Oct;25(10):1465-1477
PMID:34346498 - Loss of kinesin-8 improves the robustness of the self-assembled spindle in Schizosaccharomyces pombe.
Pineda-Santaella A et al. J Cell Sci 2021 Aug 15;134(16)
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: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: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: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:10459013 - Sid2p, a spindle pole body kinase that regulates the onset of cytokinesis.
Sparks CA et al. J Cell Biol 1999 Aug 23;146(4):777-90
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:20805322 - The mitosis-to-interphase transition is coordinated by cross talk between the SIN and MOR pathways in Schizosaccharomyces pombe.
Ray S et al. J Cell Biol 2010 Sep 06;190(5):793-805
PMID:24055157 - CK1 is required for a mitotic checkpoint that delays cytokinesis.
Johnson AE et al. Curr Biol 2013 Oct 07;23(19):1920-6
PMID:12796296 - Scw1p antagonizes the septation initiation network to regulate septum formation and cell separation in the fission yeast Schizosaccharomyces pombe.
Jin QW et al. Eukaryot Cell 2003 Jun;2(3):510-20
PMID:10462526 - The S. pombe zfs1 gene is required to prevent septation if mitotic progression is inhibited.
Beltraminelli N et al. J Cell Sci 1999 Sep;112 Pt 18:3103-14
PMID:26412298 - A Degenerate Cohort of Yeast Membrane Trafficking DUBs Mediates Cell Polarity and Survival.
Beckley JR et al. Mol Cell Proteomics 2015 Dec;14(12):3132-41
PMID:27889481 - Mitotic Nuclear Envelope Breakdown and Spindle Nucleation Are Controlled by Interphase Contacts between Centromeres and the Nuclear Envelope.
Fernández-Álvarez A et al. Dev Cell 2016 Dec 05;39(5):544-559
PMID:19139265 - The SH3 domains of two PCH family members cooperate in assembly of the Schizosaccharomyces pombe contractile ring.
Roberts-Galbraith RH et al. J Cell Biol 2009 Jan 12;184(1):113-27
PMID:12546793 - Mitotic hyperphosphorylation of the fission yeast SIN scaffold protein cdc11p is regulated by the protein kinase cdc7p.
Krapp A et al. Curr Biol 2003 Jan 21;13(2):168-72
PMID:22119525 - SIN-inhibitory phosphatase complex promotes Cdc11p dephosphorylation and propagates SIN asymmetry in fission yeast.
Singh NS et al. Curr Biol 2011 Dec 06;21(23):1968-78
PMID:12242222 - The Scw1 RNA-binding domain protein regulates septation and cell-wall structure in fission yeast.
Karagiannis J et al. Genetics 2002 Sep;162(1):45-58
PMID:11683392 - Flp1, a fission yeast orthologue of the s. cerevisiae CDC14 gene, is not required for cyclin degradation or rum1p stabilisation at the end of mitosis.
Cueille N et al. J Cell Sci 2001 Jul;114(Pt 14):2649-64