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protein coding gene - blt1 (SPBC1A4.05) - cortical scaffold protein Blt1

Gene summary

Standard name
blt1
Systematic ID
SPBC1A4.05
Product
cortical scaffold protein Blt1
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
O74338
ORFeome ID
37/37F05
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 1984466..1988552 forward strand

Annotation

GO biological process

GO:0000281 - mitotic cytokinesis

References:

GO cellular component

GO:0071341 - medial cortical node

References:

GO:0110085 - mitotic actomyosin contractile ring

References:

GO:0120105 - mitotic actomyosin contractile ring, intermediate layer

References:

GO molecular function

GO:0106006 - cytoskeletal protein-membrane anchor activity

References:

GO:0005515 - protein binding

References:

Modification

MOD:00046 - O-phospho-L-serine

References:

MOD:00047 - O-phospho-L-threonine

References:

MOD:00696 - phosphorylated residue

References:

MOD:01148 - ubiquitinylated lysine

References:

Multi-locus phenotype

FYPO:0002699 - decreased protein localization to actomyosin contractile ring

References:

Genotypes:

FYPO:0004653 - delayed onset of actomyosin contractile ring contraction

References:

Genotypes:

FYPO:0002562 - delayed onset of protein localization to actomyosin contractile ring

References:

Genotypes:

FYPO:0004646 - normal duration of mitotic anaphase

References:

Genotypes:

FYPO:0005905 - normal onset of actomyosin contractile ring assembly

References:

Genotypes:

FYPO:0001402 - normal protein localization to cell cortex during vegetative growth

References:

Genotypes:

FYPO:0001492 - viable elongated vegetative cell

References:

Genotypes:

Qualitative gene expression

PomGeneEx:0000012 - RNA level decreased

References:

Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

References:

Single locus phenotype

FYPO:0006098 - abnormal protein localization to cytoplasm

References:

Genotypes:

FYPO:0001371 - abolished protein localization to medial cortex

References:

Genotypes:

FYPO:0007176 - abolished protein localization to plasma membrane at cell division site during mitosis

References:

Genotypes:

FYPO:0007175 - abolished protein localization to plasma membrane at cell division site during mitotic interphase

References:

Genotypes:

FYPO:0002027 - angled actomyosin contractile ring

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:0009091 - decreased cell population growth on lysine and proline nitrogen source

References:

Genotypes:

FYPO:0002924 - decreased cell population growth on maltose carbon source

References:

Genotypes:

FYPO:0005021 - decreased duration of protein localization to actomyosin contractile ring

References:

Genotypes:

FYPO:0000708 - decreased mating efficiency

References:

Genotypes:

FYPO:0001324 - decreased protein level during vegetative growth

References:

Genotypes:

FYPO:0002699 - decreased protein localization to actomyosin contractile ring

References:

Genotypes:

FYPO:0002869 - decreased protein localization to cell division site

References:

Genotypes:

FYPO:0004653 - delayed onset of actomyosin contractile ring contraction

References:

Genotypes:

FYPO:0002562 - delayed onset of protein localization to actomyosin contractile ring

References:

Genotypes:

FYPO:0003946 - delayed onset of protein localization to cell division site

References:

Genotypes:

FYPO:0000639 - delayed onset of septum assembly

References:

Genotypes:

FYPO:0002019 - elongated telomeres during vegetative growth

References:

Genotypes:

FYPO:0006536 - increased protein localization to cell periphery during vegetative growth

References:

Genotypes:

FYPO:0004557 - increased vegetative cell population growth

References:

Genotypes:

FYPO:0000245 - loss of viability in stationary phase

References:

Genotypes:

FYPO:0006636 - mislocalized protein distributed in cell cortex

References:

Genotypes:

FYPO:0001368 - normal actomyosin contractile ring assembly

References:

Genotypes:

FYPO:0004646 - normal duration of mitotic anaphase

References:

Genotypes:

FYPO:0005019 - normal duration of septum assembly

References:

Genotypes:

FYPO:0005905 - normal onset of actomyosin contractile ring assembly

References:

Genotypes:

FYPO:0002559 - normal protein localization to actomyosin contractile ring

References:

Genotypes:

FYPO:0007181 - normal protein localization to cell division site during mitotic anaphase

References:

Genotypes:

FYPO:0002999 - normal protein localization to medial cortical node

References:

Genotypes:

FYPO:0000703 - normal protein-protein interaction

References:

Genotypes:

FYPO:0004895 - normal rate of actomyosin contractile ring contraction

References:

Genotypes:

FYPO:0001583 - resistance to lithium

References:

Genotypes:

FYPO:0000725 - resistance to methyl methanesulfonate

References:

Genotypes:

FYPO:0009067 - sensitive to amorolfine

References:

Genotypes:

FYPO:0001501 - sensitive to brefeldin A

References:

Genotypes:

FYPO:0009069 - sensitive to ciclopirox olamine

References:

Genotypes:

FYPO:0000104 - sensitive to cycloheximide

References:

Genotypes:

FYPO:0000842 - sensitive to ethanol during vegetative growth

References:

Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

References:

Genotypes:

FYPO:0009071 - sensitive to itraconazole

References:

Genotypes:

FYPO:0007924 - sensitive to potassium chloride and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0002328 - sensitive to terbinafine

References:

Genotypes:

FYPO:0003656 - sensitive to vanadate

References:

Genotypes:

FYPO:0001492 - viable elongated vegetative cell

References:

Genotypes:

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

References:

Genotypes:

FYPO:0001491 - viable vegetative cell

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

References:

Genotypes:

Subunit composition

PBO:0015242 - homomeric(4)

References:

Taxonomic conservation

PBO:0011065 - conserved in eukaryotes

PBO:0011064 - conserved in fungi

PBO:0011063 - conserved in fungi only

PBO:0000055 - no apparent S. cerevisiae ortholog

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

Protein features

IDNameInterPro nameDB name
CoilCoilCOILS
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Low-complexitydisorder_predictionMOBIDB-Low-complexity
mobidb-lite-Polardisorder_predictionMOBIDB-Polar

Orthologs

References / Literature

PMID:23349808 - Fission yeast Nod1 is a component of cortical nodes involved in cell size control and division site placement.
Jourdain I et al. PLoS One 2013;8(1):e54142
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:12153582 - Molecular interaction of neutral trehalase with other enzymes of trehalose metabolism in the fission yeast Schizosaccharomyces pombe.
Soto T et al. Eur J Biochem 2002 Aug;269(15):3847-55
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: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: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:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
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: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: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:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
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:24957674 - Yeast X-chromosome-associated protein 5 (Xap5) functions with H2A.Z to suppress aberrant transcripts.
Anver S et al. EMBO Rep 2014 Aug;15(8):894-902
PMID:21504829 - Yeast SREBP cleavage activation requires the Golgi Dsc E3 ligase complex.
Stewart EV et al. Mol Cell 2011 Apr 22;42(2):160-71
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: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: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:18257517 - Phosphoproteome analysis of fission yeast.
Wilson-Grady JT et al. J Proteome Res 2008 Mar;7(3):1088-97
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:23615450 - Separate roles of IQGAP Rng2p in forming and constricting the Schizosaccharomyces pombe cytokinetic contractile ring.
Tebbs IR et al. Mol Biol Cell 2013 Jun;24(12):1904-17
PMID:27298342 - Identification of S-phase DNA damage-response targets in fission yeast reveals conservation of damage-response networks.
Willis NA et al. Proc Natl Acad Sci U S A 2016 Jun 28;113(26):E3676-85
PMID:29722930 - Septins regulate the equatorial dynamics of the separation initiation network kinase Sid2p and glucan synthases to ensure proper cytokinesis.
Zheng S et al. FEBS J 2018 Jul;285(13):2468-2480
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:22681890 - Hierarchical modularity and the evolution of genetic interactomes across species.
Ryan CJ et al. Mol Cell 2012 Jun 08;46(5):691-704
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:33313903 - Ribosome profiling reveals ribosome stalling on tryptophan codons and ribosome queuing upon oxidative stress in fission yeast.
Rubio A et al. Nucleic Acids Res 2021 Jan 11;49(1):383-399
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:19474792 - Polar gradients of the DYRK-family kinase Pom1 couple cell length with the cell cycle.
Martin SG et al. Nature 2009 Jun 11;459(7248):852-6
PMID:27168121 - Discovery of genes involved in mitosis, cell division, cell wall integrity and chromosome segregation through construction of Schizosaccharomyces pombe deletion strains.
Chen JS et al. Yeast 2016 Sep;33(9):507-17
PMID:31276301 - A unique kinesin-like protein, Klp8, is involved in mitosis and cell morphology through microtubule stabilization.
Kashiwazaki J et al. Cytoskeleton (Hoboken) 2019 May;76(5):355-367
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
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:23149940 - Blt1 and Mid1 provide overlapping membrane anchors to position the division plane in fission yeast.
Guzman-Vendrell M et al. Mol Cell Biol 2013 Jan;33(2):418-28
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:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:20625380 - A genome-wide screen for Schizosaccharomyces pombe deletion mutants that affect telomere length.
Liu NN et al. Cell Res 2010 Aug;20(8):963-5
PMID:23297348 - Comprehensive proteomics analysis reveals new substrates and regulators of the fission yeast clp1/cdc14 phosphatase.
Chen JS et al. Mol Cell Proteomics 2013 May;12(5):1074-86
PMID:28914606 - Nanoscale architecture of the Schizosaccharomyces pombe contractile ring.
McDonald NA et al. Elife 2017 Sep 15;6
PMID:19474789 - A spatial gradient coordinates cell size and mitotic entry in fission yeast.
Moseley JB et al. Nature 2009 Jun 11;459(7248):857-60
PMID:28539404 - Analysis of interphase node proteins in fission yeast by quantitative and superresolution fluorescence microscopy.
Akamatsu M et al. Mol Biol Cell 2017 Nov 07;28(23):3203-3214
PMID:22918943 - Anillin-related protein Mid1p coordinates the assembly of the cytokinetic contractile ring in fission yeast.
Saha S et al. Mol Biol Cell 2012 Oct;23(20):3982-92
PMID:27206859 - TOR complex 2 localises to the cytokinetic actomyosin ring and controls the fidelity of cytokinesis.
Baker K et al. J Cell Sci 2016 Jul 01;129(13):2613-24
PMID:31041892 - Fission yeast type 2 node proteins Blt1p and Gef2p cooperate to ensure timely completion of cytokinesis.
Kwon L et al. BMC Mol Cell Biol 2019 Jan 24;20(1):1
PMID:21849474 - Spatial control of Cdc42 activation determines cell width in fission yeast.
Kelly FD et al. Mol Biol Cell 2011 Oct;22(20):3801-11
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:31217286 - Increasing ergosterol levels delays formin-dependent assembly of F-actin cables and disrupts division plane positioning in fission yeast.
Arbizzani F et al. J Cell Sci 2019 Jul 01;132(13)