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protein coding gene - smd3 (SPBC19C2.14) - Sm snRNP core protein Smd3

Gene summary

Standard name
smd3
Systematic ID
SPBC19C2.14
Product
Sm snRNP core protein Smd3
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
Q9UUC6
ORFeome ID
03/03H04
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 1702156..1702760 forward strand

Annotation

GO biological process

GO:0000395 - mRNA 5'-splice site recognition

References:

GO:0045292 - mRNA cis splicing, via spliceosome

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GO:0000387 - spliceosomal snRNP assembly

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GO cellular component

GO:0071013 - catalytic step 2 spliceosome

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GO:0000243 - commitment complex

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GO:0005829 - cytosol

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GO:0005634 - nucleus

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GO:0071014 - post-mRNA release spliceosomal complex

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GO:0071011 - precatalytic spliceosome

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GO:0034719 - SMN-Sm protein complex

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GO:0005681 - spliceosomal complex

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GO:0005685 - U1 snRNP

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GO:0005686 - U2 snRNP

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GO:0071004 - U2-type prespliceosome

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GO:0005687 - U4 snRNP

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GO:0046540 - U4/U6 x U5 tri-snRNP complex

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GO:0005682 - U5 snRNP

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GO molecular function

GO:0003729 - mRNA binding

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GO:0005515 - protein binding

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Modification

MOD:01148 - ubiquitinylated lysine

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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:0004201 - decreased centromeric outer repeat transcript-derived siRNA level

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Genotypes:

FYPO:0003412 - decreased chromatin silencing at centromere outer repeat

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Genotypes:

FYPO:0003096 - decreased histone H3-K9 methylation at centromere outer repeat during vegetative growth

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Genotypes:

FYPO:0000708 - decreased mating efficiency

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Genotypes:

FYPO:0003938 - increased cell population growth during glucose starvation

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Genotypes:

FYPO:0005261 - increased cell population growth on galactose carbon source

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Genotypes:

FYPO:0001908 - increased pre-mRNA level

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Genotypes:

FYPO:0006518 - loss of viability in G0

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Genotypes:

FYPO:0000245 - loss of viability in stationary phase

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Genotypes:

FYPO:0002336 - normal chromatin silencing at silent mating-type cassette

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Genotypes:

FYPO:0007553 - normal G1 to G0 transition

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Genotypes:

FYPO:0009079 - resistance to calcofluor and sodium dodecyl sulfate

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Genotypes:

FYPO:0009038 - resistance to egtazic acid

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Genotypes:

FYPO:0009085 - resistance to lithium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0000077 - resistance to rapamycin

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Genotypes:

FYPO:0007933 - sensitive to 2,2′-dipyridyl

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Genotypes:

FYPO:0004325 - sensitive to 5-fluorouracil

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Genotypes:

FYPO:0001097 - sensitive to amitrole

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Genotypes:

FYPO:0000097 - sensitive to caffeine during vegetative growth

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Genotypes:

FYPO:0000104 - sensitive to cycloheximide

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Genotypes:

FYPO:0000799 - sensitive to diamide

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Genotypes:

FYPO:0000842 - sensitive to ethanol during vegetative growth

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Genotypes:

FYPO:0000785 - sensitive to formamide

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Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

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Genotypes:

FYPO:0009071 - sensitive to itraconazole

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Genotypes:

FYPO:0001719 - sensitive to lithium

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Genotypes:

FYPO:0006836 - sensitive to magnesium chloride

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Genotypes:

FYPO:0009088 - sensitive to magnesium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0001214 - sensitive to potassium chloride

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Genotypes:

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

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Genotypes:

FYPO:0002328 - sensitive to terbinafine

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Genotypes:

FYPO:0002701 - sensitive to torin1

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Genotypes:

FYPO:0001457 - sensitive to tunicamycin

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Genotypes:

FYPO:0000115 - sensitive to valproic acid

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Genotypes:

FYPO:0003656 - sensitive to vanadate

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Genotypes:

FYPO:0009064 - sensitive to X-rays and rapamycin during vegetative growth.

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Genotypes:

FYPO:0001234 - slow vegetative cell population growth

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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
PF01423LSMSm_dom_euk/arcPFAM
cd01721Sm_D3SmD3CDD
PS52002SMSmPROSITE_PROFILES
SM00651Sm3Sm_dom_euk/arcSMART
G3DSA:2.30.30.100:FF:000002FUNFAM
SSF50182Sm-like ribonucleoproteinsLSM_dom_sfSUPERFAMILY
G3DSA:2.30.30.100GENE3D
PTHR23338SMALL NUCLEAR RIBONUCLEOPROTEIN SMLSm4/Sm_D1/D3PANTHER

Orthologs

References / Literature

GO_REF:0000033 - Annotation inferences using phylogenetic trees
PMID:28947618 - Sde2 is an intron-specific pre-mRNA splicing regulator activated by ubiquitin-like processing.
Thakran P et al. EMBO J 2018 Jan 04;37(1):89-101
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:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:17264129 - Proteomic analysis of the U1 snRNP of Schizosaccharomyces pombe reveals three essential organism-specific proteins.
Newo AN et al. Nucleic Acids Res 2007;35(5):1391-401
PMID:26292707 - Structure of a yeast spliceosome at 3.6-angstrom resolution.
Yan C et al. Science 2015 Sep 11;349(6253):1182-91
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:31219728 - Identification of proteins associated with splicing factors Ntr1, Ntr2, Brr2 and Gpl1 in the fission yeast Schizosaccharomyces pombe .
Cipakova I et al. Cell Cycle 2019 Jul;18(14):1532-1536
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:24713849 - Post-transcriptional regulation of meiotic genes by a nuclear RNA silencing complex.
Egan ED et al. RNA 2014 Jun;20(6):867-81
PMID:23950735 - Global analysis of fission yeast mating genes reveals new autophagy factors.
Sun LL et al. PLoS Genet 2013;9(8):e1003715
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:25483073 - Chromosome segregation and organization are targets of 5'-Fluorouracil in eukaryotic cells.
Mojardín L et al. Cell Cycle 2015;14(2):206-18
PMID:27172183 - Interconnections Between RNA-Processing Pathways Revealed by a Sequencing-Based Genetic Screen for Pre-mRNA Splicing Mutants in Fission Yeast.
Larson A et al. G3 (Bethesda) 2016 Jun 01;6(6):1513-23
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:25452419 - Parallel profiling of fission yeast deletion mutants for proliferation and for lifespan during long-term quiescence.
Sideri T et al. G3 (Bethesda) 2014 Dec 01;5(1):145-55
PMID:11884590 - Proteomics analysis reveals stable multiprotein complexes in both fission and budding yeasts containing Myb-related Cdc5p/Cef1p, novel pre-mRNA splicing factors, and snRNAs.
Ohi MD et al. Mol Cell Biol 2002 Apr;22(7):2011-24
PMID:24442611 - Endogenous U2·U5·U6 snRNA complexes in S. pombe are intron lariat spliceosomes.
Chen W et al. RNA 2014 Mar;20(3):308-20
PMID:24081329 - Poly(A) tail-mediated gene regulation by opposing roles of Nab2 and Pab2 nuclear poly(A)-binding proteins in pre-mRNA decay.
Grenier St-Sauveur V et al. Mol Cell Biol 2013 Dec;33(23):4718-31
PMID:21965289 - Nsk1 ensures accurate chromosome segregation by promoting association of kinetochores to spindle poles during anaphase B.
Buttrick GJ et al. Mol Biol Cell 2011 Dec;22(23):4486-502
PMID:24014766 - Structural and functional characterization of the N terminus of Schizosaccharomyces pombe Cwf10.
Livesay SB et al. Eukaryot Cell 2013 Nov;12(11):1472-89
PMID:15755920 - Dim1p is required for efficient splicing and export of mRNA encoding lid1p, a component of the fission yeast anaphase-promoting complex.
Carnahan RH et al. Eukaryot Cell 2005 Mar;4(3):577-87
PMID:21386897 - Systematic two-hybrid and comparative proteomic analyses reveal novel yeast pre-mRNA splicing factors connected to Prp19.
Ren L et al. PLoS One 2011 Feb 28;6(2):e16719
PMID:24874881 - The proper splicing of RNAi factors is critical for pericentric heterochromatin assembly in fission yeast.
Kallgren SP et al. PLoS Genet 2014;10(5):e1004334
PMID:25245948 - Tls1 regulates splicing of shelterin components to control telomeric heterochromatin assembly and telomere length.
Wang J et al. Nucleic Acids Res 2014 Oct;42(18):11419-32
PMID:33260998 - High-Throughput Flow Cytometry Combined with Genetic Analysis Brings New Insights into the Understanding of Chromatin Regulation of Cellular Quiescence.
Zahedi Y et al. Int J Mol Sci 2020 Nov 27;21(23)
PMID:26771498 - A Proteome-wide Fission Yeast Interactome Reveals Network Evolution Principles from Yeasts to Human.
Vo TV et al. Cell 2016 Jan 14;164(1-2):310-323
PMID:36361590 - Defining the Functional Interactome of Spliceosome-Associated G-Patch Protein Gpl1 in the Fission Yeast Schizosaccharomyces pombe .
Selicky T et al. Int J Mol Sci 2022 Oct 24;23(21)
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:39833470 - Structures of aberrant spliceosome intermediates on their way to disassembly.
Soni K et al. Nat Struct Mol Biol 2025 Jan 20;
PMID:24298023 - Characterization and in vivo functional analysis of the Schizosaccharomyces pombe ICLN gene.
Barbarossa A et al. Mol Cell Biol 2014 Feb;34(4):595-605
PMID:26682798 - The spliceosome-associated protein Nrl1 suppresses homologous recombination-dependent R-loop formation in fission yeast.
Aronica L et al. Nucleic Acids Res 2016 Feb 29;44(4):1703-17
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:25274039 - A systematic genetic screen identifies new factors influencing centromeric heterochromatin integrity in fission yeast.
Bayne EH et al. Genome Biol 2014;15(10):481
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
GO_REF:0000044 - Gene Ontology annotation based on UniProtKB/Swiss-Prot Subcellular Location vocabulary mapping, accompanied by conservative changes to GO terms applied by UniProt.