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protein coding gene - smn1 (SPAC2G11.08c) - SMN complex subunit Smn1/Gem1

Gene summary

Standard name
smn1
Systematic ID
SPAC2G11.08c
Product
SMN complex subunit Smn1/Gem1
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
yab8
UniProt ID
Q09808
ORFeome ID
05/05B03
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome I: 822092..822954 reverse strand

Annotation

Disease association

MONDO:0020128 - motor neuron disorder

References:

MONDO:0005071 - nervous system disorder

References:

MONDO:0009669 - spinal muscular atrophy, type 1

References:

MONDO:0009673 - spinal muscular atrophy, type II

References:

MONDO:0009672 - spinal muscular atrophy, type III

References:

MONDO:0010056 - spinal muscular atrophy, type IV

References:

GO biological process

GO:0045292 - mRNA cis splicing, via spliceosome

References:

GO:0000387 - spliceosomal snRNP assembly

References:

GO cellular component

GO:0005634 - nucleus

References:

GO:0032797 - SMN complex

References:

Modification

MOD:00046 - O-phospho-L-serine

References:

Multi-locus phenotype

FYPO:0000422 - decreased endocytosis during vegetative growth

References:

Genotypes:

FYPO:0003029 - decreased mRNA splicing, via spliceosome

References:

Genotypes:

FYPO:0001324 - decreased protein level during vegetative growth

References:

Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

References:

Genotypes:

FYPO:0000745 - delayed onset of actin cortical patch internalization

References:

Genotypes:

FYPO:0000420 - delayed onset of cytokinesis

References:

Genotypes:

FYPO:0007462 - increased filamentous actin level

References:

Genotypes:

FYPO:0006081 - increased protein localization to actin cortical patch

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0001357 - normal vegetative cell population growth

References:

Genotypes:

FYPO:0000107 - sensitive to latrunculin A

References:

Genotypes:

Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

References:

Single locus phenotype

FYPO:0003683 - abnormal spliceosomal complex assembly

References:

Genotypes:

FYPO:0002779 - abolished protein localization to nucleus, with protein mislocalized to cytoplasm, during vegetative growth

References:

Genotypes:

FYPO:0007719 - abolished SMN complex assembly

References:

Genotypes:

FYPO:0001407 - decreased cell population growth on glucose carbon source

References:

Genotypes:

FYPO:0000422 - decreased endocytosis during vegetative growth

References:

Genotypes:

FYPO:0004204 - decreased mature snRNA level

References:

Genotypes:

FYPO:0003029 - decreased mRNA splicing, via spliceosome

References:

Genotypes:

FYPO:0003244 - decreased mRNA splicing, via spliceosome, intron-specific

References:

Genotypes:

FYPO:0001324 - decreased protein level during vegetative growth

References:

Genotypes:

FYPO:0001117 - decreased RNA level during vegetative growth

References:

Genotypes:

FYPO:0007720 - decreased SMN complex assembly

References:

Genotypes:

FYPO:0003685 - decreased U2/U5/U6 snRNP complex level

References:

Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

References:

Genotypes:

FYPO:0000420 - delayed onset of cytokinesis

References:

Genotypes:

FYPO:0000636 - increased cell population growth rate

References:

Genotypes:

FYPO:0007462 - increased filamentous actin level

References:

Genotypes:

FYPO:0006926 - increased nucleus:cytoplasm ratio

References:

Genotypes:

FYPO:0001908 - increased pre-mRNA level

References:

Genotypes:

FYPO:0002059 - inviable cell population

References:

Genotypes:

FYPO:0002113 - inviable curved vegetative cell

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

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

References:

Genotypes:

FYPO:0001317 - normal RNA level during vegetative growth

References:

Genotypes:

FYPO:0004513 - resistance to latrunculin A

References:

Genotypes:

FYPO:0002449 - signal recognition particles present in decreased numbers

References:

Genotypes:

FYPO:0001234 - slow vegetative cell population growth

References:

Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

References:

Genotypes:

Subunit composition

PBO:0015220 - homooligomeric

References:

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:0000055 - no apparent S. cerevisiae ortholog

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

Protein features

IDNameInterPro nameDB name
cd22852SMN_CSMN_CCDD
cd22851SMN_NCDD
PTHR39267SURVIVAL MOTOR NEURON-LIKE PROTEIN 1Smn1PANTHER
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

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: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:10749974 - Characterization of the Schizosaccharomyces pombe orthologue of the human survival motor neuron (SMN) protein.
Owen N et al. Hum Mol Genet 2000 Mar 22;9(5):675-84
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:27388936 - Disruption of snRNP biogenesis factors Tgs1 and pICln induces phenotypes that mirror aspects of SMN-Gemins complex perturbation in Drosophila, providing new insights into spinal muscular atrophy.
Borg RM et al. Neurobiol Dis 2016 Oct;94:245-58
PMID:23221635 - Implication of the SMN complex in the biogenesis and steady state level of the signal recognition particle.
Piazzon N et al. Nucleic Acids Res 2013 Jan;41(2):1255-72
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
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
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: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:26092730 - Oligomeric Properties of Survival Motor Neuron·Gemin2 Complexes.
Gupta K et al. J Biol Chem 2015 Aug 14;290(33):20185-99
PMID:31927482 - Splicing Defects of the Profilin Gene Alter Actin Dynamics in an S. pombe SMN Mutant.
Antoine M et al. iScience 2020 Jan 24;23(1):100809
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
PMID:20400941 - Specific splicing defects in S. pombe carrying a degron allele of the Survival of Motor Neuron gene.
Campion Y et al. EMBO J 2010 Jun 02;29(11):1817-29
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:10749973 - The Schizosaccharomyces pombe protein Yab8p and a novel factor, Yip1p, share structural and functional similarity with the spinal muscular atrophy-associated proteins SMN and SIP1.
Hannus S et al. Hum Mol Genet 2000 Mar 22;9(5):663-74
PMID:10816558 - The survival motor neuron protein of Schizosacharomyces pombe. Conservation of survival motor neuron interaction domains in divergent organisms.
Paushkin S et al. J Biol Chem 2000 Aug 04;275(31):23841-6
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
PMID:26098872 - Genetic Interactions between the Members of the SMN-Gemins Complex in Drosophila.
Borg RM et al. PLoS One 2015;10(6):e0130974
PMID:30759079 - A systematic genetic screen identifies essential factors involved in nuclear size control.
Cantwell H et al. PLoS Genet 2019 Feb;15(2):e1007929
PB_REF:0000003 - Disease Association Curation
PMID:33754639 - Identification and structural analysis of the Schizosaccharomyces pombe SMN complex.
Veepaschit J et al. Nucleic Acids Res 2021 Jul 21;49(13):7207-7223
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: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: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