protein coding gene - imp1 (SPBC1604.08c) - importin alpha family nuclear import signal receptor adaptor Imp1

Gene summary

Standard name

imp1

Systematic ID

SPBC1604.08c

Product

importin alpha family nuclear import signal receptor adaptor Imp1

Organism

Schizosaccharomyces pombe (fission yeast)

UniProt ID

O94374

ORFeome ID

25/25H09

Characterisation status

biological role published

Feature type

mRNA gene

Genomic location

chromosome II: 3916555..3918514 forward strand

Annotation

Protein features

Orthologs

• KPNA1 (HGNC:6394) Homo sapiens
• KPNA5 (HGNC:6398) Homo sapiens
• KPNA6 (HGNC:6399) Homo sapiens
• imp1 (SJAG_00840) Schizosaccharomyces japonicus
• SRP1 (YNL189W) Saccharomyces cerevisiae

References / Literature

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: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: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: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: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: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: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

GO_REF:0000051 - S. pombe keyword mapping

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: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:17615301 - Multiple conserved domains of the nucleoporin Nup124p and its orthologs Nup1p and Nup153 are critical for nuclear import and activity of the fission yeast Tf1 retrotransposon.

Sistla S et al. Mol Biol Cell 2007 Sep;18(9):3692-708

PMID:12237855 - Genome-wide search of Schizosaccharomyces pombe genes causing overexpression-mediated cell cycle defects.

Tallada VA et al. Yeast 2002 Sep 30;19(13):1139-51

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:26098123 - Promoter nucleosome dynamics regulated by signalling through the CTD code.

Materne P et al. Elife 2015 Jun 22;4:e09008

PMID:30824696 - Systematic analysis reveals the prevalence and principles of bypassable gene essentiality.

Li J et al. Nat Commun 2019 Mar 01;10(1):1002

PMID:32502403 - Selective Nuclear Pore Complex Removal Drives Nuclear Envelope Division in Fission Yeast.

Expósito-Serrano M et al. Curr Biol 2020 Aug 17;30(16):3212-3222.e2

PMID:29958883 - Role of nucleocytoplasmic transport in interphase microtubule organization in fission yeast.

Kume K et al. Biochem Biophys Res Commun 2018 Sep 05;503(2):1160-1167

PMID:26628015 - Characterization of Tamoxifen as an Antifungal Agent Using the Yeast Schizosaccharomyces Pombe Model Organism.

Zhang X et al. Kobe J Med Sci 2015 Oct 09;61(2):E54-63

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: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: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: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:11751918 - The fission yeast ES2 homologue, Bis1, interacts with the Ish1 stress-responsive nuclear envelope protein.

Taricani L et al. J Biol Chem 2002 Mar 22;277(12):10562-72

PMID:29694900 - Importin α and vNEBD Control Meiotic Spindle Disassembly in Fission Yeast.

Flor-Parra I et al. Cell Rep 2018 Apr 24;23(4):933-941

PMID:19264558 - Screening a genome-wide S. pombe deletion library identifies novel genes and pathways involved in genome stability maintenance.

Deshpande GP et al. DNA Repair (Amst) 2009 May 01;8(5):672-9

PMID:20537132 - Global fitness profiling of fission yeast deletion strains by barcode sequencing.

Han TX et al. Genome Biol 2010;11(6):R60

PMID:25330182 - Characterization of the nuclear import mechanism of the CCAAT-regulatory subunit Php4.

Khan MG et al. PLoS One 2014;9(10):e110721

PMID:25963819 - Nucleocytoplasmic transport in the midzone membrane domain controls yeast mitotic spindle disassembly.

Lucena R et al. J Cell Biol 2015 May 11;209(3):387-402

PMID:15937127 - The fission yeast Schizosaccharomyces pombe has two importin-alpha proteins, Imp1p and Cut15p, which have common and unique functions in nucleocytoplasmic transport and cell cycle progression.

Umeda M et al. Genetics 2005 Sep;171(1):7-21

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

GO_REF:0000033 - Annotation inferences using phylogenetic trees

PMID:23950735 - Global analysis of fission yeast mating genes reveals new autophagy factors.

Sun LL et al. PLoS Genet 2013;9(8):e1003715

PMID:32848252 - Closed mitosis requires local disassembly of the nuclear envelope.

Dey G et al. Nature 2020 Sep;585(7823):119-123

PMID:36799444 - Inner nuclear membrane proteins Lem2 and Bqt4 interact with different lipid synthesis enzymes in fission yeast.

Hirano Y et al. J Biochem 2023 Jun 30;174(1):33-46

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:37615341 - Schizosaccharomyces pombe Rtf2 is important for replication fork barrier activity of RTS1 via splicing of Rtf1 .

Budden AM et al. Elife 2023 Aug 24;12

PMID:21760946 - Identification of genes affecting the toxicity of anti-cancer drug bortezomib by genome-wide screening in S. pombe.

Takeda K et al. PLoS One 2011;6(7):e22021

PMID:39473973 - Limiting 20S proteasome assembly leads to unbalanced nucleo-cytoplasmic distribution of 26S/30S proteasomes and chronic proteotoxicity.

Ruiz-Romero G et al. iScience 2024 Nov 15;27(11):111095

PMID:15116432 - Identification of genes encoding putative nucleoporins and transport factors in the fission yeast Schizosaccharomyces pombe: a deletion analysis.

Chen XQ et al. Yeast 2004 Apr 30;21(6):495-509

PMID:23861937 - Genome-wide screening for genes associated with valproic acid sensitivity in fission yeast.

Zhang L et al. PLoS One 2013;8(7):e68738

PMID:17476213 - Alp7/TACC is a crucial target in Ran-GTPase-dependent spindle formation in fission yeast.

Sato M et al. Nature 2007 May 17;447(7142):334-7

PMID:33109728 - High-Throughput Identification of Nuclear Envelope Protein Interactions in Schizosaccharomyces pombe Using an Arrayed Membrane Yeast-Two Hybrid Library.

Varberg JM et al. G3 (Bethesda) 2020 Dec 03;10(12):4649-4663

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:41259369 - Hydroxyurea induces an oxidative stress response that triggers ER expansion and cytoplasmic protein aggregation.

Sánchez-Molina A et al. PLoS Biol 2025 Nov 19;23(11):e3003493

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:23163955 - Analysis of stress-induced duplex destabilization (SIDD) properties of replication origins, genes and intergenes in the fission yeast, Schizosaccharomyces pombe.

Yadav MP et al. BMC Res Notes 2012 Nov 19;5:643

PMID:21511999 - Comparative functional genomics of the fission yeasts.

Rhind N et al. Science 2011 May 20;332(6032):930-6

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