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protein coding gene - cmp7 (SPBC1604.18c) - ESCRT III complex subunit, nuclear envelope specific subunit Cmp7

Gene summary

Standard name
cmp7
Systematic ID
SPBC1604.18c
Product
ESCRT III complex subunit, nuclear envelope specific subunit Cmp7
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
O94730
ORFeome ID
23/23D10
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 3898086..3899690 forward strand

Annotation

GO biological process

GO:0007084 - mitotic nuclear membrane reassembly

References:

GO:0006998 - nuclear envelope organization

References:

GO:0007034 - vacuolar transport

References:

GO cellular component

GO:0005737 - cytoplasm

References:

GO:0000815 - ESCRT III complex

References:

GO:0180028 - mitotic spindle pole body attachment site

References:

GO molecular function

GO:0180024 - membrane grommet activity

References:

Modification

MOD:00046 - O-phospho-L-serine

References:

MOD:00047 - O-phospho-L-threonine

References:

Multi-locus phenotype

FYPO:0005695 - abolished astral microtubule nucleation during mitosis

References:

Genotypes:

FYPO:0008126 - cytoplasmic protein mislocalized to nucleoplasm during mitotic M-phase

References:

Genotypes:

FYPO:0000278 - decreased cell population growth following spore germination

References:

Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0002141 - normal cell population growth at low temperature

References:

Genotypes:

FYPO:0001513 - normal mitotic sister chromatid segregation

References:

Genotypes:

FYPO:0003751 - normal nuclear envelope morphology

References:

Genotypes:

FYPO:0004429 - normal rate of mitotic spindle elongation

References:

Genotypes:

FYPO:0002085 - normal vegetative cell growth

References:

Genotypes:

FYPO:0001357 - normal vegetative cell population growth

References:

Genotypes:

FYPO:0000772 - perforated nuclear envelope

References:

Genotypes:

FYPO:0008127 - ribosome mislocalized to nucleoplasm

References:

Genotypes:

Qualitative gene expression

PomGeneEx:0000018 - protein level increased

References:

PomGeneEx:0000021 - protein present

References:

PomGeneEx:0000011 - RNA level increased

References:

Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

References:

Single locus phenotype

FYPO:0000805 - abnormal endoplasmic reticulum organization

References:

Genotypes:

FYPO:0000151 - abnormal meiotic chromosome segregation

References:

Genotypes:

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

References:

Genotypes:

FYPO:0008126 - cytoplasmic protein mislocalized to nucleoplasm during mitotic M-phase

References:

Genotypes:

FYPO:0003938 - increased cell population growth during glucose starvation

References:

Genotypes:

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

References:

Genotypes:

FYPO:0009094 - increased cell population growth on lysine and proline nitrogen source

References:

Genotypes:

FYPO:0009093 - increased cell population growth on lysine and serine nitrogen source

References:

Genotypes:

FYPO:0009072 - increased cell population growth on lysine nitrogen source

References:

Genotypes:

FYPO:0008125 - increased duration of nuclear envelope SPB fenestra

References:

Genotypes:

FYPO:0008124 - increased nuclear envelope SPB fenestra size

References:

Genotypes:

FYPO:0000245 - loss of viability in stationary phase

References:

Genotypes:

FYPO:0001420 - normal vegetative cell population growth rate

References:

Genotypes:

FYPO:0009079 - resistance to calcofluor and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0009087 - resistance to magnesium chloride and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0009043 - resistance to potassium chloride and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0003383 - resistance to tert-butyl hydroperoxide

References:

Genotypes:

FYPO:0001034 - resistance to tunicamycin

References:

Genotypes:

FYPO:0000104 - sensitive to cycloheximide

References:

Genotypes:

FYPO:0000799 - sensitive to diamide

References:

Genotypes:

FYPO:0007931 - sensitive to egtazic acid

References:

Genotypes:

FYPO:0000785 - sensitive to formamide

References:

Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

References:

Genotypes:

FYPO:0000115 - sensitive to valproic acid

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

References:

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

Protein features

IDNameInterPro nameDB name
PF25880WHD_CHMP7_1stWHD_CHMP7_1stPFAM
PF03357Snf7Snf7_famPFAM
G3DSA:6.10.140.1230GENE3D
PTHR22761CHARGED MULTIVESICULAR BODY PROTEINSnf7_famPANTHER
CoilCoilCOILS
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Polardisorder_predictionMOBIDB-Polar
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
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: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:32848252 - Closed mitosis requires local disassembly of the nuclear envelope.
Dey G et al. Nature 2020 Sep;585(7823):119-123
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:25375137 - Systematic analysis of the role of RNA-binding proteins in the regulation of RNA stability.
Hasan A et al. PLoS Genet 2014 Nov;10(11):e1004684
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:29259000 - Genes Important for Schizosaccharomyces pombe Meiosis Identified Through a Functional Genomics Screen.
Blyth J et al. Genetics 2018 Feb;208(2):589-603
GO_REF:0000050 - Manual transfer of GO annotation data to genes by curator judgment of sequence model
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:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
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:27984744 - Survival in Quiescence Requires the Euchromatic Deployment of Clr4/SUV39H by Argonaute-Associated Small RNAs.
Joh RI et al. Mol Cell 2016 Dec 15;64(6):1088-1101
GO_REF:0000002 - Comments
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:28974540 - The fission yeast nucleoporin Alm1 is required for proteasomal degradation of kinetochore components.
Salas-Pino S et al. J Cell Biol 2017 Nov 06;216(11):3591-3608
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: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:28242692 - LEM2 recruits CHMP7 for ESCRT-mediated nuclear envelope closure in fission yeast and human cells.
Gu M et al. Proc Natl Acad Sci U S A 2017 Mar 14;114(11):E2166-E2175