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protein coding gene - oca3 (SPBC15C4.01c) - ER membrane protein complex subunit Emc2/TPR repeat protein Oca3

Gene summary

Standard name
oca3
Systematic ID
SPBC15C4.01c
Product
ER membrane protein complex subunit Emc2/TPR repeat protein Oca3
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
emc2, SPBC14C8.18c
UniProt ID
O60110
ORFeome ID
17/17E07
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 2236433..2237798 reverse strand

Annotation

GO biological process

GO:0071816 - tail-anchored membrane protein insertion into ER membrane

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GO cellular component

GO:0032153 - cell division site

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GO:0005829 - cytosol

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GO:0072546 - EMC complex

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GO:0005789 - endoplasmic reticulum membrane

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GO:0005634 - nucleus

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GO molecular function

GO:0032977 - membrane insertase activity

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Modification

MOD:01148 - ubiquitinylated lysine

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Protein features

PBO:0111755 - TPR repeat protein

Quantitative gene expression

PBO:0006310 - protein level

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PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000151 - abnormal meiotic chromosome segregation

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Genotypes:

FYPO:0008406 - abnormal protein localization to endoplasmic reticulum with cytoplasmic aggregation

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Genotypes:

FYPO:0000121 - abnormal sporulation

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Genotypes:

FYPO:0007677 - abnormal sterol distribution

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Genotypes:

FYPO:0008405 - abolished protein localization to endoplasmic reticulum

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Genotypes:

FYPO:0003766 - aggregated mtDNA

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Genotypes:

FYPO:0000080 - decreased cell population growth at low temperature

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Genotypes:

FYPO:0003743 - decreased cell population growth during glucose starvation

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Genotypes:

FYPO:0002321 - decreased cellular ergosterol level

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Genotypes:

FYPO:0003769 - decreased cellular mtDNA level

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Genotypes:

FYPO:0001324 - decreased protein level during vegetative growth

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Genotypes:

FYPO:0008407 - decreased protein localization to endoplasmic reticulum-mitochondrial contact site with increased localization to mitochondrial matrix

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

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

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Genotypes:

FYPO:0003004 - increased cellular reactive oxygen species level during vegetative growth

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Genotypes:

FYPO:0008410 - increased endoplasmic reticulum unfolded protein response

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Genotypes:

FYPO:0001490 - inviable elongated vegetative cell

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Genotypes:

FYPO:0006518 - loss of viability in G0

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Genotypes:

FYPO:0007553 - normal G1 to G0 transition

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Genotypes:

FYPO:0006378 - normal protein localization to endoplasmic reticulum during vegetative growth

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Genotypes:

FYPO:0000764 - resistance to cycloheximide

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Genotypes:

FYPO:0009038 - resistance to egtazic acid

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Genotypes:

FYPO:0008409 - resistance to ketoconazole

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Genotypes:

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

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Genotypes:

FYPO:0000095 - sensitive to bleomycin

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Genotypes:

FYPO:0001188 - sensitive to Calcofluor White

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Genotypes:

FYPO:0000799 - sensitive to diamide

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Genotypes:

FYPO:0001719 - sensitive to lithium

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Genotypes:

FYPO:0009086 - sensitive to lithium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0008408 - sensitive to nystatin

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Genotypes:

FYPO:0000091 - sensitive to thiabendazole

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Genotypes:

FYPO:0001457 - sensitive to tunicamycin

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Genotypes:

FYPO:0005838 - symmetric mitochondrial aggregation

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

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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
PF22890TPR_EMC2TPR_EMC2PFAM
PS50005TPRTPR_rptPROSITE_PROFILES
G3DSA:1.25.40.10:FF:001208FUNFAM
SSF48452TPR-likeTPR-like_helical_dom_sfSUPERFAMILY
G3DSA:1.25.40.10Tetratricopeptide repeat domainTPR-like_helical_dom_sfGENE3D
PTHR12760TETRATRICOPEPTIDE REPEAT PROTEINEMC2-likePANTHER

Orthologs

References / Literature

PMID:25552606 - Identification of new players in cell division, DNA damage response, and morphogenesis through construction of Schizosaccharomyces pombe deletion strains.
Chen JS et al. G3 (Bethesda) 2014 Dec 31;5(3):361-70
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:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:28945192 - Regulated Ire1-dependent mRNA decay requires no-go mRNA degradation to maintain endoplasmic reticulum homeostasis in S. pombe .
Guydosh NR et al. Elife 2017 Sep 25;6
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
GO_REF:0000033 - Annotation inferences using phylogenetic trees
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: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:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
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: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: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:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
PMID:28357272 - A central role for TOR signalling in a yeast model for juvenile CLN3 disease.
Bond ME et al. Microb Cell 2015 Nov 11;2(12):466-480
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:29259000 - Genes Important for Schizosaccharomyces pombe Meiosis Identified Through a Functional Genomics Screen.
Blyth J et al. Genetics 2018 Feb;208(2):589-603
PMID:40124504 - Ltc1 localization by EMC regulates cell membrane fluidity to facilitate membrane protein biogenesis.
Berraquero M et al. iScience 2025 Mar 21;28(3):112096
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