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protein coding gene - oca8 (SPCC16A11.10c) - cytochrome b5

Gene summary

Standard name
oca8
Systematic ID
SPCC16A11.10c
Product
cytochrome b5
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
Q9USM6
ORFeome ID
14/14B11
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome III: 886995..888493 reverse strand

Annotation

Disease association

MONDO:0004736 - inborn disorder of amino acid metabolism

References:

MONDO:0005066 - metabolic disease

References:

MONDO:0001117 - methemoglobinemia

References:

MONDO:0009605 - methemoglobinemia type 4

References:

GO biological process

GO:0006696 - ergosterol biosynthetic process

References:

GO cellular component

GO:0005789 - endoplasmic reticulum membrane

References:

GO molecular function

GO:0009055 - electron transfer activity

References:

GO:0020037 - heme binding

References:

Modification

MOD:00046 - O-phospho-L-serine

References:

MOD:01148 - ubiquitinylated lysine

References:

Protein sequence feature

SO:0001812 - transmembrane_helix

References:

Qualitative gene expression

PomGeneEx:0000011 - RNA level increased

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Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000080 - decreased cell population growth at low temperature

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Genotypes:

FYPO:0009053 - decreased cell population growth on glutamate nitrogen source

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Genotypes:

FYPO:0009092 - decreased cell population growth on lysine and serine nitrogen source

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Genotypes:

FYPO:0009073 - decreased cell population growth on lysine nitrogen source

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Genotypes:

FYPO:0000250 - decreased cell population growth on proline nitrogen source

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Genotypes:

FYPO:0007562 - decreased cell population growth on serine nitrogen source

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Genotypes:

FYPO:0009098 - increased cell population growth on mannitol carbon source

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Genotypes:

FYPO:0001490 - inviable elongated vegetative cell

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Genotypes:

FYPO:0000245 - loss of viability in stationary phase

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Genotypes:

FYPO:0001034 - resistance to tunicamycin

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Genotypes:

FYPO:0000830 - resistance to vanadate

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Genotypes:

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

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Genotypes:

FYPO:0001097 - sensitive to amitrole

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Genotypes:

FYPO:0009067 - sensitive to amorolfine

References:

Genotypes:

FYPO:0001701 - sensitive to bortezomib

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Genotypes:

FYPO:0000096 - sensitive to cadmium

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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:0007931 - sensitive to egtazic acid

References:

Genotypes:

FYPO:0000842 - sensitive to ethanol during vegetative growth

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Genotypes:

FYPO:0007928 - sensitive to ethylenediaminetetraacetic acid

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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:0009084 - sensitive to lithium chloride and methyl methanesulfonate

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Genotypes:

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

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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:0005889 - sensitive to sodium chloride

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Genotypes:

FYPO:0009090 - sensitive to sodium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0000841 - sensitive to sodium dodecyl sulfate

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Genotypes:

FYPO:0007938 - sensitive to tea tree oil

References:

Genotypes:

FYPO:0002328 - sensitive to terbinafine

References:

Genotypes:

FYPO:0000797 - sensitive to tert-butyl hydroperoxide

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Genotypes:

FYPO:0002701 - sensitive to torin1

References:

Genotypes:

FYPO:0001457 - sensitive to tunicamycin

References:

Genotypes:

FYPO:0000115 - sensitive to valproic acid

References:

Genotypes:

FYPO:0003656 - sensitive to vanadate

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

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

Protein features

IDNameInterPro nameDB name
PF00173Cyt-b5Cyt_B5-like_heme/steroid-bdPFAM
PS00191CYTOCHROME_B5_1Cyt_B5_heme-BSPROSITE_PATTERNS
PS50255CYTOCHROME_B5_2Cyt_B5-like_heme/steroid-bdPROSITE_PROFILES
SM01117Cyt_b5_2Cyt_B5-like_heme/steroid-bdSMART
PR00363CYTOCHROMEB5Cyt_B5-like_heme/steroid-bdPRINTS
G3DSA:3.10.120.10:FF:000002FUNFAM
SSF55856Cytochrome b5-like heme/steroid binding domainCyt_B5-like_heme/steroid_sfSUPERFAMILY
G3DSA:3.10.120.10Cyt_B5-like_heme/steroid_sfGENE3D
PTHR19359CYTOCHROME B5Cytochrome_b5PANTHER

Orthologs

References / Literature

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:40015273 - A comprehensive Schizosaccharomyces pombe atlas of physical transcription factor interactions with proteins and chromatin.
Skribbe M et al. Mol Cell 2025 Feb 19;
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: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: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
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
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: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: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: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:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:11152613 - Predicting transmembrane protein topology with a hidden Markov model: application to complete genomes.
Krogh A et al. J Mol Biol 2001 Jan 19;305(3):567-80
PMID:16537923 - Sterol regulatory element binding protein is a principal regulator of anaerobic gene expression in fission yeast.
Todd BL et al. Mol Cell Biol 2006 Apr;26(7):2817-31
PB_REF:0000003 - Disease Association Curation
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:28218250 - Chromatin remodeller Fun30 Fft3 induces nucleosome disassembly to facilitate RNA polymerase II elongation.
Lee J et al. Nat Commun 2017 Feb 20;8:14527
GO_REF:0000033 - Annotation inferences using phylogenetic trees
PMID:26412298 - A Degenerate Cohort of Yeast Membrane Trafficking DUBs Mediates Cell Polarity and Survival.
Beckley JR et al. Mol Cell Proteomics 2015 Dec;14(12):3132-41
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
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