U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

SPS100 Sps100p [ Saccharomyces cerevisiae S288C ]

Gene ID: 856541, updated on 23-Apr-2026
Official Symbol
SPS100
Official Full Name
Sps100p
Primary source
SGD:S000001181
Locus tag
YHR139C
See related
AllianceGenome:SGD:S000001181; FungiDB:YHR139C; VEuPathDB:YHR139C
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Saccharomyces cerevisiae S288C (strain: S288C)
Lineage
Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces
Summary
Involved in ascospore wall assembly. [provided by Alliance of Genome Resources, Jul 2025]
Orthologs
all
Try the new Gene page
Try the new Transcripts and proteins table
See SPS100 in Genome Data Viewer
Location:
chromosome: VIII
Exon count:
1
Sequence:
Chromosome: VIII; NC_001140.6 (378219..379199, complement)

Chromosome VIII - NC_001140.6Genomic Context describing neighboring genes Neighboring gene aromatic-amino-acid:2-oxoglutarate transaminase Neighboring gene uncharacterized protein Neighboring gene ncRNA Neighboring gene uncharacterized protein Neighboring gene uncharacterized protein

Genomic Sequence:
NC_001140.6

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. Upregulation of SPS100 gene expression by an antisense RNA via a switch of mRNA isoforms with different stabilities. Bunina D, et al. Nucleic Acids Res, 2017 Nov 2. PMID 28977638, Free PMC Article
  2. The SPS100 gene of Saccharomyces cerevisiae is activated late in the sporulation process and contributes to spore wall maturation. Law DT, et al. Mol Cell Biol, 1988 Feb. PMID 3280971, Free PMC Article
  3. Increased copy number of the 5' end of the SPS2 gene inhibits sporulation of Saccharomyces cerevisiae. Percival-Smith A, et al. Mol Cell Biol, 1987 Jul. PMID 3302678, Free PMC Article
  4. Mechanisms of patulin toxicity under conditions that inhibit yeast growth. Iwahashi Y, et al. J Agric Food Chem, 2006 Mar 8. PMID 16506856
  5. Annotating novel genes by integrating synthetic lethals and genomic information. Schöner D, et al. BMC Syst Biol, 2008 Jan 14. PMID 18194531, Free PMC Article

See all (15) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Results indicate a role for the antisense RNA (asRNAs) on the regulation of the abundance of different SPS100 mRNA isoforms.
    Title: Upregulation of SPS100 gene expression by an antisense RNA via a switch of mRNA isoforms with different stabilities.
Submit: New GeneRIF Correction
Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by SGD

Function Evidence Code Pubs
enables molecular_function ND
No biological Data available
more info
  
Process Evidence Code Pubs
involved_in ascospore wall assembly IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
is_active_in cellular_component ND
No biological Data available
more info
  
Preferred Names
Sps100p
NP_012007.1
  • Protein required for spore wall maturation; expressed during sporulation; may be a component of the spore wall; expression also induced in cells treated with the mycotoxin patulin; SPS100 has a paralog, YGP1, that arose from the whole genome duplication

NEW Try the new Transcript table

Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_001140.6 Reference assembly

    Range
    378219..379199 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_001179269.1 → NP_012007.1  Sps100p

    See identical proteins and their annotated locations for NP_012007.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    D3DL88, P13130
    UniProtKB/TrEMBL
    B3LSQ3, C7GTW6, C8Z9T5, G2WFL2, N1P4R5
    Conserved Domains (1) summary
    cl00216
    Location:33 → 318
    L-asparaginase_like; Bacterial L-asparaginases and related enzymes
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
P13130.1

Gene LinkOut

The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.

Other Literature Sources
Molecular Biology Databases
Research Materials
Tools