TYMS

thymidylate synthetase

Basic information

Region (hg38): 18:657653-673578

Previous symbols: [ "TS" ]

Links

ENSG00000176890NCBI:7298OMIM:188350HGNC:12441Uniprot:P04818AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Dyskeratosis congenita, digenicDigenicAllergy/Immunology/Infectious; OncologicSurveillance (eg, with regularly performed CBC as well as other measures in the presence of concern for hematologic sequelae) for bone marrow failure, as well as surveillance for multiple cancer types (eg, with self-examination and clinical examination) may allow early detection and treatment; Awareness of infectious risk may allow prompt diagnosis and treatment of infectionsAllergy/Immunology/Infectious; Craniofacial; Dental; Dermatologic; Oncologic35931051
Inheritance involves variants in TYMS as well a a specific haplotype in the ENOSF1 gene

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the TYMS gene.

  • not_specified (10 variants)
  • Dyskeratosis_congenita (7 variants)
  • not_provided (6 variants)
  • Dyskeratosis_congenita,_digenic (4 variants)
  • TYMS-related_disorder (3 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the TYMS gene is commonly pathogenic or not. These statistics are base on transcript: NM_000001071.4. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
5
clinvar
1
clinvar
6
missense
9
clinvar
4
clinvar
13
nonsense
3
clinvar
3
start loss
0
frameshift
2
clinvar
2
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total 6 0 9 9 1

Highest pathogenic variant AF is 0.00000615748

Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
TYMSprotein_codingprotein_codingENST00000323274 715975
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.7220.277125735051257400.0000199
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.58711640.4330.000008462018
Missense in Polyphen1674.5910.2145886
Synonymous0.3666366.80.9430.00000398611
Loss of Function3.19317.30.1739.74e-7184

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00002900.0000290
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.00004620.0000462
European (Non-Finnish)0.00001770.0000176
Middle Eastern0.000.00
South Asian0.00003270.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Contributes to the de novo mitochondrial thymidylate biosynthesis pathway. {ECO:0000269|PubMed:21876188}.;
Pathway
Fluoropyrimidine Pathway, Pharmacodynamics;Antimetabolite Pathway - Folate Cycle, Pharmacodynamics;Pyrimidine metabolism - Homo sapiens (human);One carbon pool by folate - Homo sapiens (human);Fluoropyrimidine Pathway, Pharmacokinetics;Methotrexate Pathway (Cancer Cell), Pharmacodynamics;Thiopurine Pathway, Pharmacokinetics/Pharmacodynamics;Pyrimidine Metabolism;Capecitabine Action Pathway;Capecitabine Metabolism Pathway;Fluorouracil Action Pathway;UMP Synthase Deiciency (Orotic Aciduria);Gemcitabine Action Pathway;MNGIE (Mitochondrial Neurogastrointestinal Encephalopathy);Fluorouracil Metabolism Pathway;Gemcitabine Metabolism Pathway;Beta Ureidopropionase Deficiency;Dihydropyrimidinase Deficiency;Fluoropyrimidine Activity;miR-targeted genes in epithelium - TarBase;miR-targeted genes in leukocytes - TarBase;miR-targeted genes in lymphocytes - TarBase;miR-targeted genes in muscle cell - TarBase;Mitotic G1-G1-S phases;One Carbon Metabolism;Retinoblastoma (RB) in Cancer;Trans-sulfuration and one carbon metabolism;One carbon metabolism and related pathways;Ethanol effects on histone modifications;Pyrimidine metabolism;pyrimidine deoxyribonucleotides <i>de novo</i> biosynthesis;Metabolism of nucleotides;Folate metabolism;Interconversion of nucleotide di- and triphosphates;Metabolism;dTMP <i>de novo</i> biosynthesis (mitochondrial);superpathway of pyrimidine deoxyribonucleoside salvage;Pyrimidine nucleotides nucleosides metabolism;superpathway of pyrimidine deoxyribonucleotides <i>de novo</i> biosynthesis;pyrimidine deoxyribonucleotides biosynthesis from CTP;pyrimidine deoxyribonucleosides salvage;E2F transcription factor network (Consensus)

Recessive Scores

pRec
0.618

Intolerance Scores

loftool
0.173
rvis_EVS
-0.16
rvis_percentile_EVS
41.25

Haploinsufficiency Scores

pHI
0.941
hipred
Y
hipred_score
0.831
ghis
0.731

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
S
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.763

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Tyms
Phenotype

Zebrafish Information Network

Gene name
tyms
Affected structure
melanocyte
Phenotype tag
abnormal
Phenotype quality
quality

Gene ontology

Biological process
regulation of transcription involved in G1/S transition of mitotic cell cycle;dTMP biosynthetic process;dTTP biosynthetic process;aging;circadian rhythm;nucleobase-containing small molecule interconversion;negative regulation of translation;immortalization of host cell by virus;uracil metabolic process;methylation;response to progesterone;response to vitamin A;response to cytokine;tetrahydrofolate interconversion;response to ethanol;dUMP metabolic process;response to organophosphorus;developmental growth;cartilage development;response to glucocorticoid;response to folic acid;intestinal epithelial cell maturation;DNA biosynthetic process;liver regeneration
Cellular component
nucleus;nucleolus;cytoplasm;mitochondrion;mitochondrial inner membrane;mitochondrial matrix;cytosol
Molecular function
nucleotide binding;translation repressor activity, mRNA regulatory element binding;thymidylate synthase activity;folic acid binding;protein homodimerization activity;cofactor binding;sequence-specific mRNA binding