rs773564286

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001071.4(TYMS):​c.360C>A​(p.Ser120Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000753 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

TYMS
NM_001071.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
TYMS (HGNC:12441): (thymidylate synthetase) Thymidylate synthase catalyzes the methylation of deoxyuridylate to deoxythymidylate using, 10-methylenetetrahydrofolate (methylene-THF) as a cofactor. This function maintains the dTMP (thymidine-5-prime monophosphate) pool critical for DNA replication and repair. The enzyme has been of interest as a target for cancer chemotherapeutic agents. It is considered to be the primary site of action for 5-fluorouracil, 5-fluoro-2-prime-deoxyuridine, and some folate analogs. Expression of this gene and that of a naturally occurring antisense transcript, mitochondrial enolase superfamily member 1 (GeneID:55556), vary inversely when cell-growth progresses from late-log to plateau phase. Polymorphisms in this gene may be associated with etiology of neoplasia, including breast cancer, and response to chemotherapy. [provided by RefSeq, Aug 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13695198).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TYMSNM_001071.4 linkc.360C>A p.Ser120Arg missense_variant Exon 3 of 7 ENST00000323274.15 NP_001062.1 P04818-1Q53Y97
TYMSNM_001354867.2 linkc.360C>A p.Ser120Arg missense_variant Exon 3 of 6 NP_001341796.1
TYMSNM_001354868.2 linkc.205+4279C>A intron_variant Intron 1 of 4 NP_001341797.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TYMSENST00000323274.15 linkc.360C>A p.Ser120Arg missense_variant Exon 3 of 7 1 NM_001071.4 ENSP00000315644.10 P04818-1
TYMSENST00000323224.7 linkc.360C>A p.Ser120Arg missense_variant Exon 3 of 6 1 ENSP00000314727.7 P04818-2
TYMSENST00000323250.9 linkc.205+4279C>A intron_variant Intron 1 of 4 1 ENSP00000314902.5 P04818-3
TYMSENST00000579128.1 linkn.438C>A non_coding_transcript_exon_variant Exon 3 of 4 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461752
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.32
T;.
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.080
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.5
L;L
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.11
Sift
Benign
0.12
T;T
Sift4G
Benign
0.16
T;T
Polyphen
0.0020
B;.
Vest4
0.15
MutPred
0.35
Gain of solvent accessibility (P = 0.0739);Gain of solvent accessibility (P = 0.0739);
MVP
0.12
MPC
0.98
ClinPred
0.32
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.52
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs773564286; hg19: chr18-662226; API