rs1059393

Positions:

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_017512.7(ENOSF1):​c.*1469T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.139 in 1,544,122 control chromosomes in the GnomAD database, including 16,105 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.13 ( 1295 hom., cov: 33)
Exomes 𝑓: 0.14 ( 14810 hom. )

Consequence

ENOSF1
NM_017512.7 3_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.35
Variant links:
Genes affected
ENOSF1 (HGNC:30365): (enolase superfamily member 1) This gene can encode a mitochondrial enzyme that is thought to convert L-fuconate to 2-keto-3-deoxy-L-fuconate. This locus was originally identified as the source of antisense RNAs of the adjacent thymidylate synthase gene. Splice variants at this locus may contain an alternate 3' exon that is complementary to the 3'UTR and terminal intron of the thymidylate synthase (TS) RNA and may downregulate TS expression. [provided by RefSeq, Aug 2017]
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.146 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ENOSF1NM_017512.7 linkuse as main transcriptc.*1469T>C 3_prime_UTR_variant 16/16 ENST00000647584.2
TYMSNM_001071.4 linkuse as main transcriptc.805-24A>G intron_variant ENST00000323274.15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENOSF1ENST00000647584.2 linkuse as main transcriptc.*1469T>C 3_prime_UTR_variant 16/16 NM_017512.7 P1Q7L5Y1-1
TYMSENST00000323274.15 linkuse as main transcriptc.805-24A>G intron_variant 1 NM_001071.4 P1P04818-1

Frequencies

GnomAD3 genomes
AF:
0.126
AC:
19121
AN:
152118
Hom.:
1291
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.120
Gnomad AMI
AF:
0.164
Gnomad AMR
AF:
0.0853
Gnomad ASJ
AF:
0.102
Gnomad EAS
AF:
0.00289
Gnomad SAS
AF:
0.0855
Gnomad FIN
AF:
0.146
Gnomad MID
AF:
0.123
Gnomad NFE
AF:
0.148
Gnomad OTH
AF:
0.121
GnomAD3 exomes
AF:
0.117
AC:
28773
AN:
246432
Hom.:
1965
AF XY:
0.119
AC XY:
15857
AN XY:
133708
show subpopulations
Gnomad AFR exome
AF:
0.121
Gnomad AMR exome
AF:
0.0633
Gnomad ASJ exome
AF:
0.102
Gnomad EAS exome
AF:
0.00418
Gnomad SAS exome
AF:
0.0974
Gnomad FIN exome
AF:
0.151
Gnomad NFE exome
AF:
0.150
Gnomad OTH exome
AF:
0.125
GnomAD4 exome
AF:
0.141
AC:
196084
AN:
1391886
Hom.:
14810
Cov.:
31
AF XY:
0.139
AC XY:
95171
AN XY:
684788
show subpopulations
Gnomad4 AFR exome
AF:
0.123
Gnomad4 AMR exome
AF:
0.0676
Gnomad4 ASJ exome
AF:
0.104
Gnomad4 EAS exome
AF:
0.00297
Gnomad4 SAS exome
AF:
0.0947
Gnomad4 FIN exome
AF:
0.154
Gnomad4 NFE exome
AF:
0.154
Gnomad4 OTH exome
AF:
0.131
GnomAD4 genome
AF:
0.126
AC:
19138
AN:
152236
Hom.:
1295
Cov.:
33
AF XY:
0.122
AC XY:
9118
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.120
Gnomad4 AMR
AF:
0.0850
Gnomad4 ASJ
AF:
0.102
Gnomad4 EAS
AF:
0.00289
Gnomad4 SAS
AF:
0.0860
Gnomad4 FIN
AF:
0.146
Gnomad4 NFE
AF:
0.148
Gnomad4 OTH
AF:
0.120
Alfa
AF:
0.139
Hom.:
1404
Bravo
AF:
0.121
Asia WGS
AF:
0.0430
AC:
151
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
8.4
DANN
Benign
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1059393; hg19: chr18-672836; COSMIC: COSV51890614; COSMIC: COSV51890614; API