2-241686681-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_012145.4(DTYMK):​c.103C>T​(p.His35Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000677 in 1,530,462 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00091 ( 3 hom., cov: 34)
Exomes 𝑓: 0.00065 ( 9 hom. )

Consequence

DTYMK
NM_012145.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.54
Variant links:
Genes affected
DTYMK (HGNC:3061): (deoxythymidylate kinase) Enables thymidylate kinase activity. Predicted to be involved in dTDP biosynthetic process; dTTP biosynthetic process; and dUDP biosynthetic process. Predicted to act upstream of or within cellular response to growth factor stimulus and nucleotide biosynthetic process. Predicted to be located in mitochondrial intermembrane space and mitochondrial matrix. Predicted to be active in cytosol; mitochondrion; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0046788156).
BP6
Variant 2-241686681-G-A is Benign according to our data. Variant chr2-241686681-G-A is described in ClinVar as [Benign]. Clinvar id is 730030.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000913 (139/152252) while in subpopulation EAS AF= 0.0259 (134/5182). AF 95% confidence interval is 0.0223. There are 3 homozygotes in gnomad4. There are 60 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DTYMKNM_012145.4 linkuse as main transcriptc.103C>T p.His35Tyr missense_variant 1/5 ENST00000305784.7 NP_036277.2 P23919-1Q6FGU2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DTYMKENST00000305784.7 linkuse as main transcriptc.103C>T p.His35Tyr missense_variant 1/51 NM_012145.4 ENSP00000304802.2 P23919-1

Frequencies

GnomAD3 genomes
AF:
0.000907
AC:
138
AN:
152136
Hom.:
3
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0256
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00226
AC:
293
AN:
129698
Hom.:
6
AF XY:
0.00211
AC XY:
155
AN XY:
73424
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000130
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0328
Gnomad SAS exome
AF:
0.0000895
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.000277
GnomAD4 exome
AF:
0.000651
AC:
897
AN:
1378210
Hom.:
9
Cov.:
31
AF XY:
0.000636
AC XY:
434
AN XY:
682508
show subpopulations
Gnomad4 AFR exome
AF:
0.0000702
Gnomad4 AMR exome
AF:
0.0000867
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0243
Gnomad4 SAS exome
AF:
0.0000885
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000647
Gnomad4 OTH exome
AF:
0.00106
GnomAD4 genome
AF:
0.000913
AC:
139
AN:
152252
Hom.:
3
Cov.:
34
AF XY:
0.000806
AC XY:
60
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0259
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000276
Hom.:
0
Bravo
AF:
0.00103
ExAC
AF:
0.00153
AC:
168
Asia WGS
AF:
0.00404
AC:
14
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.58
T
MetaRNN
Benign
0.0047
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.71
N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.071
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.19
MVP
0.12
MPC
0.32
ClinPred
0.038
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.14
gMVP
0.72

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: rs11555213; hg19: chr2-242626096; API