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8-144316590-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_012079.6(DGAT1):​c.1431C>T​(p.Tyr477=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000193 in 1,604,308 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 1 hom. )

Consequence

DGAT1
NM_012079.6 synonymous

Scores

3
7

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.222
Variant links:
Genes affected
DGAT1 (HGNC:2843): (diacylglycerol O-acyltransferase 1) This gene encodes an multipass transmembrane protein that functions as a key metabolic enzyme. The encoded protein catalyzes the conversion of diacylglycerol and fatty acyl CoA to triacylglycerol. This enzyme can also transfer acyl CoA to retinol. Activity of this protein may be associated with obesity and other metabolic diseases. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09844044).
BP6
Variant 8-144316590-G-A is Benign according to our data. Variant chr8-144316590-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1674523.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.222 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DGAT1NM_012079.6 linkuse as main transcriptc.1431C>T p.Tyr477= synonymous_variant 17/17 ENST00000528718.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DGAT1ENST00000528718.6 linkuse as main transcriptc.1431C>T p.Tyr477= synonymous_variant 17/171 NM_012079.6 P1
DGAT1ENST00000332324.5 linkuse as main transcriptc.934C>T p.Arg312Cys missense_variant 10/105
DGAT1ENST00000524965.5 linkuse as main transcriptn.1066C>T non_coding_transcript_exon_variant 12/125

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000172
AC:
4
AN:
232634
Hom.:
0
AF XY:
0.00000794
AC XY:
1
AN XY:
125978
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000576
Gnomad SAS exome
AF:
0.0000350
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000192
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000200
AC:
29
AN:
1452064
Hom.:
1
Cov.:
33
AF XY:
0.0000208
AC XY:
15
AN XY:
721354
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000230
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000508
Gnomad4 SAS exome
AF:
0.0000709
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000248
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
4.3
DANN
Uncertain
0.99
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.91
D
MetaRNN
Benign
0.098
T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
1.0
D;N
Sift4G
Uncertain
0.038
D
Vest4
0.20
MVP
0.38
ClinPred
0.052
T
GERP RS
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs782526221; hg19: chr8-145540253; COSMIC: COSV60048265; COSMIC: COSV60048265; API