rs369031306

Variant summary

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

The NM_032564.5(DGAT2):​c.77C>A​(p.Ser26Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000699 in 1,430,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S26F) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

DGAT2
NM_032564.5 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.483
Variant links:
Genes affected
DGAT2 (HGNC:16940): (diacylglycerol O-acyltransferase 2) This gene encodes one of two enzymes which catalyzes the final reaction in the synthesis of triglycerides in which diacylglycerol is covalently bound to long chain fatty acyl-CoAs. The encoded protein catalyzes this reaction at low concentrations of magnesium chloride while the other enzyme has high activity at high concentrations of magnesium chloride. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

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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=0.0779995).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DGAT2NM_032564.5 linkc.77C>A p.Ser26Tyr missense_variant Exon 1 of 8 ENST00000228027.12 NP_115953.2 Q96PD7-1
DGAT2NM_001253891.2 linkc.77C>A p.Ser26Tyr missense_variant Exon 1 of 7 NP_001240820.1 Q96PD7-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DGAT2ENST00000228027.12 linkc.77C>A p.Ser26Tyr missense_variant Exon 1 of 8 1 NM_032564.5 ENSP00000228027.6 Q96PD7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.99e-7
AC:
1
AN:
1430296
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
711106
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.10e-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
0.089
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
15
DANN
Benign
0.47
DEOGEN2
Benign
0.075
T;.;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.49
T;T;T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.078
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N;.
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.020
N;N;.
REVEL
Benign
0.043
Sift
Benign
0.034
D;T;.
Sift4G
Benign
0.18
T;T;T
Polyphen
0.0020
B;B;.
Vest4
0.15
MutPred
0.23
Loss of glycosylation at S26 (P = 0.032);Loss of glycosylation at S26 (P = 0.032);.;
MVP
0.39
MPC
1.8
ClinPred
0.14
T
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.042
gMVP
0.33

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-75480113; API