rs876657958

Positions:

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The ENST00000270722.10(PRDM16):​c.1877A>T​(p.Asp626Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000069 in 1,449,262 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

PRDM16
ENST00000270722.10 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 9.19
Variant links:
Genes affected
PRDM16 (HGNC:14000): (PR/SET domain 16) The reciprocal translocation t(1;3)(p36;q21) occurs in a subset of myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML). This gene is located near the 1p36.3 breakpoint and has been shown to be specifically expressed in the t(1:3)(p36,q21)-positive MDS/AML. The protein encoded by this gene is a zinc finger transcription factor and contains an N-terminal PR domain. The translocation results in the overexpression of a truncated version of this protein that lacks the PR domain, which may play an important role in the pathogenesis of MDS and AML. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRDM16NM_022114.4 linkuse as main transcriptc.1877A>T p.Asp626Val missense_variant 9/17 ENST00000270722.10 NP_071397.3
PRDM16NM_199454.3 linkuse as main transcriptc.1877A>T p.Asp626Val missense_variant 9/17 NP_955533.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRDM16ENST00000270722.10 linkuse as main transcriptc.1877A>T p.Asp626Val missense_variant 9/171 NM_022114.4 ENSP00000270722 P1Q9HAZ2-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
241090
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130916
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000275
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000690
AC:
10
AN:
1449262
Hom.:
0
Cov.:
37
AF XY:
0.00000417
AC XY:
3
AN XY:
719364
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:
0.00000906
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 26, 2016The p.Asp626Val variant in PRDM16 has not been previously reported in individual s with cardiomyopathy or in large population studies. Computational prediction t ools and conservation analysis suggest that the p.Asp626Val variant may impact t he protein, though this information is not predictive enough to determine pathog enicity. In summary, the clinical significance of the p.Asp626Val variant is unc ertain. -
PRDM16-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 12, 2024The PRDM16 c.1877A>T variant is predicted to result in the amino acid substitution p.Asp626Val. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0028% of alleles in individuals of European (Non-Finnish) descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.066
T;.;.;D;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.43
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-3.9
D;D;D;D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0010
D;D;D;D;D
Sift4G
Uncertain
0.017
D;D;D;D;D
Polyphen
1.0, 0.99
.;D;.;D;.
Vest4
0.58
MutPred
0.14
.;Loss of glycosylation at S627 (P = 0.1515);.;Loss of glycosylation at S627 (P = 0.1515);.;
MVP
0.51
MPC
1.2
ClinPred
0.95
D
GERP RS
5.1
Varity_R
0.58
gMVP
0.19

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: rs876657958; hg19: chr1-3328638; API