rs947863770

Positions:

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_022114.4(PRDM16):​c.3281A>G​(p.Lys1094Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000992 in 1,612,290 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 1 hom. )

Consequence

PRDM16
NM_022114.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 5.79
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15524739).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRDM16NM_022114.4 linkuse as main transcriptc.3281A>G p.Lys1094Arg missense_variant 14/17 ENST00000270722.10 NP_071397.3
PRDM16NM_199454.3 linkuse as main transcriptc.3281A>G p.Lys1094Arg missense_variant 14/17 NP_955533.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRDM16ENST00000270722.10 linkuse as main transcriptc.3281A>G p.Lys1094Arg missense_variant 14/171 NM_022114.4 ENSP00000270722 P1Q9HAZ2-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
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:
0.00000803
AC:
2
AN:
248912
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135094
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:
0.00000886
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.00000959
AC:
14
AN:
1460166
Hom.:
1
Cov.:
32
AF XY:
0.00000551
AC XY:
4
AN XY:
726128
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:
0.00000990
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74302
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
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Uncertain significance, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Left ventricular noncompaction 8 Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 31, 2018- -
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 03, 2023This sequence change replaces lysine, which is basic and polar, with arginine, which is basic and polar, at codon 1094 of the PRDM16 protein (p.Lys1094Arg). This variant is present in population databases (no rsID available, gnomAD 0.002%). This missense change has been observed in individual(s) with dilated cardiomyopathy or hypertrophic cardiomyopathy (PMID: 30847666). ClinVar contains an entry for this variant (Variation ID: 541383). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
T;.;.;T;.
Eigen
Benign
0.018
Eigen_PC
Benign
-0.070
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.71
T;T;T;T;T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.16
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
2.9
.;M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.92
N;N;N;N;N
REVEL
Benign
0.15
Sift
Benign
0.39
T;T;T;T;T
Sift4G
Benign
0.42
T;T;T;T;T
Polyphen
1.0, 0.89
.;D;.;P;.
Vest4
0.53
MutPred
0.22
.;Loss of ubiquitination at K1094 (P = 9e-04);Loss of ubiquitination at K1094 (P = 9e-04);Loss of ubiquitination at K1094 (P = 9e-04);.;
MVP
0.76
MPC
0.11
ClinPred
0.49
T
GERP RS
2.0
Varity_R
0.061
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs947863770; hg19: chr1-3342786; COSMIC: COSV99575811; COSMIC: COSV99575811; API