1-3385157-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_022114.4(PRDM16):​c.444C>T​(p.Ser148=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.29 in 1,613,150 control chromosomes in the GnomAD database, including 75,704 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 5872 hom., cov: 33)
Exomes 𝑓: 0.29 ( 69832 hom. )

Consequence

PRDM16
NM_022114.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -2.79
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 1-3385157-C-T is Benign according to our data. Variant chr1-3385157-C-T is described in ClinVar as [Benign]. Clinvar id is 227041.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-3385157-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.79 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.586 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRDM16NM_022114.4 linkuse as main transcriptc.444C>T p.Ser148= synonymous_variant 4/17 ENST00000270722.10 NP_071397.3
PRDM16NM_199454.3 linkuse as main transcriptc.444C>T p.Ser148= synonymous_variant 4/17 NP_955533.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRDM16ENST00000270722.10 linkuse as main transcriptc.444C>T p.Ser148= synonymous_variant 4/171 NM_022114.4 ENSP00000270722 P1Q9HAZ2-1

Frequencies

GnomAD3 genomes
AF:
0.246
AC:
37367
AN:
151988
Hom.:
5880
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0797
Gnomad AMI
AF:
0.311
Gnomad AMR
AF:
0.335
Gnomad ASJ
AF:
0.214
Gnomad EAS
AF:
0.604
Gnomad SAS
AF:
0.527
Gnomad FIN
AF:
0.307
Gnomad MID
AF:
0.263
Gnomad NFE
AF:
0.271
Gnomad OTH
AF:
0.247
GnomAD3 exomes
AF:
0.334
AC:
83041
AN:
248906
Hom.:
16086
AF XY:
0.342
AC XY:
46254
AN XY:
135264
show subpopulations
Gnomad AFR exome
AF:
0.0766
Gnomad AMR exome
AF:
0.404
Gnomad ASJ exome
AF:
0.210
Gnomad EAS exome
AF:
0.599
Gnomad SAS exome
AF:
0.523
Gnomad FIN exome
AF:
0.307
Gnomad NFE exome
AF:
0.271
Gnomad OTH exome
AF:
0.302
GnomAD4 exome
AF:
0.295
AC:
430644
AN:
1461044
Hom.:
69832
Cov.:
36
AF XY:
0.302
AC XY:
219240
AN XY:
726810
show subpopulations
Gnomad4 AFR exome
AF:
0.0722
Gnomad4 AMR exome
AF:
0.390
Gnomad4 ASJ exome
AF:
0.217
Gnomad4 EAS exome
AF:
0.588
Gnomad4 SAS exome
AF:
0.520
Gnomad4 FIN exome
AF:
0.303
Gnomad4 NFE exome
AF:
0.271
Gnomad4 OTH exome
AF:
0.300
GnomAD4 genome
AF:
0.246
AC:
37368
AN:
152106
Hom.:
5872
Cov.:
33
AF XY:
0.257
AC XY:
19114
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0795
Gnomad4 AMR
AF:
0.335
Gnomad4 ASJ
AF:
0.214
Gnomad4 EAS
AF:
0.604
Gnomad4 SAS
AF:
0.528
Gnomad4 FIN
AF:
0.307
Gnomad4 NFE
AF:
0.271
Gnomad4 OTH
AF:
0.246
Alfa
AF:
0.257
Hom.:
3816
Bravo
AF:
0.236
Asia WGS
AF:
0.520
AC:
1806
AN:
3478
EpiCase
AF:
0.262
EpiControl
AF:
0.269

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingGeneDxSep 09, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 2014Ser148Ser in exon 4 of PRDM16: This variant is not expected to have clinical sig nificance because it does not alter an amino acid residue and is not located wit hin the splice consensus sequence. It has been identified in 26.7% (2281/8548) o f European American chromosomes from a broad population by the NHLBI Exome Seque ncing Project (http://evs.gs.washington.edu/EVS; dbSNP rs2282198). -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 04, 2023- -
Left ventricular noncompaction 8 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.90
DANN
Benign
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs2282198; hg19: chr1-3301721; COSMIC: COSV54584813; API