rs199998420

Positions:

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_022114.4(PRDM16):​c.2296G>A​(p.Gly766Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000152 in 1,613,360 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. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00078 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000086 ( 0 hom. )

Consequence

PRDM16
NM_022114.4 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 3.42
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006400883).
BP6
Variant 1-3412493-G-A is Benign according to our data. Variant chr1-3412493-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 474419.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=1}. Variant chr1-3412493-G-A is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 119 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRDM16NM_022114.4 linkuse as main transcriptc.2296G>A p.Gly766Ser missense_variant 9/17 ENST00000270722.10 NP_071397.3
PRDM16NM_199454.3 linkuse as main transcriptc.2296G>A p.Gly766Ser 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.2296G>A p.Gly766Ser missense_variant 9/171 NM_022114.4 ENSP00000270722 P1Q9HAZ2-1

Frequencies

GnomAD3 genomes
AF:
0.000782
AC:
119
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000242
AC:
60
AN:
248390
Hom.:
0
AF XY:
0.000193
AC XY:
26
AN XY:
134994
show subpopulations
Gnomad AFR exome
AF:
0.00266
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000533
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000862
AC:
126
AN:
1461076
Hom.:
0
Cov.:
36
AF XY:
0.0000853
AC XY:
62
AN XY:
726886
show subpopulations
Gnomad4 AFR exome
AF:
0.00182
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000781
AC:
119
AN:
152284
Hom.:
0
Cov.:
33
AF XY:
0.000739
AC XY:
55
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00262
Gnomad4 AMR
AF:
0.000196
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:
0.00142
Alfa
AF:
0.000303
Hom.:
0
Bravo
AF:
0.000876
ESP6500AA
AF:
0.00351
AC:
14
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.000281
AC:
34
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary familial hypertrophic cardiomyopathy Uncertain:1
Uncertain significance, criteria provided, single submitterresearchKlaassen Lab, Charite University Medicine BerlinJul 03, 2019- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 07, 2017p.Gly766Ser in exon 9 of PRDM16: This variant is not expected to have clinical s ignificance because it has been identified in 0.3% (27/9554) of African chromoso mes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; d bSNP rs199998420). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 06, 2018- -
Left ventricular noncompaction 8 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.58
CADD
Uncertain
24
DANN
Benign
0.64
DEOGEN2
Benign
0.0041
T;.;.;T;.
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.071
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.73
T;T;T;T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.0064
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.1
.;L;.;L;.
MutationTaster
Benign
0.93
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
0.0
N;N;N;N;N
REVEL
Benign
0.072
Sift
Benign
0.50
T;T;T;T;T
Sift4G
Benign
0.99
T;T;T;T;T
Polyphen
0.40, 1.0
.;B;.;D;.
Vest4
0.12
MVP
0.56
MPC
0.35
ClinPred
0.021
T
GERP RS
3.5
Varity_R
0.058
gMVP
0.21

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: rs199998420; hg19: chr1-3329057; API