rs372189819

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_022114.4(PRDM16):​c.2448C>G​(p.Asn816Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000129 in 1,548,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. N816S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

PRDM16
NM_022114.4 missense

Scores

1
4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.43

Publications

2 publications found
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]
PRDM16 Gene-Disease associations (from GenCC):
  • left ventricular noncompaction 8
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, Illumina, Labcorp Genetics (formerly Invitae)
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • left ventricular noncompaction
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dilated cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32494736).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRDM16NM_022114.4 linkc.2448C>G p.Asn816Lys missense_variant Exon 9 of 17 ENST00000270722.10 NP_071397.3 Q9HAZ2-1
PRDM16NM_199454.3 linkc.2448C>G p.Asn816Lys missense_variant Exon 9 of 17 NP_955533.2 Q9HAZ2-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRDM16ENST00000270722.10 linkc.2448C>G p.Asn816Lys missense_variant Exon 9 of 17 1 NM_022114.4 ENSP00000270722.5 Q9HAZ2-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
33
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000603
AC:
1
AN:
165908
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000799
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.16e-7
AC:
1
AN:
1396538
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
689074
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31142
American (AMR)
AF:
0.00
AC:
0
AN:
35824
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23958
East Asian (EAS)
AF:
0.0000270
AC:
1
AN:
36990
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46186
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5564
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1079678
Other (OTH)
AF:
0.00
AC:
0
AN:
57388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41472
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
5.7
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
T;.;.;T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.82
T;T;T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.32
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M;.;M;.
PhyloP100
-1.4
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.7
N;N;N;N;N
REVEL
Benign
0.083
Sift
Benign
0.079
T;T;T;T;T
Sift4G
Benign
0.88
T;T;T;T;T
Polyphen
0.96, 1.0
.;D;.;D;.
Vest4
0.60
MutPred
0.36
.;Gain of methylation at N816 (P = 0.0155);.;Gain of methylation at N816 (P = 0.0155);.;
MVP
0.66
MPC
0.77
ClinPred
0.49
T
GERP RS
1.4
Varity_R
0.077
gMVP
0.35
Mutation Taster
=51/49
polymorphism

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

Other links and lift over

dbSNP: rs372189819; hg19: chr1-3329209; API