rs199998420

Variant summary

Our verdict is Benign. The variant received -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. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G766D) has been classified as Uncertain significance.

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

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: Benign. The variant received -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 VariationId is 474419.
BS2
High AC in GnomAd4 at 119 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRDM16NM_022114.4 linkc.2296G>A p.Gly766Ser missense_variant Exon 9 of 17 ENST00000270722.10 NP_071397.3 Q9HAZ2-1
PRDM16NM_199454.3 linkc.2296G>A p.Gly766Ser 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.2296G>A p.Gly766Ser missense_variant Exon 9 of 17 1 NM_022114.4 ENSP00000270722.5 Q9HAZ2-1

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
GnomAD2 exomes
AF:
0.000242
AC:
60
AN:
248390
AF XY:
0.000193
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 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
African (AFR)
AF:
0.00182
AC:
61
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52638
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000369
AC:
41
AN:
1111996
Other (OTH)
AF:
0.000116
AC:
7
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
8
16
24
32
40
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000781
AC:
119
AN:
152284
Hom.:
0
Cov.:
33
AF XY:
0.000739
AC XY:
55
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.00262
AC:
109
AN:
41558
American (AMR)
AF:
0.000196
AC:
3
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68014
Other (OTH)
AF:
0.00142
AC:
3
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
8
16
23
31
39
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:
0.000432
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
Jul 03, 2019
Klaassen Lab, Charite University Medicine Berlin
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

not specified Benign:1
Mar 07, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.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
Dec 06, 2018
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Left ventricular noncompaction 8 Benign:1
Dec 27, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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;.
PhyloP100
3.4
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
Mutation Taster
=88/12
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: rs199998420; hg19: chr1-3329057; API