chr1-3412665-G-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_022114.4(PRDM16):ā€‹c.2468G>Cā€‹(p.Arg823Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00373 in 1,524,290 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R823C) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0024 ( 2 hom., cov: 33)
Exomes š‘“: 0.0039 ( 20 hom. )

Consequence

PRDM16
NM_022114.4 missense

Scores

1
11
7

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 6.30
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008830845).
BP6
Variant 1-3412665-G-C is Benign according to our data. Variant chr1-3412665-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 227865.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-3412665-G-C is described in Lovd as [Benign]. Variant chr1-3412665-G-C is described in Lovd as [Likely_benign]. Variant chr1-3412665-G-C is described in Lovd as [Likely_pathogenic].
BS2
High AC in GnomAd4 at 363 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRDM16NM_022114.4 linkuse as main transcriptc.2468G>C p.Arg823Pro missense_variant 9/17 ENST00000270722.10
PRDM16NM_199454.3 linkuse as main transcriptc.2468G>C p.Arg823Pro missense_variant 9/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRDM16ENST00000270722.10 linkuse as main transcriptc.2468G>C p.Arg823Pro missense_variant 9/171 NM_022114.4 P1Q9HAZ2-1

Frequencies

GnomAD3 genomes
AF:
0.00238
AC:
363
AN:
152206
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00196
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00419
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00226
AC:
302
AN:
133652
Hom.:
1
AF XY:
0.00196
AC XY:
144
AN XY:
73440
show subpopulations
Gnomad AFR exome
AF:
0.000629
Gnomad AMR exome
AF:
0.00144
Gnomad ASJ exome
AF:
0.000710
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000325
Gnomad FIN exome
AF:
0.000854
Gnomad NFE exome
AF:
0.00429
Gnomad OTH exome
AF:
0.00197
GnomAD4 exome
AF:
0.00388
AC:
5322
AN:
1371966
Hom.:
20
Cov.:
36
AF XY:
0.00375
AC XY:
2529
AN XY:
674654
show subpopulations
Gnomad4 AFR exome
AF:
0.000426
Gnomad4 AMR exome
AF:
0.00142
Gnomad4 ASJ exome
AF:
0.000261
Gnomad4 EAS exome
AF:
0.0000556
Gnomad4 SAS exome
AF:
0.000289
Gnomad4 FIN exome
AF:
0.000795
Gnomad4 NFE exome
AF:
0.00464
Gnomad4 OTH exome
AF:
0.00435
GnomAD4 genome
AF:
0.00238
AC:
363
AN:
152324
Hom.:
2
Cov.:
33
AF XY:
0.00231
AC XY:
172
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00196
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000847
Gnomad4 NFE
AF:
0.00419
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000950
Hom.:
0
Bravo
AF:
0.00257
ESP6500AA
AF:
0.000903
AC:
3
ESP6500EA
AF:
0.00190
AC:
14
ExAC
AF:
0.00140
AC:
157

ClinVar

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

Submissions by phenotype

not specified Benign:5
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 13, 2016p.Arg823Pro in exon 9 of PRDM16: This variant is not expected to have clinical significance because it has been identified in 0.7% (64/9174) of European chromo somes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org/ ; dbSNP rs371654192). -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJan 01, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 26, 2017This 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, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
not provided Benign:3
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Likely benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023PRDM16: BS1, BS2 -
Left ventricular noncompaction 8 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.47
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.061
T;.;.;D;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.0088
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
.;M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.2
D;D;D;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D;D;D;D;D
Sift4G
Uncertain
0.018
D;D;D;D;D
Polyphen
1.0, 1.0
.;D;.;D;.
Vest4
0.90
MVP
0.35
MPC
1.3
ClinPred
0.016
T
GERP RS
4.3
Varity_R
0.57
gMVP
0.62

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: rs371654192; hg19: chr1-3329229; COSMIC: COSV54579251; API