rs187400273

Positions:

Variant summary

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

The NM_022114.4(PRDM16):​c.3130C>T​(p.Leu1044Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00071 in 1,613,628 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L1044P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0036 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 3 hom. )

Consequence

PRDM16
NM_022114.4 missense

Scores

6
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 3.23
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=0.0056144297).
BP6
Variant 1-3426071-C-T is Benign according to our data. Variant chr1-3426071-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 227034.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-3426071-C-T is described in Lovd as [Benign].
BS2
High AC in GnomAd4 at 541 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRDM16NM_022114.4 linkuse as main transcriptc.3130C>T p.Leu1044Phe missense_variant 14/17 ENST00000270722.10 NP_071397.3 Q9HAZ2-1
PRDM16NM_199454.3 linkuse as main transcriptc.3130C>T p.Leu1044Phe missense_variant 14/17 NP_955533.2 Q9HAZ2-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRDM16ENST00000270722.10 linkuse as main transcriptc.3130C>T p.Leu1044Phe missense_variant 14/171 NM_022114.4 ENSP00000270722.5 Q9HAZ2-1

Frequencies

GnomAD3 genomes
AF:
0.00354
AC:
539
AN:
152168
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000915
AC:
228
AN:
249124
Hom.:
1
AF XY:
0.000695
AC XY:
94
AN XY:
135214
show subpopulations
Gnomad AFR exome
AF:
0.0132
Gnomad AMR exome
AF:
0.000494
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000531
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000414
AC:
605
AN:
1461342
Hom.:
3
Cov.:
32
AF XY:
0.000341
AC XY:
248
AN XY:
726952
show subpopulations
Gnomad4 AFR exome
AF:
0.0139
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000513
Gnomad4 OTH exome
AF:
0.000795
GnomAD4 genome
AF:
0.00355
AC:
541
AN:
152286
Hom.:
1
Cov.:
32
AF XY:
0.00314
AC XY:
234
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0123
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000649
Hom.:
0
Bravo
AF:
0.00417
ESP6500AA
AF:
0.0105
AC:
41
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00114
AC:
138
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, criteria provided, single submitterclinical testingGeneDxDec 27, 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, 2014Leu1044Phe in exon 14 of PRDM16: This variant is not expected to have clinical s ignificance because it has been identified in 1.0% (41/3922) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http ://evs.gs.washington.edu/EVS; dbSNP rs187400273). -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 19, 2023- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Left ventricular noncompaction 8 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T;.;.;T;.
Eigen
Benign
0.19
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.79
T;T;T;T;T
MetaRNN
Benign
0.0056
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
.;M;.;M;.
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.4
N;N;N;N;N
REVEL
Benign
0.044
Sift
Uncertain
0.023
D;D;D;D;D
Sift4G
Uncertain
0.041
D;D;D;D;D
Polyphen
0.97, 0.88
.;D;.;P;.
Vest4
0.33
MVP
0.20
MPC
0.077
ClinPred
0.014
T
GERP RS
2.4
Varity_R
0.10
gMVP
0.37

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: rs187400273; hg19: chr1-3342635; COSMIC: COSV104542765; API