1-3426047-G-A

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_022114.4(PRDM16):​c.3110-4G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000318 in 1,610,938 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00043 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00031 ( 0 hom. )

Consequence

PRDM16
NM_022114.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00009270
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.32

Publications

0 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):
  • dilated cardiomyopathy
    Inheritance: AD Classification: STRONG Submitted by: ClinGen
  • left ventricular noncompaction 8
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: Illumina, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • left ventricular noncompaction
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 1-3426047-G-A is Benign according to our data. Variant chr1-3426047-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 227869.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 65 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022114.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRDM16
NM_022114.4
MANE Select
c.3110-4G>A
splice_region intron
N/ANP_071397.3
PRDM16
NM_199454.3
c.3110-4G>A
splice_region intron
N/ANP_955533.2Q9HAZ2-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRDM16
ENST00000270722.10
TSL:1 MANE Select
c.3110-4G>A
splice_region intron
N/AENSP00000270722.5Q9HAZ2-1
PRDM16
ENST00000378391.6
TSL:1
c.3110-4G>A
splice_region intron
N/AENSP00000367643.2Q9HAZ2-2
PRDM16
ENST00000512462.5
TSL:1
n.2888-4G>A
splice_region intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152124
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.0124
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000615
AC:
152
AN:
247180
AF XY:
0.000521
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.000351
Gnomad ASJ exome
AF:
0.0108
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000196
Gnomad OTH exome
AF:
0.000834
GnomAD4 exome
AF:
0.000307
AC:
448
AN:
1458698
Hom.:
0
Cov.:
32
AF XY:
0.000292
AC XY:
212
AN XY:
725428
show subpopulations
African (AFR)
AF:
0.0000899
AC:
3
AN:
33356
American (AMR)
AF:
0.000405
AC:
18
AN:
44448
Ashkenazi Jewish (ASJ)
AF:
0.0107
AC:
279
AN:
26038
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.0000349
AC:
3
AN:
86026
European-Finnish (FIN)
AF:
0.0000189
AC:
1
AN:
52866
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5408
European-Non Finnish (NFE)
AF:
0.0000864
AC:
96
AN:
1110676
Other (OTH)
AF:
0.000797
AC:
48
AN:
60224
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
26
52
77
103
129
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000427
AC:
65
AN:
152240
Hom.:
1
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74414
show subpopulations
African (AFR)
AF:
0.0000963
AC:
4
AN:
41558
American (AMR)
AF:
0.000327
AC:
5
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.0124
AC:
43
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68004
Other (OTH)
AF:
0.00142
AC:
3
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.000804
Hom.:
0
Bravo
AF:
0.000404
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
2
not provided (2)
-
-
1
Left ventricular noncompaction 8 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.041
DANN
Benign
0.95
PhyloP100
-1.3
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000093
dbscSNV1_RF
Benign
0.0020
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: rs201495178; hg19: chr1-3342611; API