1-111131424-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP3PP5_Moderate

The NM_001349884.2(DRAM2):​c.131G>A​(p.Ser44Asn) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000149 in 1,611,366 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

DRAM2
NM_001349884.2 missense, splice_region

Scores

7
11
1
Splicing: ADA: 0.9996
2

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 6.32
Variant links:
Genes affected
DRAM2 (HGNC:28769): (DNA damage regulated autophagy modulator 2) The protein encoded by this gene binds microtubule-associated protein 1 light chain 3 and is required for autophagy. Defects in this gene are a cause of retinal dystrophy. In addition, two microRNAs (microRNA 125b-1 and microRNA 144) can bind to the mRNA of this gene and produce the disease state. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
PP5
Variant 1-111131424-C-T is Pathogenic according to our data. Variant chr1-111131424-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 192238.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DRAM2NM_001349884.2 linkuse as main transcriptc.131G>A p.Ser44Asn missense_variant, splice_region_variant 4/10 ENST00000484310.6 NP_001336813.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DRAM2ENST00000484310.6 linkuse as main transcriptc.131G>A p.Ser44Asn missense_variant, splice_region_variant 4/101 NM_001349884.2 ENSP00000503400 P1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152062
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
23
AN:
1459304
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
726026
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152062
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cone-rod dystrophy 21 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 12, 2015- -
Retinal dystrophy Pathogenic:1
Pathogenic, criteria provided, single submitterreference populationLeeds Vision Research Group, University of LeedsNov 01, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.86
D;D
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.91
.;D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Uncertain
0.50
D
MutationAssessor
Pathogenic
3.0
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.6
D;D
REVEL
Uncertain
0.63
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
D;D
Vest4
0.99
MutPred
0.88
Loss of glycosylation at S44 (P = 0.0061);Loss of glycosylation at S44 (P = 0.0061);
MVP
0.90
MPC
0.57
ClinPred
1.0
D
GERP RS
5.4
Varity_R
0.97
gMVP
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.85
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: rs786205665; hg19: chr1-111674046; API