4-122412614-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_139243.4(ADAD1):​c.1054G>A​(p.Ala352Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,500 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ADAD1
NM_139243.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
Variant links:
Genes affected
ADAD1 (HGNC:30713): (adenosine deaminase domain containing 1) Predicted to enable double-stranded RNA adenosine deaminase activity; double-stranded RNA binding activity; and tRNA-specific adenosine deaminase activity. Predicted to be involved in RNA processing and adenosine to inosine editing. Predicted to act upstream of or within spermatid development. Predicted to be located in nucleus. Predicted to be active in cytoplasm and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19390732).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAD1NM_139243.4 linkuse as main transcriptc.1054G>A p.Ala352Thr missense_variant 10/13 ENST00000296513.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAD1ENST00000296513.7 linkuse as main transcriptc.1054G>A p.Ala352Thr missense_variant 10/132 NM_139243.4 P1Q96M93-1
ADAD1ENST00000388724.6 linkuse as main transcriptc.1021G>A p.Ala341Thr missense_variant 9/121 Q96M93-2
ADAD1ENST00000388725.2 linkuse as main transcriptc.1000G>A p.Ala334Thr missense_variant 9/122 Q96M93-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461500
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727042
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 10, 2023The c.1054G>A (p.A352T) alteration is located in exon 10 (coding exon 8) of the ADAD1 gene. This alteration results from a G to A substitution at nucleotide position 1054, causing the alanine (A) at amino acid position 352 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Uncertain
0.083
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.;.
Eigen
Benign
0.11
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.077
D
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Uncertain
0.34
D
MutationAssessor
Benign
1.8
L;.;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Uncertain
0.32
Sift
Benign
0.042
D;T;T
Sift4G
Benign
0.29
T;T;T
Polyphen
0.93
P;B;.
Vest4
0.15
MutPred
0.44
Gain of relative solvent accessibility (P = 0.0098);.;.;
MVP
0.46
MPC
0.36
ClinPred
0.94
D
GERP RS
4.7
Varity_R
0.14
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-123333769; COSMIC: COSV99635224; COSMIC: COSV99635224; API