chr4-122415492-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_139243.4(ADAD1):ā€‹c.1363A>Gā€‹(p.Ser455Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000867 in 1,613,862 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000082 ( 0 hom. )

Consequence

ADAD1
NM_139243.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.13
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 Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAD1NM_139243.4 linkuse as main transcriptc.1363A>G p.Ser455Gly missense_variant 11/13 ENST00000296513.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAD1ENST00000296513.7 linkuse as main transcriptc.1363A>G p.Ser455Gly missense_variant 11/132 NM_139243.4 P1Q96M93-1
ADAD1ENST00000388724.6 linkuse as main transcriptc.1330A>G p.Ser444Gly missense_variant 10/121 Q96M93-2
ADAD1ENST00000388725.2 linkuse as main transcriptc.1309A>G p.Ser437Gly missense_variant 10/122 Q96M93-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251264
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461682
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727152
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:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 04, 2023The c.1363A>G (p.S455G) alteration is located in exon 11 (coding exon 9) of the ADAD1 gene. This alteration results from a A to G substitution at nucleotide position 1363, causing the serine (S) at amino acid position 455 to be replaced by a glycine (G). 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
0.10
BayesDel_addAF
Uncertain
0.087
D
BayesDel_noAF
Benign
-0.10
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;.;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.50
D;D;D
MetaSVM
Uncertain
0.53
D
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.0
N;N;N
REVEL
Uncertain
0.49
Sift
Benign
0.15
T;D;T
Sift4G
Benign
0.36
T;T;T
Polyphen
1.0
D;B;.
Vest4
0.48
MutPred
0.62
Loss of sheet (P = 0.0817);.;.;
MVP
0.45
MPC
0.56
ClinPred
0.68
D
GERP RS
5.3
Varity_R
0.18
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs772070988; hg19: chr4-123336647; API