chr7-900597-T-C

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_006869.4(ADAP1):ā€‹c.668A>Gā€‹(p.Asn223Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000106 in 1,606,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000068 ( 0 hom., cov: 33)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

ADAP1
NM_006869.4 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.55
Variant links:
Genes affected
ADAP1 (HGNC:16486): (ArfGAP with dual PH domains 1) Enables GTPase activator activity. Involved in regulation of GTPase activity. Located in cytosol; nucleus; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
COX19 (HGNC:28074): (cytochrome c oxidase assembly factor COX19) COX19 encodes a cytochrome c oxidase (COX)-assembly protein. The S. cerevisiae Cox19 protein may play a role in metal transport to the mitochondrial intermembrane space and assembly of complex IV of the mitochondrial respiratory chain (Sacconi et al., 2005 [PubMed 16212937]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28880006).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAP1NM_006869.4 linkuse as main transcriptc.668A>G p.Asn223Ser missense_variant 7/11 ENST00000265846.10 NP_006860.2 O75689-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAP1ENST00000265846.10 linkuse as main transcriptc.668A>G p.Asn223Ser missense_variant 7/111 NM_006869.4 ENSP00000265846.5 O75689-1

Frequencies

GnomAD3 genomes
AF:
0.00000679
AC:
1
AN:
147240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000252
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000485
AC:
1
AN:
206092
Hom.:
0
AF XY:
0.00000895
AC XY:
1
AN XY:
111760
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:
0.0000112
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1459178
Hom.:
0
Cov.:
50
AF XY:
0.0000110
AC XY:
8
AN XY:
725772
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000384
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:
0.0000498
GnomAD4 genome
AF:
0.00000679
AC:
1
AN:
147240
Hom.:
0
Cov.:
33
AF XY:
0.0000140
AC XY:
1
AN XY:
71574
show subpopulations
Gnomad4 AFR
AF:
0.0000252
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:
0.00
Gnomad4 OTH
AF:
0.00
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsSep 11, 2024The c.668A>G (p.N223S) alteration is located in exon 7 (coding exon 7) of the ADAP1 gene. This alteration results from a A to G substitution at nucleotide position 668, causing the asparagine (N) at amino acid position 223 to be replaced by a serine (S). 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
0.14
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T;.;.;.;D;.;.
Eigen
Benign
0.056
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Pathogenic
0.99
D;.;D;D;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.29
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
2.9
.;.;.;.;M;.;.
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-4.0
.;D;.;D;D;.;.
REVEL
Benign
0.099
Sift
Benign
0.36
.;T;.;T;T;.;.
Sift4G
Benign
0.42
T;T;T;T;T;.;T
Polyphen
0.60
.;.;.;.;P;.;.
Vest4
0.81
MutPred
0.46
.;.;.;.;Loss of catalytic residue at N223 (P = 0.2285);.;.;
MVP
0.52
MPC
0.31
ClinPred
0.77
D
GERP RS
4.4
Varity_R
0.40
gMVP
0.54

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: rs1246553321; hg19: chr7-940234; API