7-87935182-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001324418.2(ADAM22):ā€‹c.242C>Gā€‹(p.Pro81Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.527 in 1,600,082 control chromosomes in the GnomAD database, including 230,061 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P81A) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.63 ( 32682 hom., cov: 30)
Exomes š‘“: 0.52 ( 197379 hom. )

Consequence

ADAM22
NM_001324418.2 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.991
Variant links:
Genes affected
ADAM22 (HGNC:201): (ADAM metallopeptidase domain 22) This gene encodes a member of the ADAM (a disintegrin and metalloprotease domain) family. Members of this family are membrane-anchored proteins structurally related to snake venom disintegrins, and have been implicated in a variety of biological processes involving cell-cell and cell-matrix interactions, including fertilization, muscle development, and neurogenesis. Unlike other members of the ADAM protein family, the protein encoded by this gene lacks metalloprotease activity since it has no zinc-binding motif. This gene is highly expressed in the brain and may function as an integrin ligand in the brain. In mice, it has been shown to be essential for correct myelination in the peripheral nervous system. Alternative splicing results in several transcript variants.[provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.7454687E-7).
BP6
Variant 7-87935182-C-G is Benign according to our data. Variant chr7-87935182-C-G is described in ClinVar as [Benign]. Clinvar id is 1188945.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.904 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAM22NM_001324418.2 linkuse as main transcriptc.242C>G p.Pro81Arg missense_variant 2/32 ENST00000413139.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAM22ENST00000413139.2 linkuse as main transcriptc.242C>G p.Pro81Arg missense_variant 2/325 NM_001324418.2 A2

Frequencies

GnomAD3 genomes
AF:
0.630
AC:
95658
AN:
151782
Hom.:
32609
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.912
Gnomad AMI
AF:
0.513
Gnomad AMR
AF:
0.595
Gnomad ASJ
AF:
0.571
Gnomad EAS
AF:
0.541
Gnomad SAS
AF:
0.369
Gnomad FIN
AF:
0.532
Gnomad MID
AF:
0.547
Gnomad NFE
AF:
0.512
Gnomad OTH
AF:
0.634
GnomAD3 exomes
AF:
0.537
AC:
118346
AN:
220508
Hom.:
32951
AF XY:
0.523
AC XY:
63389
AN XY:
121302
show subpopulations
Gnomad AFR exome
AF:
0.922
Gnomad AMR exome
AF:
0.561
Gnomad ASJ exome
AF:
0.569
Gnomad EAS exome
AF:
0.551
Gnomad SAS exome
AF:
0.369
Gnomad FIN exome
AF:
0.537
Gnomad NFE exome
AF:
0.520
Gnomad OTH exome
AF:
0.534
GnomAD4 exome
AF:
0.516
AC:
747885
AN:
1448182
Hom.:
197379
Cov.:
54
AF XY:
0.510
AC XY:
367020
AN XY:
719120
show subpopulations
Gnomad4 AFR exome
AF:
0.927
Gnomad4 AMR exome
AF:
0.561
Gnomad4 ASJ exome
AF:
0.570
Gnomad4 EAS exome
AF:
0.546
Gnomad4 SAS exome
AF:
0.366
Gnomad4 FIN exome
AF:
0.536
Gnomad4 NFE exome
AF:
0.510
Gnomad4 OTH exome
AF:
0.534
GnomAD4 genome
AF:
0.631
AC:
95797
AN:
151900
Hom.:
32682
Cov.:
30
AF XY:
0.626
AC XY:
46439
AN XY:
74228
show subpopulations
Gnomad4 AFR
AF:
0.912
Gnomad4 AMR
AF:
0.595
Gnomad4 ASJ
AF:
0.571
Gnomad4 EAS
AF:
0.540
Gnomad4 SAS
AF:
0.370
Gnomad4 FIN
AF:
0.532
Gnomad4 NFE
AF:
0.512
Gnomad4 OTH
AF:
0.633
Alfa
AF:
0.493
Hom.:
2674
Bravo
AF:
0.649
TwinsUK
AF:
0.502
AC:
1862
ALSPAC
AF:
0.506
AC:
1952
ESP6500AA
AF:
0.892
AC:
3375
ESP6500EA
AF:
0.516
AC:
4227
ExAC
AF:
0.527
AC:
62567
Asia WGS
AF:
0.487
AC:
1699
AN:
3478

ClinVar

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

Submissions by phenotype

Developmental and epileptic encephalopathy, 61 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.84
DANN
Benign
0.79
DEOGEN2
Benign
0.0038
.;T;T;.;T;.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.012
T;T;T;T;T;T;T
MetaRNN
Benign
6.7e-7
T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.90
L;.;.;L;L;L;.
MutationTaster
Benign
1.0
P;P;P;P;P;P
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.36
N;N;N;N;N;N;N
REVEL
Benign
0.020
Sift
Benign
0.67
T;T;T;T;T;T;T
Sift4G
Benign
0.70
T;T;T;T;T;T;T
Polyphen
0.0010
B;B;.;.;B;B;.
Vest4
0.032
MPC
0.53
ClinPred
0.0023
T
GERP RS
-5.3
Varity_R
0.049
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs2279542; hg19: chr7-87564497; COSMIC: COSV55969663; API