chr7-88114591-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001324418.2(ADAM22):ā€‹c.481T>Cā€‹(p.Phe161Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,652 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ADAM22
NM_001324418.2 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAM22NM_001324418.2 linkuse as main transcriptc.481T>C p.Phe161Leu missense_variant 6/32 ENST00000413139.2 NP_001311347.1 H7C3I4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAM22ENST00000413139.2 linkuse as main transcriptc.481T>C p.Phe161Leu missense_variant 6/325 NM_001324418.2 ENSP00000412085.2 H7C3I4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461652
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727134
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJan 07, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.016
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
.;T;T;.;T;.;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;T;D;D;D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.67
D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;.;.;L;L;L;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.4
D;D;D;D;D;D;D
REVEL
Benign
0.26
Sift
Uncertain
0.013
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D
Polyphen
1.0
D;D;.;.;D;D;.
Vest4
0.83
MutPred
0.49
Loss of sheet (P = 0.302);Loss of sheet (P = 0.302);.;Loss of sheet (P = 0.302);Loss of sheet (P = 0.302);Loss of sheet (P = 0.302);.;
MVP
0.53
MPC
1.5
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.83
gMVP
0.66

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-87743906; API