10-133268089-C-T

Variant summary

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

The NM_001109.5(ADAM8):​c.2093G>A​(p.Arg698His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00013 in 1,273,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ADAM8
NM_001109.5 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0110
Variant links:
Genes affected
ADAM8 (HGNC:215): (ADAM metallopeptidase domain 8) 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. The protein encoded by this gene may be involved in cell adhesion during neurodegeneration, and it is thought to be a target for allergic respiratory diseases, including asthma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2009]

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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=0.06800079).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAM8NM_001109.5 linkuse as main transcriptc.2093G>A p.Arg698His missense_variant 20/23 ENST00000445355.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAM8ENST00000445355.8 linkuse as main transcriptc.2093G>A p.Arg698His missense_variant 20/231 NM_001109.5 P2P78325-1
ADAM8ENST00000415217.7 linkuse as main transcriptc.1949-23G>A intron_variant 1 A2P78325-3
ADAM8ENST00000485491.6 linkuse as main transcriptc.1898G>A p.Arg633His missense_variant 18/202 P78325-2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000138
AC:
155
AN:
1121732
Hom.:
0
Cov.:
31
AF XY:
0.000131
AC XY:
70
AN XY:
532414
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000282
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.0000223
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000838
AC:
9

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 16, 2021The c.2093G>A (p.R698H) alteration is located in exon 20 (coding exon 20) of the ADAM8 gene. This alteration results from a G to A substitution at nucleotide position 2093, causing the arginine (R) at amino acid position 698 to be replaced by a histidine (H). 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
0.078
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.032
T;.
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.068
T;T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.3
N;N
Sift
Benign
0.12
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.90
P;.
Vest4
0.18
MVP
0.49
MPC
0.15
GERP RS
0.92
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.033
gMVP
0.18

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs774060730; hg19: chr10-135081593; COSMIC: COSV69864989; COSMIC: COSV69864989; API