chr10-133268035-G-A

Variant summary

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

The NM_001109.5(ADAM8):​c.2147C>T​(p.Ala716Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000201 in 1,262,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

ADAM8
NM_001109.5 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.781
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=0.086536646).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAM8NM_001109.5 linkuse as main transcriptc.2147C>T p.Ala716Val missense_variant 20/23 ENST00000445355.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAM8ENST00000445355.8 linkuse as main transcriptc.2147C>T p.Ala716Val missense_variant 20/231 NM_001109.5 P2P78325-1
ADAM8ENST00000415217.7 linkuse as main transcriptc.1980C>T p.Gly660= synonymous_variant 19/221 A2P78325-3
ADAM8ENST00000485491.6 linkuse as main transcriptc.1952C>T p.Ala651Val missense_variant 18/202 P78325-2

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152252
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000329
AC:
1
AN:
30350
Hom.:
0
AF XY:
0.0000635
AC XY:
1
AN XY:
15746
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:
0.0000807
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000217
AC:
241
AN:
1110534
Hom.:
0
Cov.:
31
AF XY:
0.000194
AC XY:
102
AN XY:
525962
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:
0.000257
Gnomad4 OTH exome
AF:
0.0000450
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000123
AC:
1
ExAC
AF:
0.00000967
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 GeneticsFeb 06, 2023The c.2147C>T (p.A716V) alteration is located in exon 20 (coding exon 20) of the ADAM8 gene. This alteration results from a C to T substitution at nucleotide position 2147, causing the alanine (A) at amino acid position 716 to be replaced by a valine (V). 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
0.068
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
6.0
DANN
Uncertain
1.0
DEOGEN2
Benign
0.098
T;.
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.087
T;T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.7
N;N
Sift
Benign
0.21
T;T
Sift4G
Benign
0.15
T;T
Polyphen
0.17
B;.
Vest4
0.097
MVP
0.42
MPC
0.17
GERP RS
1.4
Varity_R
0.072
gMVP
0.14

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: rs377442967; hg19: chr10-135081539; API