8-39629403-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_014237.3(ADAM18):ā€‹c.552A>Gā€‹(p.Gln184=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000353 in 1,584,534 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

ADAM18
NM_014237.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.955
Variant links:
Genes affected
ADAM18 (HGNC:196): (ADAM metallopeptidase domain 18) 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 biologic processes involving cell-cell and cell-matrix interactions, including fertilization, muscle development, and neurogenesis. The encoded preproprotein is proteolytically processed to generate the mature sperm surface protein. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 8-39629403-A-G is Benign according to our data. Variant chr8-39629403-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2658566.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.955 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAM18NM_014237.3 linkuse as main transcriptc.552A>G p.Gln184= synonymous_variant 7/20 ENST00000265707.10
ADAM18NM_001320313.2 linkuse as main transcriptc.552A>G p.Gln184= synonymous_variant 7/19
ADAM18NR_135201.2 linkuse as main transcriptn.429A>G non_coding_transcript_exon_variant 6/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAM18ENST00000265707.10 linkuse as main transcriptc.552A>G p.Gln184= synonymous_variant 7/201 NM_014237.3 P1Q9Y3Q7-1
ADAM18ENST00000379866.5 linkuse as main transcriptc.552A>G p.Gln184= synonymous_variant 7/191 Q9Y3Q7-2
ADAM18ENST00000520087.5 linkuse as main transcriptc.*26A>G 3_prime_UTR_variant, NMD_transcript_variant 6/181

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151986
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000300
AC:
7
AN:
233022
Hom.:
0
AF XY:
0.0000396
AC XY:
5
AN XY:
126402
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:
0.0000736
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000464
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000370
AC:
53
AN:
1432548
Hom.:
0
Cov.:
28
AF XY:
0.0000407
AC XY:
29
AN XY:
712696
show subpopulations
Gnomad4 AFR exome
AF:
0.0000315
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000117
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000736
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000283
Gnomad4 OTH exome
AF:
0.0000505
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
151986
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000333
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022ADAM18: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.59
DANN
Benign
0.29

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: rs766654756; hg19: chr8-39486922; API