chr8-24320275-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014265.6(ADAM28):ā€‹c.616A>Gā€‹(p.Ile206Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000176 in 1,603,788 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.00017 ( 1 hom. )

Consequence

ADAM28
NM_014265.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0830
Variant links:
Genes affected
ADAM28 (HGNC:206): (ADAM metallopeptidase domain 28) 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 is a lymphocyte-expressed ADAM protein. This gene is present in a gene cluster with other members of the ADAM family on chromosome 8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]
ADAM7-AS1 (HGNC:56152): (ADAM7, ADAMDEC1 and ADAM28 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032110333).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAM28NM_014265.6 linkuse as main transcriptc.616A>G p.Ile206Val missense_variant 7/23 ENST00000265769.9 NP_055080.2
ADAM7-AS1NR_125808.1 linkuse as main transcriptn.502-19346T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAM28ENST00000265769.9 linkuse as main transcriptc.616A>G p.Ile206Val missense_variant 7/231 NM_014265.6 ENSP00000265769 A2Q9UKQ2-1
ADAM7-AS1ENST00000519689.1 linkuse as main transcriptn.607-19346T>C intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152002
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000282
AC:
70
AN:
248116
Hom.:
1
AF XY:
0.000231
AC XY:
31
AN XY:
134200
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000267
Gnomad ASJ exome
AF:
0.00260
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000293
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000173
AC:
251
AN:
1451786
Hom.:
1
Cov.:
28
AF XY:
0.000202
AC XY:
146
AN XY:
722674
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.000248
Gnomad4 ASJ exome
AF:
0.00200
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000158
Gnomad4 OTH exome
AF:
0.000167
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152002
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00260
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000264
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000466
AC:
4
ExAC
AF:
0.000297
AC:
36
EpiCase
AF:
0.000494
EpiControl
AF:
0.0000595

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 GeneticsNov 18, 2022The c.616A>G (p.I206V) alteration is located in exon 7 (coding exon 7) of the ADAM28 gene. This alteration results from a A to G substitution at nucleotide position 616, causing the isoleucine (I) at amino acid position 206 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
0.057
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
3.5
DANN
Benign
0.91
DEOGEN2
Benign
0.0089
T;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.65
T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.032
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.040
N;N
MutationTaster
Benign
1.0
D;D;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.44
N;N
REVEL
Benign
0.065
Sift
Benign
0.32
T;T
Sift4G
Benign
0.36
T;T
Polyphen
0.020
B;B
Vest4
0.15
MVP
0.45
MPC
0.038
ClinPred
0.69
D
GERP RS
1.7
Varity_R
0.060
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs200839167; hg19: chr8-24177788; API