rs1055503221

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014265.6(ADAM28):​c.548A>G​(p.Asn183Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,458 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N183I) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ADAM28
NM_014265.6 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.212

Publications

0 publications found
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)

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.056337297).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014265.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAM28
NM_014265.6
MANE Select
c.548A>Gp.Asn183Ser
missense
Exon 6 of 23NP_055080.2Q9UKQ2-1
ADAM28
NM_001304351.2
c.548A>Gp.Asn183Ser
missense
Exon 6 of 22NP_001291280.1
ADAM28
NM_021777.5
c.548A>Gp.Asn183Ser
missense
Exon 6 of 14NP_068547.2Q9UKQ2-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAM28
ENST00000265769.9
TSL:1 MANE Select
c.548A>Gp.Asn183Ser
missense
Exon 6 of 23ENSP00000265769.4Q9UKQ2-1
ADAM28
ENST00000437154.6
TSL:1
c.548A>Gp.Asn183Ser
missense
Exon 6 of 14ENSP00000393699.2Q9UKQ2-2
ADAM28
ENST00000699027.1
c.548A>Gp.Asn183Ser
missense
Exon 6 of 24ENSP00000514095.1A0A8V8TMM6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461458
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727044
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33448
American (AMR)
AF:
0.00
AC:
0
AN:
44678
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53404
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111762
Other (OTH)
AF:
0.00
AC:
0
AN:
60372
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.00233887), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.350
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.20
DANN
Benign
0.39
DEOGEN2
Benign
0.0052
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.55
N
PhyloP100
0.21
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.69
N
REVEL
Benign
0.0070
Sift
Benign
0.72
T
Sift4G
Benign
0.81
T
Polyphen
0.0010
B
Vest4
0.036
MutPred
0.40
Loss of MoRF binding (P = 0.2489)
MVP
0.15
MPC
0.033
ClinPred
0.024
T
GERP RS
-1.1
Varity_R
0.023
gMVP
0.32
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1055503221; hg19: chr8-24171065; API