chr8-24323874-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_014265.6(ADAM28):ā€‹c.761T>Cā€‹(p.Met254Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,032 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ADAM28
NM_014265.6 missense

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.57
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.802

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAM28NM_014265.6 linkuse as main transcriptc.761T>C p.Met254Thr missense_variant 9/23 ENST00000265769.9 NP_055080.2
ADAM7-AS1NR_125808.1 linkuse as main transcriptn.502-22945A>G 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.761T>C p.Met254Thr missense_variant 9/231 NM_014265.6 ENSP00000265769 A2Q9UKQ2-1
ADAM7-AS1ENST00000519689.1 linkuse as main transcriptn.607-22945A>G intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460032
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726324
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJun 24, 2022The c.761T>C (p.M254T) alteration is located in exon 9 (coding exon 9) of the ADAM28 gene. This alteration results from a T to C substitution at nucleotide position 761, causing the methionine (M) at amino acid position 254 to be replaced by a threonine (T). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.056
D
MetaRNN
Pathogenic
0.80
D;D
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Uncertain
0.36
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.73
P;P
Vest4
0.78
MutPred
0.82
Loss of stability (P = 0.0639);Loss of stability (P = 0.0639);
MVP
0.69
MPC
0.092
ClinPred
0.91
D
GERP RS
5.2
Varity_R
0.54
gMVP
0.82

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-24181387; API