chr8-24392304-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014479.3(ADAMDEC1):ā€‹c.131T>Cā€‹(p.Ile44Thr) 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 1,459,070 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I44R) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ADAMDEC1
NM_014479.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.55
Variant links:
Genes affected
ADAMDEC1 (HGNC:16299): (ADAM like decysin 1) This encoded protein is thought to be a secreted protein belonging to the disintegrin metalloproteinase family. Its expression is upregulated during dendritic cells maturation. This protein may play an important role in dendritic cell function and their interactions with germinal center T cells. [provided by RefSeq, Jul 2008]
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAMDEC1NM_014479.3 linkuse as main transcriptc.131T>C p.Ile44Thr missense_variant 2/14 ENST00000256412.8
ADAM7-AS1NR_125808.1 linkuse as main transcriptn.80-4313A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAMDEC1ENST00000256412.8 linkuse as main transcriptc.131T>C p.Ile44Thr missense_variant 2/141 NM_014479.3 P1O15204-1
ADAM7-AS1ENST00000519689.1 linkuse as main transcriptn.185-4313A>G intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459070
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
725742
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:
0.00000180
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 GeneticsMay 03, 2023The c.131T>C (p.I44T) alteration is located in exon 2 (coding exon 2) of the ADAMDEC1 gene. This alteration results from a T to C substitution at nucleotide position 131, causing the isoleucine (I) at amino acid position 44 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
Benign
0.073
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.025
T
Eigen
Benign
0.012
Eigen_PC
Benign
0.065
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.55
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.14
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.36
B
Vest4
0.41
MutPred
0.81
Loss of stability (P = 0.0352);
MVP
0.43
MPC
0.14
ClinPred
0.85
D
GERP RS
5.3
Varity_R
0.38
gMVP
0.74

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: chr8-24249817; API