chr20-3671147-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_025220.5(ADAM33):​c.2099A>T​(p.Asp700Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,612,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

ADAM33
NM_025220.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.294
Variant links:
Genes affected
ADAM33 (HGNC:15478): (ADAM metallopeptidase domain 33) 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. This protein is a type I transmembrane protein implicated in asthma and bronchial hyperresponsiveness. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08955836).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAM33NM_025220.5 linkuse as main transcriptc.2099A>T p.Asp700Val missense_variant 19/22 ENST00000356518.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAM33ENST00000356518.7 linkuse as main transcriptc.2099A>T p.Asp700Val missense_variant 19/221 NM_025220.5 P4Q9BZ11-1
ADAM33ENST00000379861.8 linkuse as main transcriptc.2099A>T p.Asp700Val missense_variant 19/221 A2
ADAM33ENST00000466620.5 linkuse as main transcriptn.1660A>T non_coding_transcript_exon_variant 8/111
ADAM33ENST00000350009.6 linkuse as main transcriptc.2021A>T p.Asp674Val missense_variant 18/215 A2Q9BZ11-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152102
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
247396
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134174
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000359
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460514
Hom.:
0
Cov.:
36
AF XY:
0.00000551
AC XY:
4
AN XY:
726484
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152102
Hom.:
0
Cov.:
34
AF XY:
0.0000135
AC XY:
1
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJan 08, 2024The c.2099A>T (p.D700V) alteration is located in exon 19 (coding exon 19) of the ADAM33 gene. This alteration results from a A to T substitution at nucleotide position 2099, causing the aspartic acid (D) at amino acid position 700 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
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
11
DANN
Benign
0.64
DEOGEN2
Benign
0.14
T;.;T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.85
T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.090
T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.0
L;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-3.0
D;D;.;D
REVEL
Benign
0.037
Sift
Benign
0.21
T;T;.;T
Sift4G
Benign
0.30
T;T;T;T
Polyphen
0.18
B;B;.;B
Vest4
0.19
MVP
0.30
MPC
0.076
ClinPred
0.067
T
GERP RS
1.9
Varity_R
0.26
gMVP
0.70

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs761702883; hg19: chr20-3651794; API