8-24482240-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003817.4(ADAM7):​c.804A>T​(p.Leu268Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000304 in 1,611,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

ADAM7
NM_003817.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.646
Variant links:
Genes affected
ADAM7 (HGNC:214): (ADAM metallopeptidase domain 7) This gene encodes a member of the ADAMs family of zinc proteases. These transmembrane proteins play roles in multiple processes including cell signaling, adhesion and migration. The encoded protein lacks protease activity and may play roles in protein-protein interactions and cell adhesion processes including sperm-egg fusion. Mutations in this gene may be involved in the progression of melanoma. [provided by RefSeq, Oct 2011]
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34013143).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAM7NM_003817.4 linkuse as main transcriptc.804A>T p.Leu268Phe missense_variant 9/22 ENST00000175238.10 NP_003808.2
ADAM7-AS1NR_125808.1 linkuse as main transcriptn.79+66300T>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAM7ENST00000175238.10 linkuse as main transcriptc.804A>T p.Leu268Phe missense_variant 9/221 NM_003817.4 ENSP00000175238 P2Q9H2U9-1
ADAM7-AS1ENST00000519689.1 linkuse as main transcriptn.185-94249T>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152088
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
26
AN:
248684
Hom.:
0
AF XY:
0.000104
AC XY:
14
AN XY:
134218
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000398
Gnomad EAS exome
AF:
0.00109
Gnomad SAS exome
AF:
0.0000338
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000302
AC:
44
AN:
1459082
Hom.:
0
Cov.:
32
AF XY:
0.0000248
AC XY:
18
AN XY:
725580
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.000581
Gnomad4 SAS exome
AF:
0.0000235
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000593

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 29, 2023The c.804A>T (p.L268F) alteration is located in exon 9 (coding exon 9) of the ADAM7 gene. This alteration results from a A to T substitution at nucleotide position 804, causing the leucine (L) at amino acid position 268 to be replaced by a phenylalanine (F). 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
0.42
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T;T;.
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.79
T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Uncertain
2.9
M;.;.
MutationTaster
Benign
0.67
D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.9
D;D;D
REVEL
Uncertain
0.45
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.62
MutPred
0.91
Gain of helix (P = 0.132);Gain of helix (P = 0.132);.;
MVP
0.71
MPC
0.34
ClinPred
0.35
T
GERP RS
-0.022
Varity_R
0.56
gMVP
0.62

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: rs201308689; hg19: chr8-24339753; API