chr7-2700470-G-T

Variant summary

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

The NM_001384743.1(AMZ1):​c.19G>T​(p.Ala7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000119 in 1,601,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

AMZ1
NM_001384743.1 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.39
Variant links:
Genes affected
AMZ1 (HGNC:22231): (archaelysin family metallopeptidase 1) Predicted to enable metal ion binding activity and metallopeptidase activity. Predicted to be involved in proteolysis. [provided by Alliance of Genome Resources, Apr 2022]

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=0.15668935).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AMZ1NM_001384743.1 linkuse as main transcriptc.19G>T p.Ala7Ser missense_variant 2/7 ENST00000683327.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AMZ1ENST00000683327.1 linkuse as main transcriptc.19G>T p.Ala7Ser missense_variant 2/7 NM_001384743.1 P1Q400G9-1
AMZ1ENST00000312371.8 linkuse as main transcriptc.19G>T p.Ala7Ser missense_variant 2/71 P1Q400G9-1
AMZ1ENST00000407112.1 linkuse as main transcriptc.19G>T p.Ala7Ser missense_variant 2/62 Q400G9-2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152140
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000242
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000250
AC:
6
AN:
240426
Hom.:
0
AF XY:
0.00000763
AC XY:
1
AN XY:
130990
show subpopulations
Gnomad AFR exome
AF:
0.000310
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000621
AC:
9
AN:
1449552
Hom.:
0
Cov.:
33
AF XY:
0.00000277
AC XY:
2
AN XY:
721636
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000241
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152140
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.000242
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000982
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 GeneticsJul 12, 2022The c.19G>T (p.A7S) alteration is located in exon 2 (coding exon 1) of the AMZ1 gene. This alteration results from a G to T substitution at nucleotide position 19, causing the alanine (A) at amino acid position 7 to be replaced by a serine (S). 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
0.12
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.038
T;.
Eigen
Benign
0.045
Eigen_PC
Benign
-0.025
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.43
N;N
REVEL
Benign
0.039
Sift
Benign
0.071
T;T
Sift4G
Benign
0.068
T;T
Polyphen
0.78
P;.
Vest4
0.36
MutPred
0.18
Gain of disorder (P = 0.0249);Gain of disorder (P = 0.0249);
MVP
0.21
ClinPred
0.16
T
GERP RS
3.4
Varity_R
0.049
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs184601060; hg19: chr7-2740104; API