7-2702880-C-T

Variant summary

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

The NM_001384743.1(AMZ1):​c.463C>T​(p.Leu155Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000182 in 1,586,532 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

AMZ1
NM_001384743.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.30
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=0.13251534).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AMZ1NM_001384743.1 linkuse as main transcriptc.463C>T p.Leu155Phe missense_variant 3/7 ENST00000683327.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AMZ1ENST00000683327.1 linkuse as main transcriptc.463C>T p.Leu155Phe missense_variant 3/7 NM_001384743.1 P1Q400G9-1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000109
AC:
22
AN:
202572
Hom.:
0
AF XY:
0.000143
AC XY:
16
AN XY:
111770
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:
0.0000946
Gnomad NFE exome
AF:
0.000231
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000178
AC:
255
AN:
1434292
Hom.:
1
Cov.:
31
AF XY:
0.000192
AC XY:
137
AN XY:
712420
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
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:
0.0000494
Gnomad4 NFE exome
AF:
0.000220
Gnomad4 OTH exome
AF:
0.000151
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000449
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000234
AC:
2
ExAC
AF:
0.000125
AC:
15

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 GeneticsFeb 09, 2023The c.463C>T (p.L155F) alteration is located in exon 3 (coding exon 2) of the AMZ1 gene. This alteration results from a C to T substitution at nucleotide position 463, causing the leucine (L) at amino acid position 155 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
Benign
0.15
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
T;.
Eigen
Benign
0.033
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.0098
T
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
0.99
D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.097
Sift
Benign
0.17
T;T
Sift4G
Uncertain
0.018
D;D
Polyphen
0.053
B;.
Vest4
0.38
MVP
0.22
ClinPred
0.11
T
GERP RS
4.3
Varity_R
0.10
gMVP
0.48

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: rs374699485; hg19: chr7-2742514; API