X-64189929-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_152424.4(AMER1):ā€‹c.3358C>Gā€‹(p.Leu1120Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000831 in 1,203,999 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000091 ( 0 hom., 0 hem., cov: 21)
Exomes š‘“: 0.0000082 ( 0 hom. 3 hem. )

Consequence

AMER1
NM_152424.4 missense

Scores

1
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.44
Variant links:
Genes affected
AMER1 (HGNC:26837): (APC membrane recruitment protein 1) The protein encoded by this gene upregulates trancriptional activation by the Wilms tumor protein and interacts with many other proteins, including CTNNB1, APC, AXIN1, and AXIN2. Defects in this gene are a cause of osteopathia striata with cranial sclerosis (OSCS). [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18770319).
BS2
High Hemizygotes in GnomAdExome4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMER1NM_152424.4 linkuse as main transcriptc.3358C>G p.Leu1120Val missense_variant 2/2 ENST00000374869.8 NP_689637.3 Q5JTC6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMER1ENST00000374869.8 linkuse as main transcriptc.3358C>G p.Leu1120Val missense_variant 2/25 NM_152424.4 ENSP00000364003.4 Q5JTC6-1

Frequencies

GnomAD3 genomes
AF:
0.00000911
AC:
1
AN:
109776
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
32020
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:
0.0000190
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000823
AC:
9
AN:
1094223
Hom.:
0
Cov.:
35
AF XY:
0.00000833
AC XY:
3
AN XY:
360127
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:
0.0000251
Gnomad4 NFE exome
AF:
0.00000952
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000911
AC:
1
AN:
109776
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
32020
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:
0.0000190
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 24, 2024The c.3358C>G (p.L1120V) alteration is located in exon 2 (coding exon 1) of the AMER1 gene. This alteration results from a C to G substitution at nucleotide position 3358, causing the leucine (L) at amino acid position 1120 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
0.097
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T;T
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.49
.;T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;L
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.18
.;N
REVEL
Benign
0.076
Sift
Uncertain
0.0080
.;D
Sift4G
Pathogenic
0.0
.;D
Polyphen
0.60
P;P
Vest4
0.16
MutPred
0.16
Gain of MoRF binding (P = 0.1063);Gain of MoRF binding (P = 0.1063);
MVP
0.56
MPC
0.072
ClinPred
0.36
T
GERP RS
3.2
Varity_R
0.14
gMVP
0.23

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: rs754401246; hg19: chrX-63409809; API