chr12-31689057-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000281471.11(AMN1):ā€‹c.653A>Cā€‹(p.Tyr218Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000849 in 1,613,490 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 33)
Exomes š‘“: 0.000081 ( 0 hom. )

Consequence

AMN1
ENST00000281471.11 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.419
Variant links:
Genes affected
AMN1 (HGNC:27281): (antagonist of mitotic exit network 1 homolog) Predicted to be involved in SCF-dependent proteasomal ubiquitin-dependent protein catabolic process. Predicted to be part of SCF ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044132978).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMN1NM_001113402.2 linkuse as main transcriptc.653A>C p.Tyr218Ser missense_variant 6/7 ENST00000281471.11 NP_001106873.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMN1ENST00000281471.11 linkuse as main transcriptc.653A>C p.Tyr218Ser missense_variant 6/71 NM_001113402.2 ENSP00000281471 P1Q8IY45-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000191
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000104
AC:
26
AN:
248910
Hom.:
0
AF XY:
0.000104
AC XY:
14
AN XY:
135030
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000871
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:
0.000204
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000807
AC:
118
AN:
1461374
Hom.:
0
Cov.:
30
AF XY:
0.0000867
AC XY:
63
AN XY:
726972
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.0000963
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152116
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

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 02, 2024The c.653A>C (p.Y218S) alteration is located in exon 6 (coding exon 6) of the AMN1 gene. This alteration results from a A to C substitution at nucleotide position 653, causing the tyrosine (Y) at amino acid position 218 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
0.060
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
15
DANN
Benign
0.73
DEOGEN2
Benign
0.019
T;.;T;.;.;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.69
T;.;T;T;T;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.044
T;T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.22
N;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.25
N;N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.88
T;T;T;T;T;T
Sift4G
Benign
0.50
T;T;T;T;T;.
Polyphen
0.0
B;.;.;.;.;.
Vest4
0.20
MVP
0.24
MPC
0.63
ClinPred
0.019
T
GERP RS
-1.8
Varity_R
0.028
gMVP
0.41

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: rs371571559; hg19: chr12-31841991; API