12-31689060-G-A

Variant summary

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

The ENST00000281471.11(AMN1):​c.650C>T​(p.Thr217Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,378 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

AMN1
ENST00000281471.11 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.56
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 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=0.18259653).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMN1NM_001113402.2 linkuse as main transcriptc.650C>T p.Thr217Ile 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.650C>T p.Thr217Ile missense_variant 6/71 NM_001113402.2 ENSP00000281471 P1Q8IY45-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
248928
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135052
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
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:
0.00000958
AC:
14
AN:
1461378
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000827
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 01, 2023The c.650C>T (p.T217I) alteration is located in exon 6 (coding exon 6) of the AMN1 gene. This alteration results from a C to T substitution at nucleotide position 650, causing the threonine (T) at amino acid position 217 to be replaced by an isoleucine (I). 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
-0.27
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Benign
0.83
DEOGEN2
Benign
0.079
T;.;T;.;.;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.82
T;.;T;T;T;T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.18
T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.3
L;.;.;.;.;.
MutationTaster
Benign
0.87
D;D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.5
D;N;D;N;D;N
REVEL
Benign
0.093
Sift
Uncertain
0.018
D;D;D;D;D;T
Sift4G
Uncertain
0.050
T;T;T;T;T;.
Polyphen
0.037
B;.;.;.;.;.
Vest4
0.47
MutPred
0.49
Gain of catalytic residue at T217 (P = 0);.;.;.;.;.;
MVP
0.33
MPC
0.63
ClinPred
0.28
T
GERP RS
4.0
Varity_R
0.079
gMVP
0.32

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: rs773682512; hg19: chr12-31841994; API