rs4933063

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001171038.2(ASMT):ā€‹c.861C>Gā€‹(p.Asp287Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,652 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. 11/18 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‘“ 0.000033 ( 0 hom., 2 hem., cov: 31)
Exomes š‘“: 0.0000021 ( 0 hom. 3 hem. )

Consequence

ASMT
NM_001171038.2 missense

Scores

2
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0960
Variant links:
Genes affected
ASMT (HGNC:750): (acetylserotonin O-methyltransferase) This gene belongs to the methyltransferase superfamily, and is located in the pseudoautosomal region (PAR) at the end of the short arms of the X and Y chromosomes. The encoded enzyme catalyzes the final reaction in the synthesis of melatonin, and is abundant in the pineal gland. Alternatively spliced transcript variants have been noted for this gene. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASMTNM_001171038.2 linkuse as main transcriptc.861C>G p.Asp287Glu missense_variant 8/9 ENST00000381241.9 NP_001164509.1
ASMTNM_001416525.1 linkuse as main transcriptc.777C>G p.Asp259Glu missense_variant 7/8 NP_001403454.1
ASMTNM_001171039.1 linkuse as main transcriptc.636C>G p.Asp212Glu missense_variant 6/7 NP_001164510.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASMTENST00000381241.9 linkuse as main transcriptc.861C>G p.Asp287Glu missense_variant 8/91 NM_001171038.2 ENSP00000370639 P46597-3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151996
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74246
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.0000119
AC:
3
AN:
251166
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135728
show subpopulations
Gnomad AFR exome
AF:
0.000185
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461656
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151996
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.0000189
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.010
DANN
Benign
0.92
DEOGEN2
Benign
0.0094
.;T;.;.
FATHMM_MKL
Benign
0.091
N
LIST_S2
Benign
0.70
T;T;T;T
M_CAP
Benign
0.0056
T
MetaRNN
Uncertain
0.69
D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;L;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.6
D;D;N;D
REVEL
Benign
0.17
Sift
Benign
0.14
T;T;T;T
Sift4G
Benign
0.20
T;T;T;T
Polyphen
0.99
D;.;D;.
Vest4
0.35
MutPred
0.86
Gain of methylation at K289 (P = 0.0693);.;.;.;
MVP
0.61
MPC
0.12
ClinPred
0.21
T
GERP RS
1.1
Varity_R
0.35

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: rs4933063; hg19: chrX-1755404; COSMIC: COSV67110248; COSMIC: COSV67110248; API