rs5031015

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_000754.4(COMT):​c.304G>A​(p.Ala102Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000479 in 1,612,452 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0023 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

COMT
NM_000754.4 missense

Scores

19

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.267
Variant links:
Genes affected
COMT (HGNC:2228): (catechol-O-methyltransferase) Catechol-O-methyltransferase catalyzes the transfer of a methyl group from S-adenosylmethionine to catecholamines, including the neurotransmitters dopamine, epinephrine, and norepinephrine. This O-methylation results in one of the major degradative pathways of the catecholamine transmitters. In addition to its role in the metabolism of endogenous substances, COMT is important in the metabolism of catechol drugs used in the treatment of hypertension, asthma, and Parkinson disease. COMT is found in two forms in tissues, a soluble form (S-COMT) and a membrane-bound form (MB-COMT). The differences between S-COMT and MB-COMT reside within the N-termini. Several transcript variants are formed through the use of alternative translation initiation sites and promoters. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0047445893).
BP6
Variant 22-19963580-G-A is Benign according to our data. Variant chr22-19963580-G-A is described in ClinVar as [Benign]. Clinvar id is 727505.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 355 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COMTNM_000754.4 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 4/6 ENST00000361682.11 NP_000745.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COMTENST00000361682.11 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 4/61 NM_000754.4 ENSP00000354511 P2P21964-1

Frequencies

GnomAD3 genomes
AF:
0.00233
AC:
354
AN:
152166
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00780
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00150
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:
0.0000882
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000687
AC:
171
AN:
249076
Hom.:
0
AF XY:
0.000533
AC XY:
72
AN XY:
135100
show subpopulations
Gnomad AFR exome
AF:
0.00799
Gnomad AMR exome
AF:
0.000723
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000981
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000286
AC:
418
AN:
1460168
Hom.:
0
Cov.:
30
AF XY:
0.000251
AC XY:
182
AN XY:
726420
show subpopulations
Gnomad4 AFR exome
AF:
0.00795
Gnomad4 AMR exome
AF:
0.000783
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000692
Gnomad4 OTH exome
AF:
0.000480
GnomAD4 genome
AF:
0.00233
AC:
355
AN:
152284
Hom.:
1
Cov.:
33
AF XY:
0.00232
AC XY:
173
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00780
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.00109
Hom.:
47
Bravo
AF:
0.00282
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00726
AC:
32
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000840
AC:
102
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
1.7
DANN
Benign
0.78
DEOGEN2
Benign
0.072
T;.;T;T;T;T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.091
N
LIST_S2
Benign
0.47
.;T;.;.;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.0047
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.49
N;.;N;N;.;N;.
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.48
N;N;N;.;N;N;N
REVEL
Benign
0.019
Sift
Benign
0.54
T;T;T;.;T;T;T
Sift4G
Benign
0.24
T;T;T;T;T;T;T
Polyphen
0.031
B;B;B;B;.;B;.
Vest4
0.096
MVP
0.11
MPC
0.25
ClinPred
0.0029
T
GERP RS
-9.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.10
gMVP
0.28

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: rs5031015; hg19: chr22-19951103; API