rs6267

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_000754.4(COMT):​c.214G>A​(p.Ala72Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000347 in 1,613,570 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A72S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

COMT
NM_000754.4 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.56
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2679605).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COMTNM_000754.4 linkuse as main transcriptc.214G>A p.Ala72Thr missense_variant 3/6 ENST00000361682.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COMTENST00000361682.11 linkuse as main transcriptc.214G>A p.Ala72Thr missense_variant 3/61 NM_000754.4 P2P21964-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000479
AC:
12
AN:
250656
Hom.:
0
AF XY:
0.0000737
AC XY:
10
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461364
Hom.:
0
Cov.:
35
AF XY:
0.0000495
AC XY:
36
AN XY:
726994
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.000383
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000824
AC:
10

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;.;T;T;T;T;.
Eigen
Benign
-0.043
Eigen_PC
Benign
-0.082
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.81
.;T;.;.;T;T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.27
T;T;T;T;T;T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
1.2
L;.;L;L;.;L;.
MutationTaster
Benign
0.65
N;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.50
N;N;N;.;N;N;N
REVEL
Benign
0.23
Sift
Uncertain
0.013
D;D;D;.;D;D;D
Sift4G
Uncertain
0.0090
D;D;D;D;D;D;D
Polyphen
0.98
D;D;D;D;.;D;.
Vest4
0.14
MutPred
0.36
Gain of glycosylation at A72 (P = 0.0662);Gain of glycosylation at A72 (P = 0.0662);Gain of glycosylation at A72 (P = 0.0662);Gain of glycosylation at A72 (P = 0.0662);Gain of glycosylation at A72 (P = 0.0662);Gain of glycosylation at A72 (P = 0.0662);.;
MVP
0.91
MPC
0.48
ClinPred
0.18
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.27
gMVP
0.73

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: rs6267; hg19: chr22-19950263; API