rs3842792

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_000962.4(PTGS1):ā€‹c.554A>Cā€‹(p.Lys185Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0013 in 1,614,142 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 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 nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0069 ( 11 hom., cov: 32)
Exomes š‘“: 0.00071 ( 11 hom. )

Consequence

PTGS1
NM_000962.4 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.876
Variant links:
Genes affected
PTGS1 (HGNC:9604): (prostaglandin-endoperoxide synthase 1) This is one of two genes encoding similar enzymes that catalyze the conversion of arachidonate to prostaglandin. The encoded protein regulates angiogenesis in endothelial cells, and is inhibited by nonsteroidal anti-inflammatory drugs such as aspirin. Based on its ability to function as both a cyclooxygenase and as a peroxidase, the encoded protein has been identified as a moonlighting protein. The protein may promote cell proliferation during tumor progression. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2021]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0053605437).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00688 (1047/152256) while in subpopulation AFR AF= 0.0237 (985/41538). AF 95% confidence interval is 0.0225. There are 11 homozygotes in gnomad4. There are 496 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 11 SD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTGS1NM_000962.4 linkuse as main transcriptc.554A>C p.Lys185Thr missense_variant 6/11 ENST00000362012.7 NP_000953.2 P23219-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTGS1ENST00000362012.7 linkuse as main transcriptc.554A>C p.Lys185Thr missense_variant 6/111 NM_000962.4 ENSP00000354612.2 P23219-1

Frequencies

GnomAD3 genomes
AF:
0.00685
AC:
1042
AN:
152138
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0237
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00347
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:
0.0000294
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00197
AC:
494
AN:
251358
Hom.:
1
AF XY:
0.00132
AC XY:
179
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.0267
Gnomad AMR exome
AF:
0.00159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000714
AC:
1044
AN:
1461886
Hom.:
11
Cov.:
32
AF XY:
0.000551
AC XY:
401
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0259
Gnomad4 AMR exome
AF:
0.00165
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00159
GnomAD4 genome
AF:
0.00688
AC:
1047
AN:
152256
Hom.:
11
Cov.:
32
AF XY:
0.00666
AC XY:
496
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0237
Gnomad4 AMR
AF:
0.00346
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00159
Hom.:
2
Bravo
AF:
0.00817
ESP6500AA
AF:
0.0229
AC:
101
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00225
AC:
273
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
.;.;T;T;T;.;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.11
N
LIST_S2
Uncertain
0.89
D;D;.;D;D;D;D
MetaRNN
Benign
0.0054
T;T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.37
.;.;N;N;.;N;.
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.90
.;N;.;N;.;N;N
REVEL
Benign
0.10
Sift
Benign
0.36
.;T;.;T;.;T;T
Sift4G
Benign
0.65
.;T;.;T;.;T;T
Polyphen
0.0
.;.;B;B;.;B;.
Vest4
0.16, 0.11, 0.16, 0.12
MVP
0.34
MPC
0.33
ClinPred
0.0039
T
GERP RS
1.1
BranchPoint Hunter
0.0
Varity_R
0.047
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs3842792; hg19: chr9-125143707; API