rs1254236549

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_000313.4(PROS1):ā€‹c.1506T>Gā€‹(p.Ser502Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,461,708 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.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

PROS1
NM_000313.4 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.307
Variant links:
Genes affected
PROS1 (HGNC:9456): (protein S) This gene encodes a vitamin K-dependent plasma protein that functions as a cofactor for the anticoagulant protease, activated protein C (APC) to inhibit blood coagulation. It is found in plasma in both a free, functionally active form and also in an inactive form complexed with C4b-binding protein. Mutations in this gene result in autosomal dominant hereditary thrombophilia. An inactive pseudogene of this locus is located at an adjacent region on chromosome 3. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar processing to generate mature protein. [provided by RefSeq, Oct 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27462107).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PROS1NM_000313.4 linkuse as main transcriptc.1506T>G p.Ser502Arg missense_variant 13/15 ENST00000394236.9 NP_000304.2
PROS1NM_001314077.2 linkuse as main transcriptc.1602T>G p.Ser534Arg missense_variant 14/16 NP_001301006.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PROS1ENST00000394236.9 linkuse as main transcriptc.1506T>G p.Ser502Arg missense_variant 13/151 NM_000313.4 ENSP00000377783 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251436
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461708
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727164
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Uncertain
0.018
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
6.3
DANN
Benign
0.89
DEOGEN2
Uncertain
0.53
D;.;.;D;.;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.50
.;T;T;T;T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
1.2
L;.;.;L;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.7
N;.;.;.;.;.
REVEL
Uncertain
0.34
Sift
Benign
0.50
T;.;.;.;.;.
Sift4G
Benign
0.39
T;.;.;.;.;.
Polyphen
0.58
P;.;.;P;.;.
Vest4
0.25
MutPred
0.51
Gain of catalytic residue at S502 (P = 0.0578);.;.;Gain of catalytic residue at S502 (P = 0.0578);Gain of catalytic residue at S502 (P = 0.0578);.;
MVP
0.81
MPC
0.31
ClinPred
0.15
T
GERP RS
4.0
Varity_R
0.093
gMVP
0.56

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: rs1254236549; hg19: chr3-93598145; API