chr11-46739206-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000311907.10(F2):​c.1726-59G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.481 in 1,613,514 control chromosomes in the GnomAD database, including 197,768 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.38 ( 13994 hom., cov: 31)
Exomes 𝑓: 0.49 ( 183774 hom. )

Consequence

F2
ENST00000311907.10 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 0.871
Variant links:
Genes affected
F2 (HGNC:3535): (coagulation factor II, thrombin) This gene encodes the prothrombin protein (also known as coagulation factor II). This protein is proteolytically cleaved in multiple steps to form the activated serine protease thrombin. The activated thrombin enzyme plays an important role in thrombosis and hemostasis by converting fibrinogen to fibrin during blood clot formation, by stimulating platelet aggregation, and by activating additional coagulation factors. Thrombin also plays a role in cell proliferation, tissue repair, and angiogenesis as well as maintaining vascular integrity during development and postnatal life. Peptides derived from the C-terminus of this protein have antimicrobial activity against E. coli and P. aeruginosa. Mutations in this gene lead to various forms of thrombosis and dysprothrombinemia. Rapid increases in cytokine levels following coronavirus infections can dysregulate the coagulation cascade and produce thrombosis, compromised blood supply, and organ failure. [provided by RefSeq, May 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 11-46739206-G-A is Benign according to our data. Variant chr11-46739206-G-A is described in ClinVar as [Benign]. Clinvar id is 143996.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-46739206-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.521 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
F2NM_000506.5 linkuse as main transcriptc.1726-59G>A intron_variant ENST00000311907.10 NP_000497.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
F2ENST00000311907.10 linkuse as main transcriptc.1726-59G>A intron_variant 1 NM_000506.5 ENSP00000308541 P1
F2ENST00000530231.5 linkuse as main transcriptc.1609-59G>A intron_variant 5 ENSP00000433907

Frequencies

GnomAD3 genomes
AF:
0.384
AC:
58279
AN:
151840
Hom.:
13989
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0980
Gnomad AMI
AF:
0.567
Gnomad AMR
AF:
0.444
Gnomad ASJ
AF:
0.521
Gnomad EAS
AF:
0.174
Gnomad SAS
AF:
0.364
Gnomad FIN
AF:
0.548
Gnomad MID
AF:
0.449
Gnomad NFE
AF:
0.525
Gnomad OTH
AF:
0.424
GnomAD4 exome
AF:
0.491
AC:
718264
AN:
1461554
Hom.:
183774
Cov.:
38
AF XY:
0.490
AC XY:
355996
AN XY:
727092
show subpopulations
Gnomad4 AFR exome
AF:
0.0809
Gnomad4 AMR exome
AF:
0.406
Gnomad4 ASJ exome
AF:
0.521
Gnomad4 EAS exome
AF:
0.150
Gnomad4 SAS exome
AF:
0.367
Gnomad4 FIN exome
AF:
0.554
Gnomad4 NFE exome
AF:
0.527
Gnomad4 OTH exome
AF:
0.471
GnomAD4 genome
AF:
0.384
AC:
58281
AN:
151960
Hom.:
13994
Cov.:
31
AF XY:
0.383
AC XY:
28462
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.0976
Gnomad4 AMR
AF:
0.443
Gnomad4 ASJ
AF:
0.521
Gnomad4 EAS
AF:
0.173
Gnomad4 SAS
AF:
0.364
Gnomad4 FIN
AF:
0.548
Gnomad4 NFE
AF:
0.525
Gnomad4 OTH
AF:
0.429
Alfa
AF:
0.447
Hom.:
3024
Bravo
AF:
0.365
Asia WGS
AF:
0.285
AC:
996
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018This variant is associated with the following publications: (PMID: 11434686, 14504098, 16981886, 19652888, 17059428) -
Congenital prothrombin deficiency;C0948008:Ischemic stroke;C3160733:Thrombophilia due to thrombin defect;C3280672:Pregnancy loss, recurrent, susceptibility to, 2 Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMar 29, 2022- -
Thrombophilia due to thrombin defect Other:1
not provided, no classification providedliterature onlyGeneReviews-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
7.6
DANN
Benign
0.75

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: rs3136516; hg19: chr11-46760756; COSMIC: COSV56372590; COSMIC: COSV56372590; API