rs1554083754

Variant summary

Our verdict is Likely pathogenic. The variant received 7 ACMG points: 7P and 0B. PM2PM5PP2PP3_Moderate

The NM_000128.4(F11):​c.1478C>G​(p.Thr493Arg) variant causes a missense, splice region change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T493I) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)

Consequence

F11
NM_000128.4 missense, splice_region

Scores

5
9
5
Splicing: ADA: 0.9555
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.29

Publications

0 publications found
Variant links:
Genes affected
F11 (HGNC:3529): (coagulation factor XI) This gene encodes coagulation factor XI of the blood coagulation cascade. This protein is present in plasma as a zymogen, which is a unique plasma coagulation enzyme because it exists as a homodimer consisting of two identical polypeptide chains linked by disulfide bonds. During activation of the plasma factor XI, an internal peptide bond is cleaved by factor XIIa (or XII) in each of the two chains, resulting in activated factor XIa, a serine protease composed of two heavy and two light chains held together by disulfide bonds. This activated plasma factor XI triggers the middle phase of the intrisic pathway of blood coagulation by activating factor IX. Defects in this factor lead to Rosenthal syndrome, a blood coagulation abnormality. [provided by RefSeq, Jul 2008]
F11 Gene-Disease associations (from GenCC):
  • congenital factor XI deficiency
    Inheritance: AD, AR, SD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr4-186285811-C-T is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 551595.Status of the report is no_assertion_criteria_provided, 0 stars.
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 47 curated pathogenic missense variants (we use a threshold of 10). The gene has 7 curated benign missense variants. Gene score misZ: 0.019886 (below the threshold of 3.09). Trascript score misZ: 0.83889 (below the threshold of 3.09). GenCC associations: The gene is linked to congenital factor XI deficiency.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.904

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
F11NM_000128.4 linkc.1478C>G p.Thr493Arg missense_variant, splice_region_variant Exon 12 of 15 ENST00000403665.7 NP_000119.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
F11ENST00000403665.7 linkc.1478C>G p.Thr493Arg missense_variant, splice_region_variant Exon 12 of 15 1 NM_000128.4 ENSP00000384957.2
F11ENST00000264691.4 linkc.173C>G p.Thr58Arg missense_variant, splice_region_variant Exon 1 of 3 3 ENSP00000264691.4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Aug 31, 2022
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.79
D;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.76
T;T
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.90
D;D
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Benign
2.0
M;.
PhyloP100
4.3
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.2
D;.
REVEL
Pathogenic
0.81
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;.
Vest4
0.75
MutPred
0.73
Gain of catalytic residue at T493 (P = 0.0155);.;
MVP
0.99
MPC
0.54
ClinPred
0.99
D
GERP RS
4.9
PromoterAI
-0.015
Neutral
Varity_R
0.93
gMVP
0.88
Mutation Taster
=31/69
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.96
dbscSNV1_RF
Benign
0.59
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1554083754; hg19: chr4-187206965; API