chr4-186267162-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP2

The NM_000128.4(F11):​c.26A>G​(p.His9Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000028 in 1,429,976 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/24 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

F11
NM_000128.4 missense

Scores

3
16

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.358

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: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
F11NM_000128.4 linkc.26A>G p.His9Arg missense_variant Exon 2 of 15 ENST00000403665.7 NP_000119.1 P03951-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
F11ENST00000403665.7 linkc.26A>G p.His9Arg missense_variant Exon 2 of 15 1 NM_000128.4 ENSP00000384957.2 P03951-1
F11ENST00000492972.6 linkc.26A>G p.His9Arg missense_variant Exon 2 of 5 2 ENSP00000424479.1 D6RB32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
251380
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000280
AC:
4
AN:
1429976
Hom.:
0
Cov.:
26
AF XY:
0.00000280
AC XY:
2
AN XY:
713350
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32866
American (AMR)
AF:
0.0000895
AC:
4
AN:
44678
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25950
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39506
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85564
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5718
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1083004
Other (OTH)
AF:
0.00
AC:
0
AN:
59282
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

F11-related disorder Uncertain:1
Feb 15, 2024
PreventionGenetics, part of Exact Sciences
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

The F11 c.26A>G variant is predicted to result in the amino acid substitution p.His9Arg. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.012% of alleles in individuals of Latino descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
16
DANN
Benign
0.55
DEOGEN2
Benign
0.25
T;T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.50
T;T;T
M_CAP
Benign
0.070
D
MetaRNN
Benign
0.30
T;T;T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Benign
1.9
L;.;L
PhyloP100
0.36
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.21
Sift
Uncertain
0.0070
D;D;D
Sift4G
Uncertain
0.010
D;D;D
Polyphen
0.17
B;.;.
Vest4
0.49
MutPred
0.67
Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);
MVP
0.97
MPC
0.12
ClinPred
0.12
T
GERP RS
-0.20
Varity_R
0.10
gMVP
0.57
Mutation Taster
=84/16
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.35
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.35
Position offset: -5

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

Publications

Other links and lift over

dbSNP: rs774676239; hg19: chr4-187188316; API