rs17549193

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_004108.3(FCN2):​c.707C>T​(p.Thr236Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.278 in 1,613,120 control chromosomes in the GnomAD database, including 64,243 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.29 ( 6900 hom., cov: 32)
Exomes 𝑓: 0.28 ( 57343 hom. )

Consequence

FCN2
NM_004108.3 missense

Scores

4
14

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.351

Publications

60 publications found
Variant links:
Genes affected
FCN2 (HGNC:3624): (ficolin 2) The product of this gene belongs to the ficolin family of proteins. This family is characterized by the presence of a leader peptide, a short N-terminal segment, followed by a collagen-like region, and a C-terminal fibrinogen-like domain. This gene is predominantly expressed in the liver, and has been shown to have carbohydrate binding and opsonic activities. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=4.5707822E-4).
BP6
Variant 9-134887180-C-T is Benign according to our data. Variant chr9-134887180-C-T is described in ClinVar as Benign. ClinVar VariationId is 3060333.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.342 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FCN2NM_004108.3 linkc.707C>T p.Thr236Met missense_variant Exon 8 of 8 ENST00000291744.11 NP_004099.2
FCN2NM_015837.3 linkc.593C>T p.Thr198Met missense_variant Exon 7 of 7 NP_056652.1
FCN2XM_011518392.4 linkc.674C>T p.Thr225Met missense_variant Exon 8 of 8 XP_011516694.1
FCN2XM_006717015.5 linkc.560C>T p.Thr187Met missense_variant Exon 7 of 7 XP_006717078.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FCN2ENST00000291744.11 linkc.707C>T p.Thr236Met missense_variant Exon 8 of 8 1 NM_004108.3 ENSP00000291744.6
FCN2ENST00000350339.3 linkc.593C>T p.Thr198Met missense_variant Exon 7 of 7 5 ENSP00000291741.5

Frequencies

GnomAD3 genomes
AF:
0.294
AC:
44728
AN:
152002
Hom.:
6888
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.346
Gnomad AMI
AF:
0.599
Gnomad AMR
AF:
0.246
Gnomad ASJ
AF:
0.281
Gnomad EAS
AF:
0.0651
Gnomad SAS
AF:
0.280
Gnomad FIN
AF:
0.284
Gnomad MID
AF:
0.348
Gnomad NFE
AF:
0.291
Gnomad OTH
AF:
0.267
GnomAD2 exomes
AF:
0.258
AC:
64816
AN:
251468
AF XY:
0.259
show subpopulations
Gnomad AFR exome
AF:
0.345
Gnomad AMR exome
AF:
0.199
Gnomad ASJ exome
AF:
0.272
Gnomad EAS exome
AF:
0.0554
Gnomad FIN exome
AF:
0.278
Gnomad NFE exome
AF:
0.287
Gnomad OTH exome
AF:
0.263
GnomAD4 exome
AF:
0.277
AC:
403986
AN:
1461000
Hom.:
57343
Cov.:
36
AF XY:
0.277
AC XY:
201639
AN XY:
726850
show subpopulations
African (AFR)
AF:
0.340
AC:
11382
AN:
33458
American (AMR)
AF:
0.205
AC:
9153
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.270
AC:
7042
AN:
26128
East Asian (EAS)
AF:
0.0594
AC:
2357
AN:
39700
South Asian (SAS)
AF:
0.277
AC:
23895
AN:
86240
European-Finnish (FIN)
AF:
0.272
AC:
14507
AN:
53412
Middle Eastern (MID)
AF:
0.285
AC:
1636
AN:
5750
European-Non Finnish (NFE)
AF:
0.286
AC:
317611
AN:
1111220
Other (OTH)
AF:
0.272
AC:
16403
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
16594
33188
49783
66377
82971
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10368
20736
31104
41472
51840
<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
AF:
0.294
AC:
44773
AN:
152120
Hom.:
6900
Cov.:
32
AF XY:
0.292
AC XY:
21680
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.347
AC:
14383
AN:
41472
American (AMR)
AF:
0.246
AC:
3767
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.281
AC:
977
AN:
3472
East Asian (EAS)
AF:
0.0647
AC:
335
AN:
5180
South Asian (SAS)
AF:
0.279
AC:
1346
AN:
4830
European-Finnish (FIN)
AF:
0.284
AC:
3011
AN:
10584
Middle Eastern (MID)
AF:
0.340
AC:
100
AN:
294
European-Non Finnish (NFE)
AF:
0.291
AC:
19754
AN:
67976
Other (OTH)
AF:
0.264
AC:
556
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1614
3228
4843
6457
8071
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
444
888
1332
1776
2220
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.283
Hom.:
20867
Bravo
AF:
0.289
TwinsUK
AF:
0.279
AC:
1036
ALSPAC
AF:
0.268
AC:
1033
ESP6500AA
AF:
0.340
AC:
1500
ESP6500EA
AF:
0.290
AC:
2495
ExAC
AF:
0.262
AC:
31846
Asia WGS
AF:
0.192
AC:
667
AN:
3478
EpiCase
AF:
0.289
EpiControl
AF:
0.286

ClinVar

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

Submissions by phenotype

FCN2-related disorder Benign:1
Nov 01, 2022
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
11
DANN
Benign
0.95
DEOGEN2
Benign
0.025
T;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.83
T;T
MetaRNN
Benign
0.00046
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M;.
PhyloP100
-0.35
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.23
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.047
D;T
Polyphen
0.57
P;P
Vest4
0.045
MPC
0.094
ClinPred
0.025
T
GERP RS
2.1
Varity_R
0.19
gMVP
0.42
Mutation Taster
=70/30
polymorphism (auto)

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

Other links and lift over

dbSNP: rs17549193; hg19: chr9-137779026; COSMIC: COSV52475907; API