rs55860122

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004108.3(FCN2):​c.553G>A​(p.Ala185Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000521 in 1,612,330 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 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: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 1 hom. )

Consequence

FCN2
NM_004108.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.971
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 made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044801503).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCN2NM_004108.3 linkuse as main transcriptc.553G>A p.Ala185Thr missense_variant 6/8 ENST00000291744.11 NP_004099.2
FCN2NM_015837.3 linkuse as main transcriptc.439G>A p.Ala147Thr missense_variant 5/7 NP_056652.1
FCN2XM_011518392.4 linkuse as main transcriptc.520G>A p.Ala174Thr missense_variant 6/8 XP_011516694.1
FCN2XM_006717015.5 linkuse as main transcriptc.406G>A p.Ala136Thr missense_variant 5/7 XP_006717078.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCN2ENST00000291744.11 linkuse as main transcriptc.553G>A p.Ala185Thr missense_variant 6/81 NM_004108.3 ENSP00000291744 P1Q15485-1
FCN2ENST00000350339.3 linkuse as main transcriptc.439G>A p.Ala147Thr missense_variant 5/75 ENSP00000291741 Q15485-2

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
152028
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000585
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000726
AC:
18
AN:
247902
Hom.:
0
AF XY:
0.0000969
AC XY:
13
AN XY:
134154
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000436
Gnomad SAS exome
AF:
0.0000659
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000718
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000479
AC:
70
AN:
1460302
Hom.:
1
Cov.:
32
AF XY:
0.0000606
AC XY:
44
AN XY:
726422
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000504
Gnomad4 SAS exome
AF:
0.0000930
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000921
AC:
14
AN:
152028
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000585
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000577
AC:
7

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
2.0
DANN
Benign
0.88
DEOGEN2
Benign
0.0047
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.045
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.31
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.0070
Sift
Benign
0.20
T;T
Sift4G
Benign
0.25
T;T
Polyphen
0.051
B;B
Vest4
0.10
MVP
0.23
MPC
0.072
ClinPred
0.0081
T
GERP RS
-3.3
Varity_R
0.15
gMVP
0.077

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: rs55860122; hg19: chr9-137777737; COSMIC: COSV52476166; API