4-154589501-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_021871.4(FGA):​c.116T>A​(p.Val39Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,766 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as other (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

FGA
NM_021871.4 missense

Scores

8
11

Clinical Significance

other no assertion criteria provided O:1

Conservation

PhyloP100: 4.47
Variant links:
Genes affected
FGA (HGNC:3661): (fibrinogen alpha chain) This gene encodes the alpha subunit of the coagulation factor fibrinogen, which is a component of the blood clot. Following vascular injury, the encoded preproprotein is proteolytically processed by thrombin during the conversion of fibrinogen to fibrin. Mutations in this gene lead to several disorders, including dysfibrinogenemia, hypofibrinogenemia, afibrinogenemia and renal amyloidosis. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that undergoes proteolytic processing. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FGANM_021871.4 linkuse as main transcriptc.116T>A p.Val39Asp missense_variant 2/5 ENST00000403106.8 NP_068657.1
FGANM_000508.5 linkuse as main transcriptc.116T>A p.Val39Asp missense_variant 2/6 NP_000499.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FGAENST00000403106.8 linkuse as main transcriptc.116T>A p.Val39Asp missense_variant 2/51 NM_021871.4 ENSP00000385981 P02671-2
FGAENST00000651975.2 linkuse as main transcriptc.116T>A p.Val39Asp missense_variant 2/6 ENSP00000498441 P1P02671-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251310
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461766
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

FIBRINOGEN CANTERBURY Other:1
other, no assertion criteria providedliterature onlyOMIMSep 29, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Uncertain
0.095
D
BayesDel_noAF
Benign
-0.10
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.74
D;.;.
Eigen
Benign
-0.062
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.050
D
MetaRNN
Uncertain
0.65
D;D;D
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.8
L;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.7
D;D;.
REVEL
Benign
0.27
Sift
Uncertain
0.0020
D;D;.
Sift4G
Uncertain
0.013
D;D;D
Polyphen
0.93
P;D;.
Vest4
0.42
MutPred
0.85
Gain of disorder (P = 0.0218);Gain of disorder (P = 0.0218);Gain of disorder (P = 0.0218);
MVP
0.55
MPC
0.24
ClinPred
0.93
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.69
gMVP
0.45

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: rs121909614; hg19: chr4-155510653; API