chr17-1745341-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000934.4(SERPINF2):ā€‹c.111C>Gā€‹(p.Ser37Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,018 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: not found (cov: 28)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SERPINF2
NM_000934.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.06
Variant links:
Genes affected
SERPINF2 (HGNC:9075): (serpin family F member 2) This gene encodes a member of the serpin family of serine protease inhibitors. The protein is a major inhibitor of plasmin, which degrades fibrin and various other proteins. Consequently, the proper function of this gene has a major role in regulating the blood clotting pathway. Mutations in this gene result in alpha-2-plasmin inhibitor deficiency, which is characterized by severe hemorrhagic diathesis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1462915).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINF2NM_000934.4 linkuse as main transcriptc.111C>G p.Ser37Arg missense_variant 4/10 ENST00000453066.6 NP_000925.2 P08697-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINF2ENST00000453066.6 linkuse as main transcriptc.111C>G p.Ser37Arg missense_variant 4/105 NM_000934.4 ENSP00000402286.2 P08697-1C9JMH6

Frequencies

GnomAD3 genomes
Cov.:
28
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461018
Hom.:
0
Cov.:
43
AF XY:
0.00000138
AC XY:
1
AN XY:
726802
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
28

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 04, 2024The c.111C>G (p.S37R) alteration is located in exon 4 (coding exon 3) of the SERPINF2 gene. This alteration results from a C to G substitution at nucleotide position 111, causing the serine (S) at amino acid position 37 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
0.052
DANN
Benign
0.76
DEOGEN2
Benign
0.20
.;T;.;.;T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.48
T;T;T;T;.
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
1.5
.;L;L;.;L
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.84
N;N;N;N;N
REVEL
Uncertain
0.41
Sift
Benign
0.058
T;D;T;D;D
Sift4G
Uncertain
0.043
D;D;D;D;D
Polyphen
0.61
.;P;.;.;P
Vest4
0.10, 0.14, 0.10
MutPred
0.25
Gain of solvent accessibility (P = 0.006);Gain of solvent accessibility (P = 0.006);Gain of solvent accessibility (P = 0.006);Gain of solvent accessibility (P = 0.006);Gain of solvent accessibility (P = 0.006);
MVP
0.49
MPC
0.52
ClinPred
0.16
T
GERP RS
-8.6
Varity_R
0.084
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-1648635; API