chr17-1745000-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000934.4(SERPINF2):​c.5C>T​(p.Ala2Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.218 in 1,613,214 control chromosomes in the GnomAD database, including 39,047 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.22 ( 3540 hom., cov: 30)
Exomes 𝑓: 0.22 ( 35507 hom. )

Consequence

SERPINF2
NM_000934.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.488
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001448214).
BP6
Variant 17-1745000-C-T is Benign according to our data. Variant chr17-1745000-C-T is described in ClinVar as [Benign]. Clinvar id is 256836.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.229 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SERPINF2NM_000934.4 linkuse as main transcriptc.5C>T p.Ala2Val missense_variant 2/10 ENST00000453066.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SERPINF2ENST00000453066.6 linkuse as main transcriptc.5C>T p.Ala2Val missense_variant 2/105 NM_000934.4 P1P08697-1

Frequencies

GnomAD3 genomes
AF:
0.215
AC:
32669
AN:
151740
Hom.:
3536
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.233
Gnomad AMI
AF:
0.0998
Gnomad AMR
AF:
0.208
Gnomad ASJ
AF:
0.132
Gnomad EAS
AF:
0.170
Gnomad SAS
AF:
0.118
Gnomad FIN
AF:
0.194
Gnomad MID
AF:
0.158
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.192
GnomAD3 exomes
AF:
0.202
AC:
50613
AN:
250204
Hom.:
5338
AF XY:
0.197
AC XY:
26748
AN XY:
135536
show subpopulations
Gnomad AFR exome
AF:
0.234
Gnomad AMR exome
AF:
0.217
Gnomad ASJ exome
AF:
0.137
Gnomad EAS exome
AF:
0.176
Gnomad SAS exome
AF:
0.117
Gnomad FIN exome
AF:
0.197
Gnomad NFE exome
AF:
0.227
Gnomad OTH exome
AF:
0.204
GnomAD4 exome
AF:
0.218
AC:
318585
AN:
1461356
Hom.:
35507
Cov.:
45
AF XY:
0.215
AC XY:
156267
AN XY:
726966
show subpopulations
Gnomad4 AFR exome
AF:
0.233
Gnomad4 AMR exome
AF:
0.217
Gnomad4 ASJ exome
AF:
0.141
Gnomad4 EAS exome
AF:
0.170
Gnomad4 SAS exome
AF:
0.121
Gnomad4 FIN exome
AF:
0.204
Gnomad4 NFE exome
AF:
0.231
Gnomad4 OTH exome
AF:
0.203
GnomAD4 genome
AF:
0.215
AC:
32704
AN:
151858
Hom.:
3540
Cov.:
30
AF XY:
0.210
AC XY:
15563
AN XY:
74204
show subpopulations
Gnomad4 AFR
AF:
0.233
Gnomad4 AMR
AF:
0.208
Gnomad4 ASJ
AF:
0.132
Gnomad4 EAS
AF:
0.170
Gnomad4 SAS
AF:
0.118
Gnomad4 FIN
AF:
0.194
Gnomad4 NFE
AF:
0.227
Gnomad4 OTH
AF:
0.191
Alfa
AF:
0.217
Hom.:
7427
Bravo
AF:
0.221
TwinsUK
AF:
0.264
AC:
979
ALSPAC
AF:
0.238
AC:
919
ESP6500AA
AF:
0.242
AC:
1065
ESP6500EA
AF:
0.221
AC:
1902
ExAC
AF:
0.206
AC:
24982
Asia WGS
AF:
0.158
AC:
553
AN:
3478
EpiCase
AF:
0.210
EpiControl
AF:
0.216

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
10
DANN
Benign
0.94
DEOGEN2
Benign
0.20
.;T;.;.;T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.054
N
LIST_S2
Benign
0.50
T;T;T;T;.
MetaRNN
Benign
0.0014
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
.;N;N;.;N
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.97
N;N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.30
T;T;T;D;T
Sift4G
Benign
0.30
T;T;T;T;T
Polyphen
0.0030
.;B;.;.;B
Vest4
0.050, 0.11, 0.053
MPC
0.45
ClinPred
0.0091
T
GERP RS
-0.87
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.069
gMVP
0.20

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: rs2070862; hg19: chr17-1648294; COSMIC: COSV60664172; API