chr17-1762130-G-A

Variant summary

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

The NM_002615.7(SERPINF1):​c.-9+17G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.319 in 152,604 control chromosomes in the GnomAD database, including 8,728 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.32 ( 8694 hom., cov: 33)
Exomes 𝑓: 0.41 ( 34 hom. )

Consequence

SERPINF1
NM_002615.7 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.815
Variant links:
Genes affected
SERPINF1 (HGNC:8824): (serpin family F member 1) This gene encodes a member of the serpin family that does not display the serine protease inhibitory activity shown by many of the other serpin proteins. The encoded protein is secreted and strongly inhibits angiogenesis. In addition, this protein is a neurotrophic factor involved in neuronal differentiation in retinoblastoma cells. Mutations in this gene were found in individuals with osteogenesis imperfecta, type VI. [provided by RefSeq, Aug 2016]

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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 (BayesDel_noAF=-0.65).
BP6
Variant 17-1762130-G-A is Benign according to our data. Variant chr17-1762130-G-A is described in ClinVar as [Benign]. Clinvar id is 516196.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-1762130-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.466 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINF1NM_002615.7 linkuse as main transcriptc.-9+17G>A intron_variant ENST00000254722.9 NP_002606.3
SERPINF1NM_001329904.2 linkuse as main transcriptc.-478+17G>A intron_variant NP_001316833.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINF1ENST00000254722.9 linkuse as main transcriptc.-9+17G>A intron_variant 1 NM_002615.7 ENSP00000254722 P1

Frequencies

GnomAD3 genomes
AF:
0.319
AC:
48455
AN:
152050
Hom.:
8690
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.162
Gnomad AMI
AF:
0.281
Gnomad AMR
AF:
0.408
Gnomad ASJ
AF:
0.281
Gnomad EAS
AF:
0.481
Gnomad SAS
AF:
0.449
Gnomad FIN
AF:
0.464
Gnomad MID
AF:
0.275
Gnomad NFE
AF:
0.353
Gnomad OTH
AF:
0.301
GnomAD4 exome
AF:
0.406
AC:
177
AN:
436
Hom.:
34
Cov.:
0
AF XY:
0.396
AC XY:
126
AN XY:
318
show subpopulations
Gnomad4 AFR exome
AF:
0.357
Gnomad4 AMR exome
AF:
0.750
Gnomad4 ASJ exome
AF:
0.200
Gnomad4 EAS exome
AF:
0.643
Gnomad4 SAS exome
AF:
0.625
Gnomad4 FIN exome
AF:
0.533
Gnomad4 NFE exome
AF:
0.383
Gnomad4 OTH exome
AF:
0.389
GnomAD4 genome
AF:
0.319
AC:
48471
AN:
152168
Hom.:
8694
Cov.:
33
AF XY:
0.327
AC XY:
24319
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.161
Gnomad4 AMR
AF:
0.408
Gnomad4 ASJ
AF:
0.281
Gnomad4 EAS
AF:
0.482
Gnomad4 SAS
AF:
0.449
Gnomad4 FIN
AF:
0.464
Gnomad4 NFE
AF:
0.353
Gnomad4 OTH
AF:
0.300
Alfa
AF:
0.341
Hom.:
1184
Bravo
AF:
0.306
Asia WGS
AF:
0.470
AC:
1630
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
4.9
DANN
Benign
0.86

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: rs58697961; hg19: chr17-1665424; API