17-1766928-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_002615.7(SERPINF1):ā€‹c.18A>Gā€‹(p.Leu6=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000857 in 1,563,246 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.000089 ( 0 hom. )

Consequence

SERPINF1
NM_002615.7 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0540
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 Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 17-1766928-A-G is Benign according to our data. Variant chr17-1766928-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2144206.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.054 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINF1NM_002615.7 linkuse as main transcriptc.18A>G p.Leu6= synonymous_variant 2/8 ENST00000254722.9 NP_002606.3
SERPINF1NM_001329903.2 linkuse as main transcriptc.18A>G p.Leu6= synonymous_variant 2/8 NP_001316832.1
SERPINF1NM_001329904.2 linkuse as main transcriptc.-477-2924A>G intron_variant NP_001316833.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINF1ENST00000254722.9 linkuse as main transcriptc.18A>G p.Leu6= synonymous_variant 2/81 NM_002615.7 ENSP00000254722 P1

Frequencies

GnomAD3 genomes
AF:
0.0000527
AC:
8
AN:
151814
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000520
AC:
9
AN:
173216
Hom.:
0
AF XY:
0.0000651
AC XY:
6
AN XY:
92118
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:
0.0000628
Gnomad NFE exome
AF:
0.0000988
Gnomad OTH exome
AF:
0.000215
GnomAD4 exome
AF:
0.0000893
AC:
126
AN:
1411432
Hom.:
0
Cov.:
31
AF XY:
0.0000918
AC XY:
64
AN XY:
697398
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000538
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000141
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.000103
GnomAD4 genome
AF:
0.0000527
AC:
8
AN:
151814
Hom.:
0
Cov.:
32
AF XY:
0.0000540
AC XY:
4
AN XY:
74140
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000567

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 18, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
1.2
DANN
Benign
0.37
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6

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: rs547628107; hg19: chr17-1670222; API