5-148101455-G-A

Variant summary

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

The NM_006846.4(SPINK5):​c.1302+19G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.505 in 1,571,376 control chromosomes in the GnomAD database, including 205,470 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.45 ( 16469 hom., cov: 31)
Exomes 𝑓: 0.51 ( 189001 hom. )

Consequence

SPINK5
NM_006846.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.326
Variant links:
Genes affected
SPINK5 (HGNC:15464): (serine peptidase inhibitor Kazal type 5) This gene encodes a multidomain serine protease inhibitor that contains 15 potential inhibitory domains. The encoded preproprotein is proteolytically processed to generate multiple protein products, which may exhibit unique activities and specificities. These proteins may play a role in skin and hair morphogenesis, as well as anti-inflammatory and antimicrobial protection of mucous epithelia. Mutations in this gene may result in Netherton syndrome, a disorder characterized by ichthyosis, defective cornification, and atopy. This gene is present in a gene cluster on chromosome 5. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2015]
FBXO38-DT (HGNC:55589): (FBXO38 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 5-148101455-G-A is Benign according to our data. Variant chr5-148101455-G-A is described in ClinVar as [Benign]. Clinvar id is 260044.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-148101455-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.571 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPINK5NM_006846.4 linkuse as main transcriptc.1302+19G>A intron_variant ENST00000256084.8 NP_006837.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPINK5ENST00000256084.8 linkuse as main transcriptc.1302+19G>A intron_variant 1 NM_006846.4 ENSP00000256084 P2Q9NQ38-1
FBXO38-DTENST00000667608.1 linkuse as main transcriptn.1257-7713C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.447
AC:
67780
AN:
151470
Hom.:
16459
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.238
Gnomad AMI
AF:
0.509
Gnomad AMR
AF:
0.581
Gnomad ASJ
AF:
0.454
Gnomad EAS
AF:
0.476
Gnomad SAS
AF:
0.490
Gnomad FIN
AF:
0.537
Gnomad MID
AF:
0.510
Gnomad NFE
AF:
0.524
Gnomad OTH
AF:
0.474
GnomAD3 exomes
AF:
0.520
AC:
128745
AN:
247788
Hom.:
34841
AF XY:
0.518
AC XY:
69557
AN XY:
134372
show subpopulations
Gnomad AFR exome
AF:
0.237
Gnomad AMR exome
AF:
0.700
Gnomad ASJ exome
AF:
0.462
Gnomad EAS exome
AF:
0.473
Gnomad SAS exome
AF:
0.487
Gnomad FIN exome
AF:
0.550
Gnomad NFE exome
AF:
0.519
Gnomad OTH exome
AF:
0.524
GnomAD4 exome
AF:
0.512
AC:
726380
AN:
1419788
Hom.:
189001
Cov.:
26
AF XY:
0.511
AC XY:
362251
AN XY:
708960
show subpopulations
Gnomad4 AFR exome
AF:
0.228
Gnomad4 AMR exome
AF:
0.684
Gnomad4 ASJ exome
AF:
0.460
Gnomad4 EAS exome
AF:
0.446
Gnomad4 SAS exome
AF:
0.488
Gnomad4 FIN exome
AF:
0.549
Gnomad4 NFE exome
AF:
0.517
Gnomad4 OTH exome
AF:
0.500
GnomAD4 genome
AF:
0.447
AC:
67802
AN:
151588
Hom.:
16469
Cov.:
31
AF XY:
0.451
AC XY:
33388
AN XY:
73990
show subpopulations
Gnomad4 AFR
AF:
0.238
Gnomad4 AMR
AF:
0.581
Gnomad4 ASJ
AF:
0.454
Gnomad4 EAS
AF:
0.475
Gnomad4 SAS
AF:
0.491
Gnomad4 FIN
AF:
0.537
Gnomad4 NFE
AF:
0.524
Gnomad4 OTH
AF:
0.477
Alfa
AF:
0.477
Hom.:
4303
Bravo
AF:
0.445
Asia WGS
AF:
0.520
AC:
1803
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 89% of patients studied by a panel of primary immunodeficiencies. Number of patients: 78. Only high quality variants are reported. -
Ichthyosis linearis circumflexa Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Netherton syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.12
DANN
Benign
0.22

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: rs2303068; hg19: chr5-147481018; COSMIC: COSV56248208; COSMIC: COSV56248208; API