rs2303068

Variant summary

Our verdict is Benign. The variant received -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

Publications

11 publications found
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 was made for transcript

Our verdict: Benign. The variant received -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 VariationId is 260044.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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 rank MANE Protein UniProt
SPINK5NM_006846.4 linkc.1302+19G>A intron_variant Intron 14 of 32 ENST00000256084.8 NP_006837.2 Q9NQ38-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPINK5ENST00000256084.8 linkc.1302+19G>A intron_variant Intron 14 of 32 1 NM_006846.4 ENSP00000256084.7 Q9NQ38-1

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
GnomAD2 exomes
AF:
0.520
AC:
128745
AN:
247788
AF XY:
0.518
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 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
African (AFR)
AF:
0.228
AC:
7476
AN:
32832
American (AMR)
AF:
0.684
AC:
30468
AN:
44518
Ashkenazi Jewish (ASJ)
AF:
0.460
AC:
11882
AN:
25810
East Asian (EAS)
AF:
0.446
AC:
17583
AN:
39446
South Asian (SAS)
AF:
0.488
AC:
41693
AN:
85404
European-Finnish (FIN)
AF:
0.549
AC:
29281
AN:
53332
Middle Eastern (MID)
AF:
0.507
AC:
2879
AN:
5680
European-Non Finnish (NFE)
AF:
0.517
AC:
555617
AN:
1073708
Other (OTH)
AF:
0.500
AC:
29501
AN:
59058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
16695
33391
50086
66782
83477
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
15714
31428
47142
62856
78570
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.238
AC:
9827
AN:
41352
American (AMR)
AF:
0.581
AC:
8834
AN:
15206
Ashkenazi Jewish (ASJ)
AF:
0.454
AC:
1575
AN:
3468
East Asian (EAS)
AF:
0.475
AC:
2424
AN:
5098
South Asian (SAS)
AF:
0.491
AC:
2356
AN:
4796
European-Finnish (FIN)
AF:
0.537
AC:
5622
AN:
10472
Middle Eastern (MID)
AF:
0.490
AC:
141
AN:
288
European-Non Finnish (NFE)
AF:
0.524
AC:
35556
AN:
67892
Other (OTH)
AF:
0.477
AC:
1004
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1773
3545
5318
7090
8863
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
632
1264
1896
2528
3160
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.472
Hom.:
4326
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
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 24, 2024
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Netherton syndrome Benign:1
Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.12
DANN
Benign
0.22
PhyloP100
-0.33
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

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