rs880687

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006846.4(SPINK5):​c.1557C>A​(p.Gly519Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.508 in 1,612,412 control chromosomes in the GnomAD database, including 213,197 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. G519G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.44 ( 16395 hom., cov: 31)
Exomes 𝑓: 0.51 ( 196802 hom. )

Consequence

SPINK5
NM_006846.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7O:1

Conservation

PhyloP100: -0.271

Publications

21 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 5-148107114-C-A is Benign according to our data. Variant chr5-148107114-C-A is described in ClinVar as Benign. ClinVar VariationId is 260047.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.271 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.57 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SPINK5NM_006846.4 linkc.1557C>A p.Gly519Gly synonymous_variant Exon 17 of 33 ENST00000256084.8 NP_006837.2 Q9NQ38-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPINK5ENST00000256084.8 linkc.1557C>A p.Gly519Gly synonymous_variant Exon 17 of 33 1 NM_006846.4 ENSP00000256084.7 Q9NQ38-1

Frequencies

GnomAD3 genomes
AF:
0.445
AC:
67528
AN:
151736
Hom.:
16385
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.230
Gnomad AMI
AF:
0.508
Gnomad AMR
AF:
0.580
Gnomad ASJ
AF:
0.455
Gnomad EAS
AF:
0.476
Gnomad SAS
AF:
0.491
Gnomad FIN
AF:
0.535
Gnomad MID
AF:
0.513
Gnomad NFE
AF:
0.524
Gnomad OTH
AF:
0.473
GnomAD2 exomes
AF:
0.520
AC:
129650
AN:
249522
AF XY:
0.518
show subpopulations
Gnomad AFR exome
AF:
0.227
Gnomad AMR exome
AF:
0.700
Gnomad ASJ exome
AF:
0.462
Gnomad EAS exome
AF:
0.475
Gnomad FIN exome
AF:
0.548
Gnomad NFE exome
AF:
0.520
Gnomad OTH exome
AF:
0.523
GnomAD4 exome
AF:
0.515
AC:
751623
AN:
1460560
Hom.:
196802
Cov.:
61
AF XY:
0.514
AC XY:
373182
AN XY:
726628
show subpopulations
African (AFR)
AF:
0.219
AC:
7325
AN:
33444
American (AMR)
AF:
0.684
AC:
30571
AN:
44688
Ashkenazi Jewish (ASJ)
AF:
0.461
AC:
12037
AN:
26088
East Asian (EAS)
AF:
0.447
AC:
17698
AN:
39624
South Asian (SAS)
AF:
0.489
AC:
42169
AN:
86228
European-Finnish (FIN)
AF:
0.547
AC:
29158
AN:
53300
Middle Eastern (MID)
AF:
0.510
AC:
2932
AN:
5754
European-Non Finnish (NFE)
AF:
0.522
AC:
579536
AN:
1111158
Other (OTH)
AF:
0.501
AC:
30197
AN:
60276
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
21258
42516
63774
85032
106290
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
16604
33208
49812
66416
83020
<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:
0.445
AC:
67549
AN:
151852
Hom.:
16395
Cov.:
31
AF XY:
0.449
AC XY:
33304
AN XY:
74194
show subpopulations
African (AFR)
AF:
0.229
AC:
9506
AN:
41440
American (AMR)
AF:
0.580
AC:
8846
AN:
15242
Ashkenazi Jewish (ASJ)
AF:
0.455
AC:
1577
AN:
3466
East Asian (EAS)
AF:
0.475
AC:
2436
AN:
5124
South Asian (SAS)
AF:
0.492
AC:
2366
AN:
4812
European-Finnish (FIN)
AF:
0.535
AC:
5635
AN:
10524
Middle Eastern (MID)
AF:
0.493
AC:
145
AN:
294
European-Non Finnish (NFE)
AF:
0.524
AC:
35574
AN:
67932
Other (OTH)
AF:
0.475
AC:
1003
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1775
3551
5326
7102
8877
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
628
1256
1884
2512
3140
<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:
0.495
Hom.:
55727
Bravo
AF:
0.442
Asia WGS
AF:
0.519
AC:
1800
AN:
3478
EpiCase
AF:
0.518
EpiControl
AF:
0.530

ClinVar

Significance: Benign
Submissions summary: Benign:7Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

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. -

Netherton syndrome Benign:2
Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:1Other:1
-
GenomeConnect, ClinGen
Significance:not provided
Review Status:no classification provided
Collection Method:phenotyping only

Variant interpreted as Benign and reported on 04-27-2020 by Lab or GTR ID 500031. GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. This variant was reported in an individual referred for clinical diagnostic genetic testing. -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
0.85
DANN
Benign
0.41
PhyloP100
-0.27
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: rs880687; hg19: chr5-147486677; COSMIC: COSV56248933; API