5-148088671-C-G

Variant summary

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

The NM_006846.4(SPINK5):​c.474+66C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.508 in 1,488,210 control chromosomes in the GnomAD database, including 194,987 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.47 ( 17128 hom., cov: 30)
Exomes 𝑓: 0.51 ( 177859 hom. )

Consequence

SPINK5
NM_006846.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.75
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]

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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=-0.88).
BP6
Variant 5-148088671-C-G is Benign according to our data. Variant chr5-148088671-C-G is described in ClinVar as [Benign]. Clinvar id is 1222588.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.584 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPINK5NM_006846.4 linkuse as main transcriptc.474+66C>G intron_variant ENST00000256084.8 NP_006837.2 Q9NQ38-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPINK5ENST00000256084.8 linkuse as main transcriptc.474+66C>G intron_variant 1 NM_006846.4 ENSP00000256084.7 Q9NQ38-1

Frequencies

GnomAD3 genomes
AF:
0.466
AC:
70426
AN:
151158
Hom.:
17125
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.311
Gnomad AMI
AF:
0.507
Gnomad AMR
AF:
0.594
Gnomad ASJ
AF:
0.493
Gnomad EAS
AF:
0.495
Gnomad SAS
AF:
0.497
Gnomad FIN
AF:
0.534
Gnomad MID
AF:
0.538
Gnomad NFE
AF:
0.513
Gnomad OTH
AF:
0.499
GnomAD4 exome
AF:
0.513
AC:
686063
AN:
1336934
Hom.:
177859
AF XY:
0.512
AC XY:
343305
AN XY:
670944
show subpopulations
Gnomad4 AFR exome
AF:
0.307
Gnomad4 AMR exome
AF:
0.687
Gnomad4 ASJ exome
AF:
0.503
Gnomad4 EAS exome
AF:
0.477
Gnomad4 SAS exome
AF:
0.493
Gnomad4 FIN exome
AF:
0.545
Gnomad4 NFE exome
AF:
0.514
Gnomad4 OTH exome
AF:
0.509
GnomAD4 genome
AF:
0.466
AC:
70438
AN:
151276
Hom.:
17128
Cov.:
30
AF XY:
0.471
AC XY:
34769
AN XY:
73874
show subpopulations
Gnomad4 AFR
AF:
0.310
Gnomad4 AMR
AF:
0.594
Gnomad4 ASJ
AF:
0.493
Gnomad4 EAS
AF:
0.494
Gnomad4 SAS
AF:
0.498
Gnomad4 FIN
AF:
0.534
Gnomad4 NFE
AF:
0.513
Gnomad4 OTH
AF:
0.499
Alfa
AF:
0.462
Hom.:
2032
Bravo
AF:
0.466
Asia WGS
AF:
0.531
AC:
1842
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 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. -
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
-0.88
CADD
Benign
0.29
DANN
Benign
0.69

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: rs7711953; hg19: chr5-147468234; COSMIC: COSV56261181; COSMIC: COSV56261181; API