rs115366845

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006846.4(SPINK5):​c.3186+8C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00176 in 1,613,694 control chromosomes in the GnomAD database, including 42 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0098 ( 28 hom., cov: 32)
Exomes 𝑓: 0.00092 ( 14 hom. )

Consequence

SPINK5
NM_006846.4 splice_region, intron

Scores

2
Splicing: ADA: 0.0003185
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.224

Publications

0 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=-0.63).
BP6
Variant 5-148133895-C-T is Benign according to our data. Variant chr5-148133895-C-T is described in ClinVar as Benign. ClinVar VariationId is 351545.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00978 (1489/152236) while in subpopulation AFR AF = 0.0341 (1417/41534). AF 95% confidence interval is 0.0326. There are 28 homozygotes in GnomAd4. There are 692 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 28 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006846.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPINK5
NM_006846.4
MANE Select
c.3186+8C>T
splice_region intron
N/ANP_006837.2Q9NQ38-1
SPINK5
NM_001127698.2
c.3276+8C>T
splice_region intron
N/ANP_001121170.1Q9NQ38-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPINK5
ENST00000256084.8
TSL:1 MANE Select
c.3186+8C>T
splice_region intron
N/AENSP00000256084.7Q9NQ38-1
SPINK5
ENST00000359874.7
TSL:1
c.3276+8C>T
splice_region intron
N/AENSP00000352936.3Q9NQ38-3
FBXO38-DT
ENST00000667608.1
n.1257-40153G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.00977
AC:
1486
AN:
152118
Hom.:
28
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0341
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00347
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00765
GnomAD2 exomes
AF:
0.00236
AC:
587
AN:
249242
AF XY:
0.00177
show subpopulations
Gnomad AFR exome
AF:
0.0331
Gnomad AMR exome
AF:
0.00166
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000707
Gnomad OTH exome
AF:
0.00165
GnomAD4 exome
AF:
0.000921
AC:
1346
AN:
1461458
Hom.:
14
Cov.:
31
AF XY:
0.000806
AC XY:
586
AN XY:
727068
show subpopulations
African (AFR)
AF:
0.0325
AC:
1087
AN:
33466
American (AMR)
AF:
0.00195
AC:
87
AN:
44646
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000459
AC:
51
AN:
1111740
Other (OTH)
AF:
0.00189
AC:
114
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
69
137
206
274
343
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
34
68
102
136
170
<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:
0.00978
AC:
1489
AN:
152236
Hom.:
28
Cov.:
32
AF XY:
0.00930
AC XY:
692
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.0341
AC:
1417
AN:
41534
American (AMR)
AF:
0.00340
AC:
52
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68024
Other (OTH)
AF:
0.00757
AC:
16
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
64
127
191
254
318
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00335
Hom.:
0
Bravo
AF:
0.0109
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Ichthyosis linearis circumflexa (1)
-
-
1
Netherton syndrome (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
1.0
DANN
Benign
0.49
PhyloP100
-0.22
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00032
dbscSNV1_RF
Benign
0.022
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: rs115366845; hg19: chr5-147513458; API