17-41620565-G-GA

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_000422.3(KRT17):​c.1182-8_1182-7insT variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0147 in 145,326 control chromosomes in the GnomAD database, including 28 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.015 ( 28 hom., cov: 31)
Exomes 𝑓: 0.085 ( 45 hom. )
Failed GnomAD Quality Control

Consequence

KRT17
NM_000422.3 splice_region, splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.262
Variant links:
Genes affected
KRT17 (HGNC:6427): (keratin 17) This gene encodes the type I intermediate filament chain keratin 17, expressed in nail bed, hair follicle, sebaceous glands, and other epidermal appendages. Mutations in this gene lead to Jackson-Lawler type pachyonychia congenita and steatocystoma multiplex. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 17-41620565-G-GA is Benign according to our data. Variant chr17-41620565-G-GA is described in ClinVar as [Benign]. Clinvar id is 1528628.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0147 (2140/145326) while in subpopulation NFE AF= 0.0195 (1281/65662). AF 95% confidence interval is 0.0186. There are 28 homozygotes in gnomad4. There are 961 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2140 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRT17NM_000422.3 linkuse as main transcriptc.1182-8_1182-7insT splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000311208.13 NP_000413.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRT17ENST00000311208.13 linkuse as main transcriptc.1182-8_1182-7insT splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_000422.3 ENSP00000308452 P1
KRT17ENST00000648859.1 linkuse as main transcriptc.172-8_172-7insT splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENSP00000497161
KRT17ENST00000493253.5 linkuse as main transcriptn.1569-8_1569-7insT splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2
KRT17ENST00000649249.1 linkuse as main transcriptn.458-8_458-7insT splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0147
AC:
2139
AN:
145248
Hom.:
28
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00618
Gnomad AMI
AF:
0.0391
Gnomad AMR
AF:
0.0176
Gnomad ASJ
AF:
0.0533
Gnomad EAS
AF:
0.00120
Gnomad SAS
AF:
0.00612
Gnomad FIN
AF:
0.00559
Gnomad MID
AF:
0.0367
Gnomad NFE
AF:
0.0195
Gnomad OTH
AF:
0.0218
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR;InbreedingCoeff
AF:
0.0852
AC:
62484
AN:
732962
Hom.:
45
Cov.:
36
AF XY:
0.0839
AC XY:
30025
AN XY:
357924
show subpopulations
Gnomad4 AFR exome
AF:
0.0439
Gnomad4 AMR exome
AF:
0.0633
Gnomad4 ASJ exome
AF:
0.132
Gnomad4 EAS exome
AF:
0.0366
Gnomad4 SAS exome
AF:
0.0540
Gnomad4 FIN exome
AF:
0.0349
Gnomad4 NFE exome
AF:
0.0918
Gnomad4 OTH exome
AF:
0.0861
GnomAD4 genome
AF:
0.0147
AC:
2140
AN:
145326
Hom.:
28
Cov.:
31
AF XY:
0.0136
AC XY:
961
AN XY:
70470
show subpopulations
Gnomad4 AFR
AF:
0.00616
Gnomad4 AMR
AF:
0.0176
Gnomad4 ASJ
AF:
0.0533
Gnomad4 EAS
AF:
0.00120
Gnomad4 SAS
AF:
0.00657
Gnomad4 FIN
AF:
0.00559
Gnomad4 NFE
AF:
0.0195
Gnomad4 OTH
AF:
0.0217

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs528557416; hg19: chr17-39776817; API