17-40818851-A-AGCTGCCGCCGCCGTATCCGCCGCCGGAGCT

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM4BP6_Very_StrongBA1

The NM_000421.5(KRT10):​c.1683_1684insAGCTCCGGCGGCGGATACGGCGGCGGCAGC​(p.Gly556_Gly565dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0897 in 1,344,600 control chromosomes in the GnomAD database, including 10,425 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2321 hom., cov: 33)
Exomes 𝑓: 0.083 ( 8104 hom. )

Consequence

KRT10
NM_000421.5 inframe_insertion

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.0440
Variant links:
Genes affected
KRT10 (HGNC:6413): (keratin 10) This gene encodes a member of the type I (acidic) cytokeratin family, which belongs to the superfamily of intermediate filament (IF) proteins. Keratins are heteropolymeric structural proteins which form the intermediate filament. These filaments, along with actin microfilaments and microtubules, compose the cytoskeleton of epithelial cells. Mutations in this gene are associated with epidermolytic hyperkeratosis. This gene is located within a cluster of keratin family members on chromosome 17q21. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PM4
Nonframeshift variant in NON repetitive region in NM_000421.5.
BP6
Variant 17-40818851-A-AGCTGCCGCCGCCGTATCCGCCGCCGGAGCT is Benign according to our data. Variant chr17-40818851-A-AGCTGCCGCCGCCGTATCCGCCGCCGGAGCT is described in ClinVar as [Likely_benign]. Clinvar id is 516735.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.293 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRT10NM_000421.5 linkuse as main transcriptc.1683_1684insAGCTCCGGCGGCGGATACGGCGGCGGCAGC p.Gly556_Gly565dup inframe_insertion 7/8 ENST00000269576.6 NP_000412.4
KRT10NM_001379366.1 linkuse as main transcriptc.1683_1684insAGCTCCGGCGGCGGATACGGCGGCGGCAGC p.Gly556_Gly565dup inframe_insertion 7/8 NP_001366295.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRT10ENST00000269576.6 linkuse as main transcriptc.1683_1684insAGCTCCGGCGGCGGATACGGCGGCGGCAGC p.Gly556_Gly565dup inframe_insertion 7/81 NM_000421.5 ENSP00000269576 P2
KRT10ENST00000635956.2 linkuse as main transcriptc.1683_1684insAGCTCCGGCGGCGGATACGGCGGCGGCAGC p.Gly556_Gly565dup inframe_insertion 7/82 ENSP00000490524 A2

Frequencies

GnomAD3 genomes
AF:
0.157
AC:
20235
AN:
129164
Hom.:
2319
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.298
Gnomad AMI
AF:
0.0542
Gnomad AMR
AF:
0.106
Gnomad ASJ
AF:
0.113
Gnomad EAS
AF:
0.188
Gnomad SAS
AF:
0.192
Gnomad FIN
AF:
0.0837
Gnomad MID
AF:
0.146
Gnomad NFE
AF:
0.104
Gnomad OTH
AF:
0.150
GnomAD4 exome
AF:
0.0826
AC:
100365
AN:
1215346
Hom.:
8104
Cov.:
31
AF XY:
0.0829
AC XY:
50199
AN XY:
605680
show subpopulations
Gnomad4 AFR exome
AF:
0.250
Gnomad4 AMR exome
AF:
0.0428
Gnomad4 ASJ exome
AF:
0.0724
Gnomad4 EAS exome
AF:
0.173
Gnomad4 SAS exome
AF:
0.110
Gnomad4 FIN exome
AF:
0.0817
Gnomad4 NFE exome
AF:
0.0744
Gnomad4 OTH exome
AF:
0.0998
GnomAD4 genome
AF:
0.157
AC:
20246
AN:
129254
Hom.:
2321
Cov.:
33
AF XY:
0.156
AC XY:
9817
AN XY:
62940
show subpopulations
Gnomad4 AFR
AF:
0.298
Gnomad4 AMR
AF:
0.106
Gnomad4 ASJ
AF:
0.113
Gnomad4 EAS
AF:
0.188
Gnomad4 SAS
AF:
0.192
Gnomad4 FIN
AF:
0.0837
Gnomad4 NFE
AF:
0.104
Gnomad4 OTH
AF:
0.148
Alfa
AF:
0.0296
Hom.:
65

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
KRT10-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 05, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Epidermolytic ichthyosis;C1843463:Annular epidermolytic ichthyosis;C3665704:Congenital reticular ichthyosiform erythroderma Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsAug 11, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs776920005; hg19: chr17-38975103; API