chr17-40750466-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_181534.4(KRT25):​c.1089G>A​(p.Lys363=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0111 in 1,614,038 control chromosomes in the GnomAD database, including 114 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0085 ( 7 hom., cov: 32)
Exomes 𝑓: 0.011 ( 107 hom. )

Consequence

KRT25
NM_181534.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.37
Variant links:
Genes affected
KRT25 (HGNC:30839): (keratin 25) This gene encodes a member of the type I (acidic) keratin 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. The type I keratin genes are clustered in a region of chromosome 17q12-q21. [provided by RefSeq, Jul 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 17-40750466-C-T is Benign according to our data. Variant chr17-40750466-C-T is described in ClinVar as [Benign]. Clinvar id is 708240.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.37 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRT25NM_181534.4 linkuse as main transcriptc.1089G>A p.Lys363= synonymous_variant 6/8 ENST00000312150.5
KRT25XM_011524414.2 linkuse as main transcriptc.1083G>A p.Lys361= synonymous_variant 7/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRT25ENST00000312150.5 linkuse as main transcriptc.1089G>A p.Lys363= synonymous_variant 6/81 NM_181534.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00851
AC:
1295
AN:
152162
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00224
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00563
Gnomad ASJ
AF:
0.0159
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00600
Gnomad FIN
AF:
0.0104
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0131
Gnomad OTH
AF:
0.0129
GnomAD3 exomes
AF:
0.00965
AC:
2425
AN:
251286
Hom.:
17
AF XY:
0.0102
AC XY:
1383
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.00271
Gnomad AMR exome
AF:
0.00610
Gnomad ASJ exome
AF:
0.0176
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00676
Gnomad FIN exome
AF:
0.0111
Gnomad NFE exome
AF:
0.0131
Gnomad OTH exome
AF:
0.00946
GnomAD4 exome
AF:
0.0114
AC:
16598
AN:
1461758
Hom.:
107
Cov.:
32
AF XY:
0.0113
AC XY:
8240
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00176
Gnomad4 AMR exome
AF:
0.00602
Gnomad4 ASJ exome
AF:
0.0178
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00729
Gnomad4 FIN exome
AF:
0.0102
Gnomad4 NFE exome
AF:
0.0125
Gnomad4 OTH exome
AF:
0.0108
GnomAD4 genome
AF:
0.00850
AC:
1294
AN:
152280
Hom.:
7
Cov.:
32
AF XY:
0.00803
AC XY:
598
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00224
Gnomad4 AMR
AF:
0.00562
Gnomad4 ASJ
AF:
0.0159
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00601
Gnomad4 FIN
AF:
0.0104
Gnomad4 NFE
AF:
0.0131
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.0123
Hom.:
7
Bravo
AF:
0.00822
Asia WGS
AF:
0.00231
AC:
9
AN:
3478
EpiCase
AF:
0.0141
EpiControl
AF:
0.0135

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2023KRT25: BP4, BP7, BS1, BS2 -
Benign, criteria provided, single submitterclinical testingInvitaeDec 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
2.4
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs72821891; hg19: chr17-38906718; COSMIC: COSV56446434; API