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chr12-52469190-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_173086.5(KRT6C):ā€‹c.1567A>Gā€‹(p.Ile523Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000985 in 1,613,922 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I523N) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000088 ( 0 hom. )

Consequence

KRT6C
NM_173086.5 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.457
Variant links:
Genes affected
KRT6C (HGNC:20406): (keratin 6C) Keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into epithelial keratins and hair keratins. The type II keratins are clustered in a region of chromosome 12q13. [provided by RefSeq, Jul 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02604103).
BP6
Variant 12-52469190-T-C is Benign according to our data. Variant chr12-52469190-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1564392.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRT6CNM_173086.5 linkuse as main transcriptc.1567A>G p.Ile523Val missense_variant 9/9 ENST00000252250.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRT6CENST00000252250.7 linkuse as main transcriptc.1567A>G p.Ile523Val missense_variant 9/91 NM_173086.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000123
AC:
31
AN:
251250
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000876
AC:
128
AN:
1461624
Hom.:
0
Cov.:
36
AF XY:
0.0000935
AC XY:
68
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.000478
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000720
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000553
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000173
AC:
21

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJul 17, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
4.7
DANN
Benign
0.18
DEOGEN2
Benign
0.0041
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.034
T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
-1.1
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.080
N
REVEL
Benign
0.25
Sift
Benign
0.63
T
Sift4G
Benign
0.51
T
Polyphen
0.0
B
Vest4
0.054
MVP
0.47
MPC
0.13
ClinPred
0.0045
T
GERP RS
0.40
Varity_R
0.030
gMVP
0.30

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: rs112885852; hg19: chr12-52862974; API