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chr12-52469144-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_173086.5(KRT6C):ā€‹c.1613G>Cā€‹(p.Gly538Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0283 in 1,614,032 control chromosomes in the GnomAD database, including 781 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.019 ( 35 hom., cov: 32)
Exomes š‘“: 0.029 ( 746 hom. )

Consequence

KRT6C
NM_173086.5 missense

Scores

4
14

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.82
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0037206411).
BP6
Variant 12-52469144-C-G is Benign according to our data. Variant chr12-52469144-C-G is described in ClinVar as [Benign]. Clinvar id is 1600014.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0191 (2915/152316) while in subpopulation NFE AF= 0.0306 (2083/68016). AF 95% confidence interval is 0.0295. There are 35 homozygotes in gnomad4. There are 1307 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2915 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRT6CNM_173086.5 linkuse as main transcriptc.1613G>C p.Gly538Ala missense_variant 9/9 ENST00000252250.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRT6CENST00000252250.7 linkuse as main transcriptc.1613G>C p.Gly538Ala missense_variant 9/91 NM_173086.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0191
AC:
2914
AN:
152198
Hom.:
35
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00560
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0162
Gnomad ASJ
AF:
0.0314
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.00725
Gnomad FIN
AF:
0.0135
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0306
Gnomad OTH
AF:
0.0249
GnomAD3 exomes
AF:
0.0204
AC:
5128
AN:
251350
Hom.:
89
AF XY:
0.0207
AC XY:
2811
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.00535
Gnomad AMR exome
AF:
0.0144
Gnomad ASJ exome
AF:
0.0306
Gnomad EAS exome
AF:
0.000598
Gnomad SAS exome
AF:
0.00983
Gnomad FIN exome
AF:
0.0144
Gnomad NFE exome
AF:
0.0305
Gnomad OTH exome
AF:
0.0228
GnomAD4 exome
AF:
0.0293
AC:
42764
AN:
1461716
Hom.:
746
Cov.:
36
AF XY:
0.0287
AC XY:
20903
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.00571
Gnomad4 AMR exome
AF:
0.0146
Gnomad4 ASJ exome
AF:
0.0324
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.00999
Gnomad4 FIN exome
AF:
0.0150
Gnomad4 NFE exome
AF:
0.0340
Gnomad4 OTH exome
AF:
0.0250
GnomAD4 genome
AF:
0.0191
AC:
2915
AN:
152316
Hom.:
35
Cov.:
32
AF XY:
0.0175
AC XY:
1307
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00558
Gnomad4 AMR
AF:
0.0161
Gnomad4 ASJ
AF:
0.0314
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00767
Gnomad4 FIN
AF:
0.0135
Gnomad4 NFE
AF:
0.0306
Gnomad4 OTH
AF:
0.0246
Alfa
AF:
0.0289
Hom.:
31
Bravo
AF:
0.0195
TwinsUK
AF:
0.0359
AC:
133
ALSPAC
AF:
0.0304
AC:
117
ESP6500AA
AF:
0.00681
AC:
30
ESP6500EA
AF:
0.0348
AC:
299
ExAC
AF:
0.0195
AC:
2365
EpiCase
AF:
0.0311
EpiControl
AF:
0.0293

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 testingInvitaeJan 11, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Benign
0.87
DEOGEN2
Benign
0.037
T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.72
T
MetaRNN
Benign
0.0037
T
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.4
N
REVEL
Uncertain
0.34
Sift
Benign
0.28
T
Sift4G
Uncertain
0.035
D
Polyphen
0.54
P
Vest4
0.085
MPC
0.18
ClinPred
0.019
T
GERP RS
2.6
Varity_R
0.11
gMVP
0.59

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: rs71453291; hg19: chr12-52862928; API