Menu
GeneBe

chr12-52469127-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_173086.5(KRT6C):​c.1630G>A​(p.Gly544Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00016 in 1,614,054 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. G544G) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00074 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 1 hom. )

Consequence

KRT6C
NM_173086.5 missense

Scores

8
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.56
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01027441).
BP6
Variant 12-52469127-C-T is Benign according to our data. Variant chr12-52469127-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2721628.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 112 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRT6CNM_173086.5 linkuse as main transcriptc.1630G>A p.Gly544Ser missense_variant 9/9 ENST00000252250.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRT6CENST00000252250.7 linkuse as main transcriptc.1630G>A p.Gly544Ser missense_variant 9/91 NM_173086.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000729
AC:
111
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000235
AC:
59
AN:
251394
Hom.:
0
AF XY:
0.000228
AC XY:
31
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.00326
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000101
AC:
147
AN:
1461732
Hom.:
1
Cov.:
35
AF XY:
0.0000949
AC XY:
69
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00332
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000735
AC:
112
AN:
152322
Hom.:
0
Cov.:
32
AF XY:
0.000645
AC XY:
48
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00245
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000295
Hom.:
0
Bravo
AF:
0.00105
ESP6500AA
AF:
0.00318
AC:
14
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000329
AC:
40

ClinVar

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

Submissions by phenotype

KRT6C-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 08, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeMay 20, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.032
T
Eigen
Uncertain
0.28
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.67
T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.010
T
MetaSVM
Uncertain
0.79
D
MutationAssessor
Benign
1.9
M
MutationTaster
Benign
0.98
D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.0
D
REVEL
Uncertain
0.51
Sift
Benign
0.043
D
Sift4G
Benign
0.15
T
Polyphen
0.98
D
Vest4
0.27
MVP
0.88
MPC
0.16
ClinPred
0.081
T
GERP RS
3.6
Varity_R
0.17
gMVP
0.52

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: rs149584449; hg19: chr12-52862911; API