17-41486558-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_003771.5(KRT36):​c.1222C>A​(p.Pro408Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000526 in 1,577,662 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

KRT36
NM_003771.5 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
KRT36 (HGNC:6454): (keratin 36) The protein encoded by this gene is a member of the keratin gene family. This type I hair keratin is an acidic protein which heterodimerizes with type II keratins to form hair and nails. The type I hair keratins are clustered in a region of chromosome 17q12-q21 and have the same direction of transcription. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRT36NM_003771.5 linkc.1222C>A p.Pro408Thr missense_variant 7/7 ENST00000328119.11 NP_003762.1 O76013-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRT36ENST00000328119.11 linkc.1222C>A p.Pro408Thr missense_variant 7/72 NM_003771.5 ENSP00000329165.6 O76013-1
KRT36ENST00000393986.2 linkc.1072C>A p.Pro358Thr missense_variant 8/81 ENSP00000377555.2 O76013-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000475
AC:
10
AN:
210492
Hom.:
0
AF XY:
0.0000708
AC XY:
8
AN XY:
112954
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.000104
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000561
AC:
80
AN:
1425492
Hom.:
0
Cov.:
32
AF XY:
0.0000651
AC XY:
46
AN XY:
706322
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000667
Gnomad4 OTH exome
AF:
0.000119
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 24, 2023The c.1222C>A (p.P408T) alteration is located in exon 7 (coding exon 7) of the KRT36 gene. This alteration results from a C to A substitution at nucleotide position 1222, causing the proline (P) at amino acid position 408 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.062
D
MetaRNN
Uncertain
0.49
T;T
MetaSVM
Uncertain
0.23
D
MutationAssessor
Pathogenic
2.9
M;.
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-6.8
D;D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.0090
D;D
Polyphen
0.90
P;.
Vest4
0.41
MVP
0.75
MPC
0.62
ClinPred
0.57
D
GERP RS
5.9
Varity_R
0.53
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs748296059; hg19: chr17-39642810; API