NM_175068.3:c.1361G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_175068.3(KRT73):​c.1361G>A​(p.Ser454Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

KRT73
NM_175068.3 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.80

Publications

0 publications found
Variant links:
Genes affected
KRT73 (HGNC:28928): (keratin 73) Keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into epithelial keratins and hair keratins. This gene encodes a protein that is expressed in the inner root sheath of hair follicles. The type II keratins are clustered in a region of chromosome 12q13.[provided by RefSeq, Jun 2009]
KRT73-AS1 (HGNC:49607): (KRT73 antisense RNA 1)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22885504).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_175068.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRT73
NM_175068.3
MANE Select
c.1361G>Ap.Ser454Asn
missense
Exon 8 of 9NP_778238.1Q86Y46-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRT73
ENST00000305748.7
TSL:1 MANE Select
c.1361G>Ap.Ser454Asn
missense
Exon 8 of 9ENSP00000307014.3Q86Y46-1
KRT73
ENST00000552855.1
TSL:3
c.596G>Ap.Ser199Asn
missense
Exon 5 of 6ENSP00000449081.1H0YIC5
KRT73
ENST00000546934.1
TSL:2
n.1754G>A
non_coding_transcript_exon
Exon 7 of 8

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41436
American (AMR)
AF:
0.0000654
AC:
1
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
0.0066
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.010
T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.23
T
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Benign
1.9
M
PhyloP100
2.8
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.77
N
REVEL
Benign
0.27
Sift
Benign
0.47
T
Sift4G
Benign
0.86
T
Polyphen
0.99
D
Vest4
0.49
MutPred
0.30
Gain of catalytic residue at S456 (P = 0.0016)
MVP
0.35
MPC
0.54
ClinPred
0.92
D
GERP RS
4.8
Varity_R
0.18
gMVP
0.20
Mutation Taster
=57/43
polymorphism

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

Other links and lift over

dbSNP: rs973978463; hg19: chr12-53003036; API