12-52544690-C-A

Variant summary

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

The NM_033448.3(KRT71):​c.1414G>T​(p.Val472Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0055 in 1,613,508 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0040 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0057 ( 31 hom. )

Consequence

KRT71
NM_033448.3 missense

Scores

7
12

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 1.61
Variant links:
Genes affected
KRT71 (HGNC:28927): (keratin 71) 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]

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=0.0070506036).
BP6
Variant 12-52544690-C-A is Benign according to our data. Variant chr12-52544690-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 771895.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 609 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRT71NM_033448.3 linkuse as main transcriptc.1414G>T p.Val472Phe missense_variant 9/9 ENST00000267119.6 NP_258259.1
KRT71XM_047428197.1 linkuse as main transcriptc.1288G>T p.Val430Phe missense_variant 8/8 XP_047284153.1
KRT71XM_017018749.2 linkuse as main transcriptc.1168G>T p.Val390Phe missense_variant 10/10 XP_016874238.1
KRT71XM_047428196.1 linkuse as main transcriptc.1030-341G>T intron_variant XP_047284152.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRT71ENST00000267119.6 linkuse as main transcriptc.1414G>T p.Val472Phe missense_variant 9/91 NM_033448.3 ENSP00000267119 P1

Frequencies

GnomAD3 genomes
AF:
0.00400
AC:
608
AN:
152174
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00138
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00406
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00179
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00670
Gnomad OTH
AF:
0.00526
GnomAD3 exomes
AF:
0.00396
AC:
988
AN:
249220
Hom.:
7
AF XY:
0.00385
AC XY:
520
AN XY:
135004
show subpopulations
Gnomad AFR exome
AF:
0.00106
Gnomad AMR exome
AF:
0.00272
Gnomad ASJ exome
AF:
0.000897
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00226
Gnomad NFE exome
AF:
0.00693
Gnomad OTH exome
AF:
0.00592
GnomAD4 exome
AF:
0.00566
AC:
8264
AN:
1461216
Hom.:
31
Cov.:
57
AF XY:
0.00546
AC XY:
3970
AN XY:
726928
show subpopulations
Gnomad4 AFR exome
AF:
0.000866
Gnomad4 AMR exome
AF:
0.00291
Gnomad4 ASJ exome
AF:
0.000842
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.00274
Gnomad4 NFE exome
AF:
0.00682
Gnomad4 OTH exome
AF:
0.00530
GnomAD4 genome
AF:
0.00400
AC:
609
AN:
152292
Hom.:
2
Cov.:
33
AF XY:
0.00379
AC XY:
282
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00137
Gnomad4 AMR
AF:
0.00405
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00179
Gnomad4 NFE
AF:
0.00670
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00583
Hom.:
8
Bravo
AF:
0.00414
TwinsUK
AF:
0.00512
AC:
19
ALSPAC
AF:
0.00727
AC:
28
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00523
AC:
45
ExAC
AF:
0.00418
AC:
507
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00671
EpiControl
AF:
0.00587

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

KRT71-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 30, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.068
Eigen_PC
Benign
-0.026
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.77
T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.0071
T
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.50
D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.29
N
REVEL
Uncertain
0.40
Sift
Benign
0.17
T
Sift4G
Benign
0.70
T
Polyphen
0.91
P
Vest4
0.39
MVP
0.69
MPC
0.32
ClinPred
0.028
T
GERP RS
4.2
Varity_R
0.22
gMVP
0.57

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: rs144618122; hg19: chr12-52938474; API