17-41438594-T-G

Variant summary

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

The NM_006771.4(KRT38):ā€‹c.917A>Cā€‹(p.Asp306Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000875 in 1,614,048 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00086 ( 3 hom. )

Consequence

KRT38
NM_006771.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.179
Variant links:
Genes affected
KRT38 (HGNC:6456): (keratin 38) The protein encoded by this gene is a member of the keratin gene family. As a type I hair keratin, it 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 Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0028747618).
BP6
Variant 17-41438594-T-G is Benign according to our data. Variant chr17-41438594-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 2647767.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRT38NM_006771.4 linkuse as main transcriptc.917A>C p.Asp306Ala missense_variant 5/7 ENST00000246646.4 NP_006762.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRT38ENST00000246646.4 linkuse as main transcriptc.917A>C p.Asp306Ala missense_variant 5/71 NM_006771.4 ENSP00000246646 P1

Frequencies

GnomAD3 genomes
AF:
0.00106
AC:
161
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.000580
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00301
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00118
AC:
296
AN:
251410
Hom.:
1
AF XY:
0.00107
AC XY:
145
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00141
Gnomad AMR exome
AF:
0.00130
Gnomad ASJ exome
AF:
0.00119
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00196
Gnomad FIN exome
AF:
0.00323
Gnomad NFE exome
AF:
0.000624
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.000856
AC:
1252
AN:
1461870
Hom.:
3
Cov.:
84
AF XY:
0.000859
AC XY:
625
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00122
Gnomad4 AMR exome
AF:
0.00123
Gnomad4 ASJ exome
AF:
0.000957
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.00177
Gnomad4 FIN exome
AF:
0.00361
Gnomad4 NFE exome
AF:
0.000629
Gnomad4 OTH exome
AF:
0.00121
GnomAD4 genome
AF:
0.00105
AC:
160
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.00106
AC XY:
79
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00120
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.000582
Gnomad4 SAS
AF:
0.00208
Gnomad4 FIN
AF:
0.00301
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000792
Hom.:
0
Bravo
AF:
0.000948
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00114
AC:
138
EpiCase
AF:
0.000872
EpiControl
AF:
0.000652

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2022KRT38: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
2.5
DANN
Benign
0.87
DEOGEN2
Benign
0.24
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.022
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.0029
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
-2.1
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
2.1
N
REVEL
Benign
0.20
Sift
Benign
0.14
T
Sift4G
Benign
0.12
T
Polyphen
0.0
B
Vest4
0.061
MVP
0.26
MPC
0.046
ClinPred
0.0049
T
GERP RS
-7.0
Varity_R
0.050
gMVP
0.058

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: rs143250758; hg19: chr17-39594846; COSMIC: COSV55847695; API