dbSNP rs553883889: KRTAP4-8:p.Thr163Ile (chr17-41097597-G-A) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_031960.3(KRTAP4-8):c.488C>T(p.Thr163Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000509 in 1,572,908 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 28)

Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

KRTAP4-8
NM_031960.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.28

Publications

0 publications found

Variant links:

Genes affected

KRTAP4-8 (HGNC:17230): (keratin associated protein 4-8) Involved in aging and hair cycle. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

KRTAP4-8 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.032802343).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031960.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KRTAP4-8	NM_031960.3	MANE Select	c.488C>T	p.Thr163Ile	missense	Exon 1 of 1	NP_114166.1	Q9BYQ9

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KRTAP4-8	ENST00000333822.5	TSL:6 MANE Select	c.488C>T	p.Thr163Ile	missense	Exon 1 of 1	ENSP00000328444.4	Q9BYQ9

Frequencies

GnomAD3 genomes

AF:

0.000257

AC:

AN:

151680

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000951

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000645

AC:

AN:

186134

AF XY:

0.0000504

show subpopulations

Gnomad AFR exome

AF:

0.00113

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000128

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000289

AC:

AN:

1421112

Hom.:

Cov.:

AF XY:

0.0000242

AC XY:

AN XY:

702922

show subpopulations

African (AFR)

AF:

0.00113

AC:

AN:

31976

American (AMR)

AF:

0.00

AC:

AN:

38650

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25220

East Asian (EAS)

AF:

0.00

AC:

AN:

37880

South Asian (SAS)

AF:

0.00

AC:

AN:

82066

European-Finnish (FIN)

AF:

0.00

AC:

AN:

50624

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5658

European-Non Finnish (NFE)

AF:

0.00000275

AC:

AN:

1090040

Other (OTH)

AF:

0.0000339

AC:

AN:

58998

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.618

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.000257

AC:

AN:

151796

Hom.:

Cov.:

AF XY:

0.000216

AC XY:

AN XY:

74226

show subpopulations

African (AFR)

AF:

0.000948

AC:

AN:

41136

American (AMR)

AF:

0.00

AC:

AN:

15264

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5176

South Asian (SAS)

AF:

0.00

AC:

AN:

4810

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10614

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68010

Other (OTH)

AF:

0.00

AC:

AN:

2110

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.553

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000712

Hom.:

Bravo

AF:

0.000219

ExAC

AF:

0.0000677

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.32

BayesDel_addAF

Benign

-0.43

BayesDel_noAF

Benign

-0.44

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.078

Eigen

Benign

0.089

Eigen_PC

Benign

-0.0073

FATHMM_MKL

Benign

0.56

LIST_S2

Benign

0.16

M_CAP

Benign

0.0034

MetaRNN

Benign

0.033

MetaSVM

Benign

-0.91

MutationAssessor

Pathogenic

2.9

PhyloP100

1.3

PrimateAI

Benign

0.31

PROVEAN

Uncertain

-4.1

REVEL

Benign

0.13

Sift

Uncertain

0.0090

Sift4G

Uncertain

0.039

Polyphen

0.92

Vest4

0.27

MVP

0.14

MPC

0.097

ClinPred

0.18

GERP RS

1.4

Varity_R

0.16

gMVP

0.15

Mutation Taster

=100/0

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over