dbSNP rs1467778607: KRTAP5-2:p.Cys52Tyr (chr11-1598096-C-T) – ACMG Classification: Uncertain_significance (2 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001004325.2(KRTAP5-2):c.155G>A(p.Cys52Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,460,400 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 27)

Exomes 𝑓: 0.0000048 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

KRTAP5-2
NM_001004325.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.351

Publications

0 publications found

Variant links:

Genes affected

KRTAP5-2 (HGNC:23597): (keratin associated protein 5-2) Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

KRTAP5-2 links:

KRTAP5-AS1 (HGNC:27877): (KRTAP5-1/KRTAP5-2 antisense RNA 1)

KRTAP5-AS1 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001004325.2. 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
	KRTAP5-2	NM_001004325.2	MANE Select	c.155G>A	p.Cys52Tyr	missense	Exon 1 of 1	NP_001004325.1	Q701N4
	KRTAP5-AS1	NR_021489.2		n.1177C>T		non_coding_transcript_exon	Exon 2 of 2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
KRTAP5-2	ENST00000412090.2	TSL:6 MANE Select	c.155G>A	p.Cys52Tyr	missense	Exon 1 of 1	ENSP00000400041.1	Q701N4
KRTAP5-AS1	ENST00000424148.1	TSL:2	n.1177C>T		non_coding_transcript_exon	Exon 2 of 2
KRTAP5-AS1	ENST00000792906.1		n.214-14269C>T		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.00000658

AC:

AN:

151892

Hom.:

Cov.:

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:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD4 exome

AF:

0.00000479

AC:

AN:

1460400

Hom.:

Cov.:

AF XY:

0.00000551

AC XY:

AN XY:

726496

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33420

American (AMR)

AF:

0.00

AC:

AN:

44718

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26128

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00

AC:

AN:

86186

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53408

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4580

European-Non Finnish (NFE)

AF:

0.00000630

AC:

AN:

1111992

Other (OTH)

AF:

0.00

AC:

AN:

60268

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.468

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

Data not reliable, filtered out with message: AS_VQSR

AF:

0.00000658

AC:

AN:

151892

Hom.:

Cov.:

AF XY:

0.0000135

AC XY:

AN XY:

74176

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41302

American (AMR)

AF:

0.00

AC:

AN:

15254

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:

4802

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10600

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

67974

Other (OTH)

AF:

0.00

AC:

AN:

2084

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.625

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

EpiCase

AF:

0.0000545

EpiControl

AF:

0.00

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

0.12

BayesDel_addAF

Benign

-0.17

BayesDel_noAF

Benign

-0.48

CADD

Benign

(source)

DANN

Benign

0.97

DEOGEN2

Benign

0.24

Eigen

Uncertain

0.42

Eigen_PC

Uncertain

0.25

FATHMM_MKL

Benign

0.68

M_CAP

Benign

0.0051

MetaRNN

Uncertain

0.48

MetaSVM

Benign

-1.1

MutationAssessor

Pathogenic

3.5

PhyloP100

0.35

PROVEAN

Pathogenic

-6.9

REVEL

Benign

0.075

Sift4G

Pathogenic

0.0

Polyphen

1.0

Vest4

0.46

MutPred

0.31

Gain of glycosylation at S54 (P = 0.1279)

MVP

0.47

MPC

0.15

ClinPred

0.99

GERP RS

3.3

PromoterAI

-0.00060

Neutral

(source)

Varity_R

0.59

gMVP

0.088

Mutation Taster

=87/13

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

ClinVar

Computational scores

Splicing

Publications

Other links and lift over