Genetic Variant KRTAP5-1:p.Gly114Gly (chr11-1584908-T-C) – ACMG Classification: Likely_benign (-5 pts)

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP7

The NM_001005922.1(KRTAP5-1):c.342A>G(p.Gly114Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00042 ( 0 hom., cov: 0)

Exomes 𝑓: 0.0000039 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

KRTAP5-1
NM_001005922.1 synonymous

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.04

Publications

3 publications found

Variant links:

Genes affected

KRTAP5-1 (HGNC:23596): (keratin associated protein 5-1) Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

KRTAP5-1 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: Likely_benign. The variant received -5 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.87).

BP7

Synonymous conserved (PhyloP=-2.04 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001005922.1. 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
	KRTAP5-1	NM_001005922.1	MANE Select	c.342A>G	p.Gly114Gly	synonymous	Exon 1 of 1	NP_001005922.1	Q6L8H4
	KRTAP5-AS1	NR_021489.2		n.328+11840T>C		intron	N/A

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
KRTAP5-1	ENST00000382171.2	TSL:6 MANE Select	c.342A>G	p.Gly114Gly	synonymous	Exon 1 of 1	ENSP00000371606.2	Q6L8H4
KRTAP5-AS1	ENST00000424148.1	TSL:2	n.328+11840T>C		intron	N/A
KRTAP5-AS1	ENST00000524947.1	TSL:4	n.235-12340T>C		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.000422

AC:

AN:

4736

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:

0.000765

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00000498

AC:

AN:

200984

AF XY:

0.00

show subpopulations

Gnomad AFR exome

AF:

0.0000819

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:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

Data not reliable, filtered out with message: AS_VQSR

AF:

0.00000394

AC:

AN:

253796

Hom.:

Cov.:

AF XY:

0.00000806

AC XY:

AN XY:

124122

show subpopulations

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR)

AF:

0.00

AC:

AN:

5112

American (AMR)

AF:

0.00

AC:

AN:

9056

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

5506

East Asian (EAS)

AF:

0.00

AC:

AN:

6288

South Asian (SAS)

AF:

0.0000691

AC:

AN:

14470

European-Finnish (FIN)

AF:

0.00

AC:

AN:

5316

Middle Eastern (MID)

AF:

0.00

AC:

AN:

790

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

196846

Other (OTH)

AF:

0.00

AC:

AN:

10412

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.225

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

Data not reliable, filtered out with message: AS_VQSR

AF:

0.000420

AC:

AN:

4762

Hom.:

Cov.:

AF XY:

0.000436

AC XY:

AN XY:

2292

show subpopulations

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR)

AF:

0.00

AC:

AN:

968

American (AMR)

AF:

0.00

AC:

AN:

384

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

162

East Asian (EAS)

AF:

0.00

AC:

AN:

214

South Asian (SAS)

AF:

0.00

AC:

AN:

144

European-Finnish (FIN)

AF:

0.00

AC:

AN:

176

Middle Eastern (MID)

AF:

0.00

AC:

AN:

European-Non Finnish (NFE)

AF:

0.000765

AC:

AN:

2614

Other (OTH)

AF:

0.00

AC:

AN:

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.0000000000983081), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.275

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:

0.00

Hom.:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.87

CADD

Benign

2.2

(source)

DANN

Benign

0.32

PhyloP100

-2.0

PromoterAI

0.0035

Neutral

(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

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over