chr21-30592588-G-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_181605.4(KRTAP6-3):​c.143G>T​(p.Gly48Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00548 in 1,611,566 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/13 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0047 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0056 ( 41 hom. )

Consequence

KRTAP6-3
NM_181605.4 missense

Scores

1
1
9

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
KRTAP6-3 (HGNC:18933): (keratin associated protein 6-3) Predicted to be involved in keratinization. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009274393).
BP6
Variant 21-30592588-G-T is Benign according to our data. Variant chr21-30592588-G-T is described in ClinVar as [Benign]. Clinvar id is 773370.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP6-3NM_181605.4 linkuse as main transcriptc.143G>T p.Gly48Val missense_variant 1/1 ENST00000391624.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP6-3ENST00000391624.1 linkuse as main transcriptc.143G>T p.Gly48Val missense_variant 1/16 NM_181605.4 ENSP00000375482.2 Q3LI67

Frequencies

GnomAD3 genomes
AF:
0.00467
AC:
710
AN:
151904
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000846
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00722
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.0159
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00664
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.00470
AC:
1182
AN:
251292
Hom.:
6
AF XY:
0.00460
AC XY:
625
AN XY:
135824
show subpopulations
Gnomad AFR exome
AF:
0.000677
Gnomad AMR exome
AF:
0.00153
Gnomad ASJ exome
AF:
0.00635
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.0128
Gnomad NFE exome
AF:
0.00641
Gnomad OTH exome
AF:
0.00571
GnomAD4 exome
AF:
0.00557
AC:
8124
AN:
1459546
Hom.:
41
Cov.:
30
AF XY:
0.00541
AC XY:
3927
AN XY:
726122
show subpopulations
Gnomad4 AFR exome
AF:
0.000749
Gnomad4 AMR exome
AF:
0.00148
Gnomad4 ASJ exome
AF:
0.00740
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000546
Gnomad4 FIN exome
AF:
0.0127
Gnomad4 NFE exome
AF:
0.00613
Gnomad4 OTH exome
AF:
0.00456
GnomAD4 genome
AF:
0.00468
AC:
711
AN:
152020
Hom.:
3
Cov.:
32
AF XY:
0.00479
AC XY:
356
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.000844
Gnomad4 AMR
AF:
0.00164
Gnomad4 ASJ
AF:
0.00722
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000624
Gnomad4 FIN
AF:
0.0159
Gnomad4 NFE
AF:
0.00665
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.00553
Hom.:
0
Bravo
AF:
0.00357
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00605
AC:
52
ExAC
AF:
0.00452
AC:
549
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00676
EpiControl
AF:
0.00658

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 06, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
18
DANN
Benign
0.64
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.80
D
MetaRNN
Benign
0.0093
T
MetaSVM
Benign
-1.1
T
REVEL
Benign
0.098
Sift4G
Pathogenic
0.0
D
Vest4
0.74
MVP
0.043
MPC
0.066
ClinPred
0.026
T
GERP RS
1.0
gMVP
0.19

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs75088048; hg19: chr21-31964907; API