17-41054896-A-C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_033032.3(KRTAP2-2):​c.316T>G​(p.Ser106Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 0)
Exomes 𝑓: 0.0000074 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KRTAP2-2
NM_033032.3 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.900

Publications

0 publications found
Variant links:
Genes affected
KRTAP2-2 (HGNC:18905): (keratin associated protein 2-2) Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.044089794).
BP6
Variant 17-41054896-A-C is Benign according to our data. Variant chr17-41054896-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 3289684.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033032.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRTAP2-2
NM_033032.3
MANE Select
c.316T>Gp.Ser106Ala
missense
Exon 1 of 1NP_149021.2Q9BYT5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRTAP2-2
ENST00000398477.1
TSL:6 MANE Select
c.316T>Gp.Ser106Ala
missense
Exon 1 of 1ENSP00000381494.1Q9BYT5
ENSG00000306126
ENST00000815517.1
n.220-5403A>C
intron
N/A
ENSG00000306126
ENST00000815518.1
n.160-5403A>C
intron
N/A

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000741
AC:
4
AN:
539674
Hom.:
0
Cov.:
18
AF XY:
0.00000360
AC XY:
1
AN XY:
277416
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:
0
AN:
6682
American (AMR)
AF:
0.00
AC:
0
AN:
20030
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
11594
East Asian (EAS)
AF:
0.00
AC:
0
AN:
20984
South Asian (SAS)
AF:
0.00
AC:
0
AN:
50878
European-Finnish (FIN)
AF:
0.0000712
AC:
1
AN:
14036
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
1904
European-Non Finnish (NFE)
AF:
0.00000768
AC:
3
AN:
390472
Other (OTH)
AF:
0.00
AC:
0
AN:
23094
⚠️ 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: 0.275
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
0

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
14
DANN
Benign
0.80
DEOGEN2
Benign
0.0046
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.21
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N
PhyloP100
-0.90
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.052
Sift
Benign
0.16
T
Sift4G
Benign
0.13
T
Vest4
0.085
MutPred
0.33
Loss of glycosylation at S106 (P = 0.0022)
MVP
0.030
ClinPred
0.096
T
GERP RS
-4.2
PromoterAI
0.0032
Neutral
Varity_R
0.073
gMVP
0.026
Mutation Taster
=79/21
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

hg19: chr17-39211148; API