17-41308013-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001146182.2(KRTAP16-1):​c.1241C>T​(p.Pro414Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000161 in 1,550,560 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

KRTAP16-1
NM_001146182.2 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.18
Variant links:
Genes affected
KRTAP16-1 (HGNC:18916): (keratin associated protein 16-1) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.072840124).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP16-1NM_001146182.2 linkuse as main transcriptc.1241C>T p.Pro414Leu missense_variant 1/1 ENST00000391352.2 NP_001139654.1 A8MUX0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP16-1ENST00000391352.2 linkuse as main transcriptc.1241C>T p.Pro414Leu missense_variant 1/16 NM_001146182.2 ENSP00000375147.1 A8MUX0

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000483
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
GnomAD3 exomes
AF:
0.0000201
AC:
3
AN:
148982
Hom.:
0
AF XY:
0.0000125
AC XY:
1
AN XY:
80204
show subpopulations
Gnomad AFR exome
AF:
0.000444
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000358
AC:
5
AN:
1398362
Hom.:
0
Cov.:
38
AF XY:
0.00000290
AC XY:
2
AN XY:
689696
show subpopulations
Gnomad4 AFR exome
AF:
0.000158
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.0000851
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 09, 2022The c.1241C>T (p.P414L) alteration is located in exon 1 (coding exon 1) of the KRTAP16-1 gene. This alteration results from a C to T substitution at nucleotide position 1241, causing the proline (P) at amino acid position 414 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.069
T
Eigen
Benign
-0.017
Eigen_PC
Benign
0.012
FATHMM_MKL
Uncertain
0.80
D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.073
T
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.15
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.015
D
Vest4
0.36
MVP
0.45
ClinPred
0.26
T
GERP RS
5.0
Varity_R
0.12
gMVP
0.15

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

LitVar

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

Other links and lift over

dbSNP: rs747207205; hg19: chr17-39464265; API