17-41308058-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.1196C>T​(p.Pro399Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000735 in 1,550,672 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 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

KRTAP16-1
NM_001146182.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.77
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=0.18490624).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP16-1NM_001146182.2 linkuse as main transcriptc.1196C>T p.Pro399Leu missense_variant 1/1 ENST00000391352.2 NP_001139654.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP16-1ENST00000391352.2 linkuse as main transcriptc.1196C>T p.Pro399Leu missense_variant 1/1 NM_001146182.2 ENSP00000375147 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152174
Hom.:
0
Cov.:
32
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000134
AC:
2
AN:
149394
Hom.:
0
AF XY:
0.0000124
AC XY:
1
AN XY:
80380
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000363
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000772
AC:
108
AN:
1398380
Hom.:
0
Cov.:
39
AF XY:
0.0000638
AC XY:
44
AN XY:
689710
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000973
Gnomad4 OTH exome
AF:
0.0000517
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0

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 GeneticsMar 28, 2023The c.1196C>T (p.P399L) 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 1196, causing the proline (P) at amino acid position 399 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
0.15
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0066
T
Eigen
Benign
-0.035
Eigen_PC
Benign
-0.011
FATHMM_MKL
Benign
0.54
D
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.12
Sift
Benign
0.078
T
Sift4G
Benign
0.22
T
Vest4
0.32
MutPred
0.41
Loss of disorder (P = 0.038);
MVP
0.45
ClinPred
0.93
D
GERP RS
5.1
Varity_R
0.049
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs748284510; hg19: chr17-39464310; API