6-36954906-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_153370.3(PI16):​c.146C>T​(p.Pro49Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000161 in 1,613,444 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

PI16
NM_153370.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.65
Variant links:
Genes affected
PI16 (HGNC:21245): (peptidase inhibitor 16) Predicted to enable peptidase inhibitor activity. Predicted to be involved in negative regulation of peptidase activity. Predicted to act upstream of or within negative regulation of cell growth involved in cardiac muscle cell development. Predicted to be active in extracellular space. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.879

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PI16NM_153370.3 linkuse as main transcriptc.146C>T p.Pro49Leu missense_variant 1/7 ENST00000373674.4 NP_699201.2 Q6UXB8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PI16ENST00000373674.4 linkuse as main transcriptc.146C>T p.Pro49Leu missense_variant 1/71 NM_153370.3 ENSP00000362778.3 Q6UXB8-1
PI16ENST00000611814.4 linkuse as main transcriptc.146C>T p.Pro49Leu missense_variant 2/85 ENSP00000478888.1 Q6UXB8-1
PI16ENST00000647861.1 linkuse as main transcriptc.146C>T p.Pro49Leu missense_variant 3/9 ENSP00000497550.1 Q6UXB8-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000101
AC:
25
AN:
248576
Hom.:
0
AF XY:
0.0000965
AC XY:
13
AN XY:
134682
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000144
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000168
AC:
245
AN:
1461328
Hom.:
0
Cov.:
30
AF XY:
0.000149
AC XY:
108
AN XY:
726976
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000197
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152116
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.000246
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsJan 23, 2024The c.146C>T (p.P49L) alteration is located in exon 1 (coding exon 1) of the PI16 gene. This alteration results from a C to T substitution at nucleotide position 146, causing the proline (P) at amino acid position 49 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
Pathogenic
0.85
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.075
T;T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.90
.;D;.
M_CAP
Benign
0.079
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;M;M
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-8.8
.;.;D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0020
.;.;D
Sift4G
Uncertain
0.027
.;D;D
Polyphen
1.0
D;D;D
Vest4
0.85, 0.80
MutPred
0.66
Loss of disorder (P = 0.0349);Loss of disorder (P = 0.0349);Loss of disorder (P = 0.0349);
MVP
0.47
MPC
1.1
ClinPred
0.66
D
GERP RS
5.5
Varity_R
0.61
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs753169563; hg19: chr6-36922682; COSMIC: COSV65448899; API