chr6-36959154-G-A

Variant summary

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

The NM_153370.3(PI16):​c.181G>A​(p.Glu61Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000933 in 1,608,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

PI16
NM_153370.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.256
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16627732).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PI16NM_153370.3 linkuse as main transcriptc.181G>A p.Glu61Lys missense_variant 2/7 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.181G>A p.Glu61Lys missense_variant 2/71 NM_153370.3 ENSP00000362778.3 Q6UXB8-1
PI16ENST00000611814.4 linkuse as main transcriptc.181G>A p.Glu61Lys missense_variant 3/85 ENSP00000478888.1 Q6UXB8-1
PI16ENST00000647861.1 linkuse as main transcriptc.181G>A p.Glu61Lys missense_variant 4/9 ENSP00000497550.1 Q6UXB8-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152264
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000961
AC:
14
AN:
1456126
Hom.:
0
Cov.:
32
AF XY:
0.00000967
AC XY:
7
AN XY:
723936
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:
0.00000901
Gnomad4 OTH exome
AF:
0.0000665
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152264
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000827
AC:
1

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 GeneticsApr 24, 2024The c.181G>A (p.E61K) alteration is located in exon 2 (coding exon 2) of the PI16 gene. This alteration results from a G to A substitution at nucleotide position 181, causing the glutamic acid (E) at amino acid position 61 to be replaced by a lysine (K). 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
0.086
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.015
T;T;T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.74
.;T;.
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.0
L;L;L
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-2.0
.;.;N
REVEL
Benign
0.090
Sift
Benign
0.13
.;.;T
Sift4G
Benign
0.22
.;T;T
Polyphen
0.96
D;D;D
Vest4
0.30, 0.30
MutPred
0.57
Gain of MoRF binding (P = 0.0031);Gain of MoRF binding (P = 0.0031);Gain of MoRF binding (P = 0.0031);
MVP
0.34
MPC
0.69
ClinPred
0.50
T
GERP RS
3.4
Varity_R
0.33
gMVP
0.70

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: rs749242578; hg19: chr6-36926930; COSMIC: COSV65447997; COSMIC: COSV65447997; API