14-73250938-C-T

Variant summary

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

The NM_001365906.3(PAPLN):​c.497C>T​(p.Ser166Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,613,604 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

PAPLN
NM_001365906.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.14
Variant links:
Genes affected
PAPLN (HGNC:19262): (papilin, proteoglycan like sulfated glycoprotein) Predicted to enable metalloendopeptidase activity. Predicted to be involved in extracellular matrix organization. Predicted to be located in basement membrane. Predicted to be active in extracellular matrix. [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=0.17379639).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAPLNNM_001365906.3 linkuse as main transcriptc.497C>T p.Ser166Phe missense_variant 7/27 ENST00000644200.2 NP_001352835.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAPLNENST00000644200.2 linkuse as main transcriptc.497C>T p.Ser166Phe missense_variant 7/27 NM_001365906.3 ENSP00000495882 P1O95428-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152256
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000638
AC:
16
AN:
250788
Hom.:
0
AF XY:
0.0000738
AC XY:
10
AN XY:
135580
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.000106
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000114
AC:
166
AN:
1461348
Hom.:
1
Cov.:
31
AF XY:
0.000125
AC XY:
91
AN XY:
726998
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000103
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152256
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000166
Hom.:
0
Bravo
AF:
0.000132
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000659
AC:
8
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

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 GeneticsFeb 08, 2023The c.497C>T (p.S166F) alteration is located in exon 7 (coding exon 6) of the PAPLN gene. This alteration results from a C to T substitution at nucleotide position 497, causing the serine (S) at amino acid position 166 to be replaced by a phenylalanine (F). 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
0.18
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.078
T;.;T;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.68
T;T;.;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.3
M;M;M;M
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-3.8
.;D;D;D
REVEL
Benign
0.18
Sift
Uncertain
0.020
.;D;D;D
Sift4G
Uncertain
0.0080
.;D;D;D
Polyphen
0.89
P;D;P;P
Vest4
0.36, 0.34, 0.35
MVP
0.55
MPC
0.49
ClinPred
0.29
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.16
gMVP
0.55

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: rs199904190; hg19: chr14-73717646; COSMIC: COSV53716994; COSMIC: COSV53716994; API