14-73246100-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.259C>T​(p.Arg87Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000854 in 1,580,638 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 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

PAPLN
NM_001365906.3 missense

Scores

6
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.47
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=0.1417146).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAPLNNM_001365906.3 linkuse as main transcriptc.259C>T p.Arg87Trp missense_variant 5/27 ENST00000644200.2 NP_001352835.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAPLNENST00000644200.2 linkuse as main transcriptc.259C>T p.Arg87Trp missense_variant 5/27 NM_001365906.3 ENSP00000495882 P1O95428-1

Frequencies

GnomAD3 genomes
AF:
0.000408
AC:
62
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000925
AC:
18
AN:
194576
Hom.:
0
AF XY:
0.0000463
AC XY:
5
AN XY:
107884
show subpopulations
Gnomad AFR exome
AF:
0.00134
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:
0.000303
Gnomad NFE exome
AF:
0.0000117
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000511
AC:
73
AN:
1428524
Hom.:
0
Cov.:
31
AF XY:
0.0000465
AC XY:
33
AN XY:
709492
show subpopulations
Gnomad4 AFR exome
AF:
0.000982
Gnomad4 AMR exome
AF:
0.0000485
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000363
Gnomad4 FIN exome
AF:
0.000141
Gnomad4 NFE exome
AF:
0.0000228
Gnomad4 OTH exome
AF:
0.000102
GnomAD4 genome
AF:
0.000408
AC:
62
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.000417
AC XY:
31
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.00130
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.000397
ESP6500AA
AF:
0.00116
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000108
AC:
13

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 17, 2024The c.259C>T (p.R87W) alteration is located in exon 5 (coding exon 4) of the PAPLN gene. This alteration results from a C to T substitution at nucleotide position 259, causing the arginine (R) at amino acid position 87 to be replaced by a tryptophan (W). 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
0.57
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.42
T;.;T;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Pathogenic
0.99
D;D;.;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
4.5
H;H;H;H
MutationTaster
Benign
0.97
D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-7.5
.;D;D;D
REVEL
Benign
0.28
Sift
Pathogenic
0.0
.;D;D;D
Sift4G
Pathogenic
0.0010
.;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.86, 0.87, 0.88
MVP
0.31
MPC
0.76
ClinPred
1.0
D
GERP RS
1.0
Varity_R
0.65
gMVP
0.91

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: rs374147628; hg19: chr14-73712808; COSMIC: COSV99059767; COSMIC: COSV99059767; API