14-73246092-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001365906.3(PAPLN):​c.251G>A​(p.Arg84Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000413 in 1,573,334 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 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

PAPLN
NM_001365906.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.05
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04331556).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAPLNNM_001365906.3 linkuse as main transcriptc.251G>A p.Arg84Gln 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.251G>A p.Arg84Gln missense_variant 5/27 NM_001365906.3 ENSP00000495882 P1O95428-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000601
AC:
11
AN:
183082
Hom.:
0
AF XY:
0.0000985
AC XY:
10
AN XY:
101544
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.0000342
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000644
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000126
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000387
AC:
55
AN:
1421072
Hom.:
0
Cov.:
31
AF XY:
0.0000454
AC XY:
32
AN XY:
705130
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000248
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000672
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000228
Gnomad4 OTH exome
AF:
0.0000852
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000567
ExAC
AF:
0.0000587
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsMay 03, 2023The c.251G>A (p.R84Q) alteration is located in exon 5 (coding exon 4) of the PAPLN gene. This alteration results from a G to A substitution at nucleotide position 251, causing the arginine (R) at amino acid position 84 to be replaced by a glutamine (Q). 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
0.093
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T;.;T;.
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D;T;.;D
M_CAP
Benign
0.063
D
MetaRNN
Benign
0.043
T;T;T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Benign
1.8
L;L;L;L
MutationTaster
Benign
0.68
N;N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.7
.;D;D;D
REVEL
Benign
0.12
Sift
Uncertain
0.0090
.;D;D;D
Sift4G
Uncertain
0.024
.;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.58, 0.60, 0.58
MVP
0.23
MPC
0.73
ClinPred
0.35
T
GERP RS
4.0
Varity_R
0.18
gMVP
0.48

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: rs761225533; hg19: chr14-73712800; COSMIC: COSV99059763; COSMIC: COSV99059763; API