chr14-73250077-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001365906.3(PAPLN):​c.428C>T​(p.Pro143Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000701 in 1,612,474 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

PAPLN
NM_001365906.3 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAPLNNM_001365906.3 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 6/27 ENST00000644200.2 NP_001352835.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAPLNENST00000644200.2 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 6/27 NM_001365906.3 ENSP00000495882 P1O95428-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000484
AC:
12
AN:
247812
Hom.:
0
AF XY:
0.0000373
AC XY:
5
AN XY:
134042
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
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:
0.0000535
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000726
AC:
106
AN:
1460132
Hom.:
0
Cov.:
32
AF XY:
0.0000675
AC XY:
49
AN XY:
726224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000180
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000792
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152342
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000642
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000247
AC:
3

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 GeneticsMar 24, 2023The c.428C>T (p.P143L) alteration is located in exon 6 (coding exon 5) of the PAPLN gene. This alteration results from a C to T substitution at nucleotide position 428, causing the proline (P) at amino acid position 143 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
Benign
0.24
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T;.;T;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D;.;D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.67
D;D;D;D
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Uncertain
2.3
M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-6.9
.;D;D;D
REVEL
Uncertain
0.39
Sift
Benign
0.14
.;T;T;D
Sift4G
Uncertain
0.0040
.;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.39, 0.35, 0.37
MVP
0.59
MPC
0.71
ClinPred
0.51
D
GERP RS
3.9
Varity_R
0.35
gMVP
0.71

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: rs775186460; hg19: chr14-73716785; API