11-57389932-A-G

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_002728.6(PRG2):ā€‹c.13T>Cā€‹(p.Leu5Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.737 in 1,610,788 control chromosomes in the GnomAD database, including 438,591 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.72 ( 39487 hom., cov: 32)
Exomes š‘“: 0.74 ( 399104 hom. )

Consequence

PRG2
NM_002728.6 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.710
Variant links:
Genes affected
PRG2 (HGNC:9362): (proteoglycan 2, pro eosinophil major basic protein) The protein encoded by this gene is the predominant constituent of the crystalline core of the eosinophil granule. High levels of the proform of this protein are also present in placenta and pregnancy serum, where it exists as a complex with several other proteins including pregnancy-associated plasma protein A (PAPPA), angiotensinogen (AGT), and C3dg. This protein may be involved in antiparasitic defense mechanisms as a cytotoxin and helminthotoxin, and in immune hypersensitivity reactions. The encoded protein contains a peptide that displays potent antimicrobial activity against Gram-positive bacteria, Gram-negative bacteria, and fungi. It is directly implicated in epithelial cell damage, exfoliation, and bronchospasm in allergic diseases. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP7
Synonymous conserved (PhyloP=0.71 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.81 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRG2NM_002728.6 linkuse as main transcriptc.13T>C p.Leu5Leu synonymous_variant 2/6 ENST00000311862.10 NP_002719.3 P13727-1
PRG2NM_001302926.2 linkuse as main transcriptc.13T>C p.Leu5Leu synonymous_variant 2/6 NP_001289855.1 P13727-1
PRG2NM_001302927.2 linkuse as main transcriptc.13T>C p.Leu5Leu synonymous_variant 2/6 NP_001289856.1 P13727-1
PRG2NM_001243245.3 linkuse as main transcriptc.13T>C p.Leu5Leu synonymous_variant 2/6 NP_001230174.1 P13727-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRG2ENST00000311862.10 linkuse as main transcriptc.13T>C p.Leu5Leu synonymous_variant 2/61 NM_002728.6 ENSP00000312134.5 P13727-1
ENSG00000254979ENST00000529411.1 linkuse as main transcriptc.328T>C p.Leu110Leu synonymous_variant 3/44 ENSP00000431536.1 H0YCG3

Frequencies

GnomAD3 genomes
AF:
0.718
AC:
109106
AN:
152002
Hom.:
39470
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.632
Gnomad AMI
AF:
0.635
Gnomad AMR
AF:
0.821
Gnomad ASJ
AF:
0.778
Gnomad EAS
AF:
0.774
Gnomad SAS
AF:
0.831
Gnomad FIN
AF:
0.756
Gnomad MID
AF:
0.744
Gnomad NFE
AF:
0.727
Gnomad OTH
AF:
0.720
GnomAD3 exomes
AF:
0.763
AC:
190630
AN:
249732
Hom.:
73397
AF XY:
0.764
AC XY:
103283
AN XY:
135216
show subpopulations
Gnomad AFR exome
AF:
0.635
Gnomad AMR exome
AF:
0.883
Gnomad ASJ exome
AF:
0.774
Gnomad EAS exome
AF:
0.780
Gnomad SAS exome
AF:
0.822
Gnomad FIN exome
AF:
0.750
Gnomad NFE exome
AF:
0.728
Gnomad OTH exome
AF:
0.776
GnomAD4 exome
AF:
0.739
AC:
1077468
AN:
1458668
Hom.:
399104
Cov.:
46
AF XY:
0.741
AC XY:
537843
AN XY:
725736
show subpopulations
Gnomad4 AFR exome
AF:
0.633
Gnomad4 AMR exome
AF:
0.879
Gnomad4 ASJ exome
AF:
0.772
Gnomad4 EAS exome
AF:
0.719
Gnomad4 SAS exome
AF:
0.821
Gnomad4 FIN exome
AF:
0.755
Gnomad4 NFE exome
AF:
0.728
Gnomad4 OTH exome
AF:
0.751
GnomAD4 genome
AF:
0.718
AC:
109175
AN:
152120
Hom.:
39487
Cov.:
32
AF XY:
0.722
AC XY:
53712
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.631
Gnomad4 AMR
AF:
0.821
Gnomad4 ASJ
AF:
0.778
Gnomad4 EAS
AF:
0.775
Gnomad4 SAS
AF:
0.831
Gnomad4 FIN
AF:
0.756
Gnomad4 NFE
AF:
0.727
Gnomad4 OTH
AF:
0.722
Alfa
AF:
0.731
Hom.:
63711
Bravo
AF:
0.719
Asia WGS
AF:
0.805
AC:
2803
AN:
3478
EpiCase
AF:
0.732
EpiControl
AF:
0.724

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
6.3
DANN
Benign
0.84

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: rs490358; hg19: chr11-57157405; API