rs1165591835

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_002728.6(PRG2):​c.529G>A​(p.Gly177Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000358 in 1,425,842 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

PRG2
NM_002728.6 missense

Scores

2
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0860

Publications

0 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002728.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRG2
NM_002728.6
MANE Select
c.529G>Ap.Gly177Ser
missense
Exon 5 of 6NP_002719.3
PRG2
NM_001302926.2
c.529G>Ap.Gly177Ser
missense
Exon 5 of 6NP_001289855.1P13727-1
PRG2
NM_001302927.2
c.529G>Ap.Gly177Ser
missense
Exon 5 of 6NP_001289856.1P13727-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRG2
ENST00000311862.10
TSL:1 MANE Select
c.529G>Ap.Gly177Ser
missense
Exon 5 of 6ENSP00000312134.5P13727-1
PRG2
ENST00000525955.1
TSL:2
c.529G>Ap.Gly177Ser
missense
Exon 5 of 6ENSP00000433016.1P13727-1
PRG2
ENST00000886024.1
c.529G>Ap.Gly177Ser
missense
Exon 5 of 6ENSP00000556083.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000529
AC:
1
AN:
189212
AF XY:
0.00000994
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000681
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000358
AC:
51
AN:
1425842
Hom.:
0
Cov.:
34
AF XY:
0.0000397
AC XY:
28
AN XY:
705504
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33210
American (AMR)
AF:
0.00
AC:
0
AN:
38004
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25282
East Asian (EAS)
AF:
0.0000259
AC:
1
AN:
38564
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81100
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50860
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5716
European-Non Finnish (NFE)
AF:
0.0000430
AC:
47
AN:
1093986
Other (OTH)
AF:
0.0000507
AC:
3
AN:
59120
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.440
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.53
D
MetaSVM
Benign
-0.67
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
-0.086
PROVEAN
Pathogenic
-5.0
D
REVEL
Benign
0.15
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.010
D
Polyphen
1.0
D
Vest4
0.28
MutPred
0.74
Loss of relative solvent accessibility (P = 0.0676)
MVP
0.72
MPC
0.27
ClinPred
0.96
D
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.33
gMVP
0.48
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs1165591835; hg19: chr11-57155308; API