rs3741089

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002728.6(PRG2):​c.366+45T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.428 in 1,585,392 control chromosomes in the GnomAD database, including 150,040 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: 𝑓 0.37 ( 11192 hom., cov: 31)
Exomes 𝑓: 0.43 ( 138848 hom. )

Consequence

PRG2
NM_002728.6 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.74
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.458 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRG2NM_002728.6 linkuse as main transcriptc.366+45T>C intron_variant ENST00000311862.10 NP_002719.3
PRG2NM_001243245.3 linkuse as main transcriptc.333+78T>C intron_variant NP_001230174.1
PRG2NM_001302926.2 linkuse as main transcriptc.366+45T>C intron_variant NP_001289855.1
PRG2NM_001302927.2 linkuse as main transcriptc.366+45T>C intron_variant NP_001289856.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRG2ENST00000311862.10 linkuse as main transcriptc.366+45T>C intron_variant 1 NM_002728.6 ENSP00000312134 P1P13727-1
PRG2ENST00000525955.1 linkuse as main transcriptc.366+45T>C intron_variant 2 ENSP00000433016 P1P13727-1
PRG2ENST00000533605.5 linkuse as main transcriptc.333+78T>C intron_variant 5 ENSP00000433231 P13727-2
PRG2ENST00000530105.1 linkuse as main transcriptn.457T>C non_coding_transcript_exon_variant 3/55

Frequencies

GnomAD3 genomes
AF:
0.373
AC:
56695
AN:
151820
Hom.:
11192
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.279
Gnomad AMI
AF:
0.444
Gnomad AMR
AF:
0.278
Gnomad ASJ
AF:
0.359
Gnomad EAS
AF:
0.247
Gnomad SAS
AF:
0.295
Gnomad FIN
AF:
0.400
Gnomad MID
AF:
0.363
Gnomad NFE
AF:
0.463
Gnomad OTH
AF:
0.381
GnomAD3 exomes
AF:
0.365
AC:
84115
AN:
230746
Hom.:
16783
AF XY:
0.372
AC XY:
46292
AN XY:
124288
show subpopulations
Gnomad AFR exome
AF:
0.276
Gnomad AMR exome
AF:
0.188
Gnomad ASJ exome
AF:
0.370
Gnomad EAS exome
AF:
0.249
Gnomad SAS exome
AF:
0.299
Gnomad FIN exome
AF:
0.412
Gnomad NFE exome
AF:
0.462
Gnomad OTH exome
AF:
0.380
GnomAD4 exome
AF:
0.434
AC:
621711
AN:
1433452
Hom.:
138848
Cov.:
32
AF XY:
0.432
AC XY:
307018
AN XY:
710830
show subpopulations
Gnomad4 AFR exome
AF:
0.266
Gnomad4 AMR exome
AF:
0.197
Gnomad4 ASJ exome
AF:
0.367
Gnomad4 EAS exome
AF:
0.289
Gnomad4 SAS exome
AF:
0.307
Gnomad4 FIN exome
AF:
0.409
Gnomad4 NFE exome
AF:
0.468
Gnomad4 OTH exome
AF:
0.398
GnomAD4 genome
AF:
0.373
AC:
56724
AN:
151940
Hom.:
11192
Cov.:
31
AF XY:
0.369
AC XY:
27378
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.280
Gnomad4 AMR
AF:
0.278
Gnomad4 ASJ
AF:
0.359
Gnomad4 EAS
AF:
0.247
Gnomad4 SAS
AF:
0.295
Gnomad4 FIN
AF:
0.400
Gnomad4 NFE
AF:
0.463
Gnomad4 OTH
AF:
0.377
Alfa
AF:
0.436
Hom.:
20146
Bravo
AF:
0.360
Asia WGS
AF:
0.232
AC:
809
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.67
DANN
Benign
0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs3741089; hg19: chr11-57156438; COSMIC: COSV61293663; COSMIC: COSV61293663; API