rs3746684

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_144773.4(PROKR2):​c.465C>T​(p.Leu155Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.394 in 1,610,316 control chromosomes in the GnomAD database, including 126,237 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.41 ( 12642 hom., cov: 33)
Exomes 𝑓: 0.39 ( 113595 hom. )

Consequence

PROKR2
NM_144773.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.462
Variant links:
Genes affected
PROKR2 (HGNC:15836): (prokineticin receptor 2) Prokineticins are secreted proteins that can promote angiogenesis and induce strong gastrointestinal smooth muscle contraction. The protein encoded by this gene is an integral membrane protein and G protein-coupled receptor for prokineticins. The encoded protein is similar in sequence to GPR73, another G protein-coupled receptor for prokineticins. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 20-5302730-G-A is Benign according to our data. Variant chr20-5302730-G-A is described in ClinVar as [Benign]. Clinvar id is 338859.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-5302730-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.462 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.505 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PROKR2NM_144773.4 linkc.465C>T p.Leu155Leu synonymous_variant Exon 3 of 3 ENST00000678254.1 NP_658986.1 Q8NFJ6A8K1T0
PROKR2XM_017027646.2 linkc.465C>T p.Leu155Leu synonymous_variant Exon 3 of 4 XP_016883135.1 Q8NFJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PROKR2ENST00000678254.1 linkc.465C>T p.Leu155Leu synonymous_variant Exon 3 of 3 NM_144773.4 ENSP00000504128.1 Q8NFJ6
PROKR2ENST00000217270.4 linkc.465C>T p.Leu155Leu synonymous_variant Exon 3 of 3 1 ENSP00000217270.3 Q8NFJ6
PROKR2ENST00000678059.1 linkc.357C>T p.Leu119Leu synonymous_variant Exon 3 of 3 ENSP00000503366.1 A0A7I2V3D2

Frequencies

GnomAD3 genomes
AF:
0.406
AC:
61714
AN:
151936
Hom.:
12622
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.452
Gnomad AMI
AF:
0.412
Gnomad AMR
AF:
0.401
Gnomad ASJ
AF:
0.341
Gnomad EAS
AF:
0.521
Gnomad SAS
AF:
0.453
Gnomad FIN
AF:
0.328
Gnomad MID
AF:
0.396
Gnomad NFE
AF:
0.383
Gnomad OTH
AF:
0.397
GnomAD3 exomes
AF:
0.397
AC:
99358
AN:
250164
Hom.:
20167
AF XY:
0.398
AC XY:
53885
AN XY:
135358
show subpopulations
Gnomad AFR exome
AF:
0.453
Gnomad AMR exome
AF:
0.392
Gnomad ASJ exome
AF:
0.336
Gnomad EAS exome
AF:
0.515
Gnomad SAS exome
AF:
0.437
Gnomad FIN exome
AF:
0.335
Gnomad NFE exome
AF:
0.379
Gnomad OTH exome
AF:
0.384
GnomAD4 exome
AF:
0.392
AC:
572274
AN:
1458262
Hom.:
113595
Cov.:
36
AF XY:
0.393
AC XY:
285267
AN XY:
725548
show subpopulations
Gnomad4 AFR exome
AF:
0.447
Gnomad4 AMR exome
AF:
0.394
Gnomad4 ASJ exome
AF:
0.338
Gnomad4 EAS exome
AF:
0.484
Gnomad4 SAS exome
AF:
0.433
Gnomad4 FIN exome
AF:
0.333
Gnomad4 NFE exome
AF:
0.388
Gnomad4 OTH exome
AF:
0.393
GnomAD4 genome
AF:
0.406
AC:
61758
AN:
152054
Hom.:
12642
Cov.:
33
AF XY:
0.406
AC XY:
30188
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.452
Gnomad4 AMR
AF:
0.402
Gnomad4 ASJ
AF:
0.341
Gnomad4 EAS
AF:
0.521
Gnomad4 SAS
AF:
0.453
Gnomad4 FIN
AF:
0.328
Gnomad4 NFE
AF:
0.383
Gnomad4 OTH
AF:
0.397
Alfa
AF:
0.386
Hom.:
13334
Bravo
AF:
0.412
Asia WGS
AF:
0.422
AC:
1464
AN:
3478
EpiCase
AF:
0.382
EpiControl
AF:
0.373

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Hypogonadotropic hypogonadism 3 with or without anosmia Benign:3
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jun 27, 2017
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 25, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.059
DANN
Benign
0.56

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: rs3746684; hg19: chr20-5283376; COSMIC: COSV54088599; API