rs121918303

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_130806.5(RXFP2):​c.664A>C​(p.Thr222Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00542 in 1,611,690 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0046 ( 5 hom., cov: 32)
Exomes 𝑓: 0.0055 ( 26 hom. )

Consequence

RXFP2
NM_130806.5 missense

Scores

1
5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 1.48

Publications

43 publications found
Variant links:
Genes affected
RXFP2 (HGNC:17318): (relaxin family peptide receptor 2) This gene encodes a member of the GPCR (G protein-coupled, 7-transmembrane receptor) family. Mutations in this gene are associated with cryptorchidism. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]
RXFP2 Gene-Disease associations (from GenCC):
  • cryptorchidism
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011102617).
BP6
Variant 13-31777398-A-C is Benign according to our data. Variant chr13-31777398-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 4159.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=1}.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RXFP2NM_130806.5 linkc.664A>C p.Thr222Pro missense_variant Exon 8 of 18 ENST00000298386.7 NP_570718.1
RXFP2NM_001166058.2 linkc.664A>C p.Thr222Pro missense_variant Exon 8 of 17 NP_001159530.1
RXFP2XM_017020389.2 linkc.664A>C p.Thr222Pro missense_variant Exon 8 of 15 XP_016875878.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RXFP2ENST00000298386.7 linkc.664A>C p.Thr222Pro missense_variant Exon 8 of 18 1 NM_130806.5 ENSP00000298386.2 Q8WXD0-1
RXFP2ENST00000380314.2 linkc.664A>C p.Thr222Pro missense_variant Exon 8 of 17 1 ENSP00000369670.1 Q8WXD0-2

Frequencies

GnomAD3 genomes
AF:
0.00460
AC:
700
AN:
152226
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00220
Gnomad AMR
AF:
0.00956
Gnomad ASJ
AF:
0.0228
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.000942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00569
Gnomad OTH
AF:
0.00718
GnomAD2 exomes
AF:
0.00458
AC:
1145
AN:
250010
AF XY:
0.00467
show subpopulations
Gnomad AFR exome
AF:
0.000990
Gnomad AMR exome
AF:
0.00483
Gnomad ASJ exome
AF:
0.0137
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00181
Gnomad NFE exome
AF:
0.00579
Gnomad OTH exome
AF:
0.00690
GnomAD4 exome
AF:
0.00551
AC:
8042
AN:
1459346
Hom.:
26
Cov.:
29
AF XY:
0.00543
AC XY:
3941
AN XY:
725978
show subpopulations
African (AFR)
AF:
0.00108
AC:
36
AN:
33428
American (AMR)
AF:
0.00457
AC:
204
AN:
44616
Ashkenazi Jewish (ASJ)
AF:
0.0144
AC:
376
AN:
26076
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.00278
AC:
239
AN:
86052
European-Finnish (FIN)
AF:
0.00144
AC:
77
AN:
53306
Middle Eastern (MID)
AF:
0.00579
AC:
33
AN:
5698
European-Non Finnish (NFE)
AF:
0.00605
AC:
6716
AN:
1110214
Other (OTH)
AF:
0.00599
AC:
361
AN:
60286
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
355
709
1064
1418
1773
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
256
512
768
1024
1280
<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
AF:
0.00460
AC:
701
AN:
152344
Hom.:
5
Cov.:
32
AF XY:
0.00501
AC XY:
373
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.00106
AC:
44
AN:
41584
American (AMR)
AF:
0.00954
AC:
146
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0228
AC:
79
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00352
AC:
17
AN:
4826
European-Finnish (FIN)
AF:
0.000942
AC:
10
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00569
AC:
387
AN:
68032
Other (OTH)
AF:
0.00710
AC:
15
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
36
72
108
144
180
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00560
Hom.:
7
Bravo
AF:
0.00463
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00649
AC:
25
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.00617
AC:
53
ExAC
AF:
0.00440
AC:
534
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00715
EpiControl
AF:
0.00748

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Jun 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RXFP2: BP4, BS2 -

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

- -

Cryptorchidism Uncertain:1
Aug 01, 2011
OMIM
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.10
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
.;T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.20
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.011
T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Pathogenic
3.1
M;M
PhyloP100
1.5
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-2.5
D;D
REVEL
Benign
0.22
Sift
Uncertain
0.025
D;T
Sift4G
Benign
0.12
T;T
Polyphen
0.74
.;P
Vest4
0.44
MVP
0.89
MPC
0.38
ClinPred
0.060
T
GERP RS
3.8
Varity_R
0.32
gMVP
0.71
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
2.0
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: rs121918303; hg19: chr13-32351535; API