rs375318450

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_000054.7(AVPR2):​c.26-13G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000518 in 1,176,710 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 22 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 4 hem., cov: 25)
Exomes 𝑓: 0.000049 ( 0 hom. 18 hem. )

Consequence

AVPR2
NM_000054.7 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.51

Publications

0 publications found
Variant links:
Genes affected
AVPR2 (HGNC:897): (arginine vasopressin receptor 2) This gene encodes the vasopressin receptor, type 2, also known as the V2 receptor, which belongs to the seven-transmembrane-domain G protein-coupled receptor (GPCR) superfamily, and couples to Gs thus stimulating adenylate cyclase. The subfamily that includes the V2 receptor, the V1a and V1b vasopressin receptors, the oxytocin receptor, and isotocin and mesotocin receptors in non-mammals, is well conserved, though several members signal via other G proteins. All bind similar cyclic nonapeptide hormones. The V2 receptor is expressed in the kidney tubule, predominantly in the distal convoluted tubule and collecting ducts, where its primary property is to respond to the pituitary hormone arginine vasopressin (AVP) by stimulating mechanisms that concentrate the urine and maintain water homeostasis in the organism. When the function of this gene is lost, the disease Nephrogenic Diabetes Insipidus (NDI) results. The V2 receptor is also expressed outside the kidney although its tissue localization is uncertain. When these 'extrarenal receptors' are stimulated by infusion of a V2 selective agonist (dDAVP), a variety of clotting factors are released into the bloodstream. The physiologic importance of this property is not known - its absence does not appear to be detrimental in NDI patients. The gene expression has also been described in fetal lung tissue and lung cancer associated with alternative splicing. [provided by RefSeq, Jul 2008]
AVPR2 Gene-Disease associations (from GenCC):
  • diabetes insipidus, nephrogenic, X-linked
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • nephrogenic syndrome of inappropriate antidiuresis
    Inheritance: XL Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • nephrogenic diabetes insipidus
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant X-153905519-G-A is Benign according to our data. Variant chrX-153905519-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 2964993.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 9 XL,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000054.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AVPR2
NM_000054.7
MANE Select
c.26-13G>A
intron
N/ANP_000045.1P30518-1
AVPR2
NM_001146151.3
c.26-13G>A
intron
N/ANP_001139623.1P30518-2
AVPR2
NR_027419.2
n.465+349G>A
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AVPR2
ENST00000646375.2
MANE Select
c.26-13G>A
intron
N/AENSP00000496396.1P30518-1
AVPR2
ENST00000337474.5
TSL:1
c.26-13G>A
intron
N/AENSP00000338072.5P30518-1
AVPR2
ENST00000370049.1
TSL:1
c.26-13G>A
intron
N/AENSP00000359066.1P30518-2

Frequencies

GnomAD3 genomes
AF:
0.0000800
AC:
9
AN:
112457
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000645
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000927
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000113
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000477
AC:
6
AN:
125815
AF XY:
0.0000246
show subpopulations
Gnomad AFR exome
AF:
0.000274
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000603
Gnomad OTH exome
AF:
0.000289
GnomAD4 exome
AF:
0.0000489
AC:
52
AN:
1064203
Hom.:
0
Cov.:
29
AF XY:
0.0000522
AC XY:
18
AN XY:
345131
show subpopulations
African (AFR)
AF:
0.0000394
AC:
1
AN:
25402
American (AMR)
AF:
0.00
AC:
0
AN:
30795
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18827
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28171
South Asian (SAS)
AF:
0.0000196
AC:
1
AN:
50940
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37403
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3247
European-Non Finnish (NFE)
AF:
0.0000594
AC:
49
AN:
824689
Other (OTH)
AF:
0.0000224
AC:
1
AN:
44729
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.519
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.0000800
AC:
9
AN:
112507
Hom.:
0
Cov.:
25
AF XY:
0.000115
AC XY:
4
AN XY:
34705
show subpopulations
African (AFR)
AF:
0.0000644
AC:
2
AN:
31052
American (AMR)
AF:
0.0000926
AC:
1
AN:
10798
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2652
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3534
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2761
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6217
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.000113
AC:
6
AN:
53065
Other (OTH)
AF:
0.00
AC:
0
AN:
1529
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000756

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.75
DANN
Benign
0.54
PhyloP100
-1.5
PromoterAI
-0.016
Neutral
Mutation Taster
=100/0
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: rs375318450; hg19: chrX-153170973; API