12-49973324-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001652.4(AQP6):​c.151G>A​(p.Ala51Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000155 in 1,613,644 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

AQP6
NM_001652.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.44
Variant links:
Genes affected
AQP6 (HGNC:639): (aquaporin 6) The protein encoded by this gene is an aquaporin protein, which functions as a water channel in cells. Aquaporins are a family of small integral membrane proteins related to the major intrinsic protein (MIP or AQP0). This protein is specific for the kidney. This gene and related family members AQP0, AQP2, and AQP5 reside in a cluster on chromosome 12q13. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20846274).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AQP6NM_001652.4 linkuse as main transcriptc.151G>A p.Ala51Thr missense_variant 1/4 ENST00000315520.10 NP_001643.2
LOC105369764XR_001749143.2 linkuse as main transcriptn.208+1974C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AQP6ENST00000315520.10 linkuse as main transcriptc.151G>A p.Ala51Thr missense_variant 1/41 NM_001652.4 ENSP00000320247 P1
AQP6ENST00000489786.5 linkuse as main transcriptn.2164G>A non_coding_transcript_exon_variant 4/71
AQP6ENST00000618286.1 linkuse as main transcriptc.151G>A p.Ala51Thr missense_variant 1/25 ENSP00000477759
AQP6ENST00000551733.5 linkuse as main transcriptc.-121+789G>A intron_variant 3 ENSP00000449830

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152272
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250790
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135622
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461254
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
726944
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152390
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74528
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 20, 2022The c.151G>A (p.A51T) alteration is located in exon 1 (coding exon 1) of the AQP6 gene. This alteration results from a G to A substitution at nucleotide position 151, causing the alanine (A) at amino acid position 51 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D;T;T
Eigen
Benign
0.16
Eigen_PC
Benign
0.17
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
D;.;D
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Uncertain
-0.11
T
MutationAssessor
Benign
1.2
.;L;L
MutationTaster
Benign
0.92
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.3
.;N;.
REVEL
Uncertain
0.31
Sift
Benign
0.083
.;T;.
Sift4G
Benign
0.15
T;T;T
Polyphen
0.86
.;P;P
Vest4
0.079
MVP
0.93
MPC
0.24
ClinPred
0.61
D
GERP RS
5.1
Varity_R
0.16
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs201467517; hg19: chr12-50367107; API