12-49974487-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_001652.4(AQP6):​c.561+5G>A variant causes a splice donor 5th base, intron change. The variant allele was found at a frequency of 0.00133 in 1,598,516 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0072 ( 13 hom., cov: 33)
Exomes 𝑓: 0.00071 ( 10 hom. )

Consequence

AQP6
NM_001652.4 splice_donor_5th_base, intron

Scores

2
Splicing: ADA: 0.9987
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.08
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 Benign. Variant got -10 ACMG points.

BP6
Variant 12-49974487-G-A is Benign according to our data. Variant chr12-49974487-G-A is described in ClinVar as [Benign]. Clinvar id is 787925.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00723 (1101/152334) while in subpopulation AFR AF= 0.0258 (1073/41566). AF 95% confidence interval is 0.0245. There are 13 homozygotes in gnomad4. There are 485 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AQP6NM_001652.4 linkuse as main transcriptc.561+5G>A splice_donor_5th_base_variant, intron_variant ENST00000315520.10 NP_001643.2
LOC105369764XR_001749143.2 linkuse as main transcriptn.208+811C>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.561+5G>A splice_donor_5th_base_variant, intron_variant 1 NM_001652.4 ENSP00000320247 P1
AQP6ENST00000489786.5 linkuse as main transcriptn.2980+5G>A splice_donor_5th_base_variant, intron_variant, non_coding_transcript_variant 1
AQP6ENST00000551733.5 linkuse as main transcriptc.39+5G>A splice_donor_5th_base_variant, intron_variant 3 ENSP00000449830

Frequencies

GnomAD3 genomes
AF:
0.00722
AC:
1099
AN:
152216
Hom.:
13
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0258
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
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:
0.00
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00196
AC:
470
AN:
239502
Hom.:
1
AF XY:
0.00140
AC XY:
181
AN XY:
129296
show subpopulations
Gnomad AFR exome
AF:
0.0267
Gnomad AMR exome
AF:
0.00108
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:
0.0000185
Gnomad OTH exome
AF:
0.000343
GnomAD4 exome
AF:
0.000706
AC:
1021
AN:
1446182
Hom.:
10
Cov.:
32
AF XY:
0.000591
AC XY:
424
AN XY:
717746
show subpopulations
Gnomad4 AFR exome
AF:
0.0261
Gnomad4 AMR exome
AF:
0.00124
Gnomad4 ASJ exome
AF:
0.0000395
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000473
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000907
Gnomad4 OTH exome
AF:
0.00138
GnomAD4 genome
AF:
0.00723
AC:
1101
AN:
152334
Hom.:
13
Cov.:
33
AF XY:
0.00651
AC XY:
485
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0258
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00431
Hom.:
2
Bravo
AF:
0.00832
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 02, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
22
DANN
Benign
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.77
SpliceAI score (max)
0.10
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: rs59681816; hg19: chr12-50368270; API