chr12-49965105-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001651.4(AQP5):​c.726G>A​(p.Thr242=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0151 in 1,614,018 control chromosomes in the GnomAD database, including 232 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 18 hom., cov: 32)
Exomes 𝑓: 0.015 ( 214 hom. )

Consequence

AQP5
NM_001651.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.71
Variant links:
Genes affected
AQP5 (HGNC:638): (aquaporin 5) Aquaporin 5 (AQP5) is a water channel protein. Aquaporins are a family of small integral membrane proteins related to the major intrinsic protein (MIP or AQP0). Aquaporin 5 plays a role in the generation of saliva, tears and pulmonary secretions. AQP0, AQP2, AQP5, and AQP6 are closely related and all map to 12q13. [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=-0.7).
BP6
Variant 12-49965105-G-A is Benign according to our data. Variant chr12-49965105-G-A is described in ClinVar as [Benign]. Clinvar id is 1562092.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.71 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.012 (1826/152308) while in subpopulation NFE AF= 0.0166 (1127/68026). AF 95% confidence interval is 0.0158. There are 18 homozygotes in gnomad4. There are 892 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1826 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AQP5NM_001651.4 linkuse as main transcriptc.726G>A p.Thr242= synonymous_variant 4/4 ENST00000293599.7
LOC105369764XR_001749143.2 linkuse as main transcriptn.332-186C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AQP5ENST00000293599.7 linkuse as main transcriptc.726G>A p.Thr242= synonymous_variant 4/41 NM_001651.4 P1
AQP5ENST00000553132.1 linkuse as main transcriptn.715G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0120
AC:
1828
AN:
152190
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00347
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00746
Gnomad ASJ
AF:
0.0510
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.0205
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0166
Gnomad OTH
AF:
0.0148
GnomAD3 exomes
AF:
0.0126
AC:
3171
AN:
251084
Hom.:
31
AF XY:
0.0123
AC XY:
1677
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.00277
Gnomad AMR exome
AF:
0.00692
Gnomad ASJ exome
AF:
0.0544
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.00232
Gnomad FIN exome
AF:
0.0214
Gnomad NFE exome
AF:
0.0151
Gnomad OTH exome
AF:
0.0132
GnomAD4 exome
AF:
0.0154
AC:
22538
AN:
1461710
Hom.:
214
Cov.:
33
AF XY:
0.0151
AC XY:
11010
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.00251
Gnomad4 AMR exome
AF:
0.00711
Gnomad4 ASJ exome
AF:
0.0517
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.00284
Gnomad4 FIN exome
AF:
0.0197
Gnomad4 NFE exome
AF:
0.0166
Gnomad4 OTH exome
AF:
0.0157
GnomAD4 genome
AF:
0.0120
AC:
1826
AN:
152308
Hom.:
18
Cov.:
32
AF XY:
0.0120
AC XY:
892
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00346
Gnomad4 AMR
AF:
0.00738
Gnomad4 ASJ
AF:
0.0510
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.0205
Gnomad4 NFE
AF:
0.0166
Gnomad4 OTH
AF:
0.0147
Alfa
AF:
0.0146
Hom.:
13
Bravo
AF:
0.0108
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.0160
EpiControl
AF:
0.0145

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.31
DANN
Benign
0.84

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: rs41308104; hg19: chr12-50358888; API