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GeneBe

12-109798775-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM5PP2BP4_Moderate

The NM_021625.5(TRPV4):c.991A>G(p.Ile331Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000867 in 1,614,074 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I331F) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

TRPV4
NM_021625.5 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.07
Variant links:
Genes affected
TRPV4 (HGNC:18083): (transient receptor potential cation channel subfamily V member 4) This gene encodes a member of the OSM9-like transient receptor potential channel (OTRPC) subfamily in the transient receptor potential (TRP) superfamily of ion channels. The encoded protein is a Ca2+-permeable, nonselective cation channel that is thought to be involved in the regulation of systemic osmotic pressure. Mutations in this gene are the cause of spondylometaphyseal and metatropic dysplasia and hereditary motor and sensory neuropathy type IIC. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr12-109798774-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 126486.Status of the report is criteria_provided_single_submitter, 1 stars.
PP2
Missense variant where missense usually causes diseases, TRPV4
BP4
Computational evidence support a benign effect (MetaRNN=0.1964846).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRPV4NM_021625.5 linkuse as main transcriptc.991A>G p.Ile331Val missense_variant 6/16 ENST00000261740.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRPV4ENST00000261740.7 linkuse as main transcriptc.991A>G p.Ile331Val missense_variant 6/161 NM_021625.5 P1Q9HBA0-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251428
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.41
Cadd
Benign
21
Dann
Benign
0.43
DEOGEN2
Benign
0.27
T;T;.;.;.;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.27
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.20
T;T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.14
N;N;.;N;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;N;N;N
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.11
N;N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.68
T;T;T;T;T;T
Sift4G
Benign
0.87
T;T;T;T;T;T
Polyphen
0.055
B;B;D;D;B;B
Vest4
0.38
MVP
0.73
MPC
0.34
ClinPred
0.13
T
GERP RS
3.2
Varity_R
0.049
gMVP
0.43

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: rs121912636; hg19: chr12-110236580; API