rs515726168

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BS2

The NM_021625.5(TRPV4):​c.652G>A​(p.Glu218Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,826 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

TRPV4
NM_021625.5 missense

Scores

3
6
10

Clinical Significance

Uncertain significance no assertion criteria provided U:1O:1

Conservation

PhyloP100: 2.08
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), TRPV4. . Gene score misZ 1.9225 (greater than the threshold 3.09). Trascript score misZ 3.5609 (greater than threshold 3.09). GenCC has associacion of gene with TRPV4-related bone disorder, metatropic dysplasia, Charcot-Marie-Tooth disease axonal type 2C, spondylometaphyseal dysplasia, Kozlowski type, familial avascular necrosis of femoral head, parastremmatic dwarfism, neuromuscular disease, autosomal dominant brachyolmia, familial digital arthropathy-brachydactyly, neuronopathy, distal hereditary motor, autosomal dominant 8, scapuloperoneal spinal muscular atrophy, autosomal dominant.
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRPV4NM_021625.5 linkuse as main transcriptc.652G>A p.Glu218Lys missense_variant 4/16 ENST00000261740.7 NP_067638.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRPV4ENST00000261740.7 linkuse as main transcriptc.652G>A p.Glu218Lys missense_variant 4/161 NM_021625.5 ENSP00000261740 P1Q9HBA0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461826
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727206
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Charcot-Marie-Tooth disease Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyInherited Neuropathy Consortium-- -
not provided Other:1
not provided, no classification providedliterature onlyGeneReviews-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.27
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;T;.;.;.;.
Eigen
Benign
0.16
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
.;D;D;T;D;D
M_CAP
Benign
0.078
D
MetaRNN
Uncertain
0.46
T;T;T;T;T;T
MetaSVM
Uncertain
0.28
D
MutationAssessor
Benign
2.0
M;M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.8
N;N;N;N;N;N
REVEL
Pathogenic
0.69
Sift
Benign
0.14
T;T;T;T;T;T
Sift4G
Benign
0.23
T;T;T;T;T;T
Polyphen
0.99
D;D;D;D;B;B
Vest4
0.41
MutPred
0.60
Gain of ubiquitination at E218 (P = 0.0351);Gain of ubiquitination at E218 (P = 0.0351);Gain of ubiquitination at E218 (P = 0.0351);Gain of ubiquitination at E218 (P = 0.0351);Gain of ubiquitination at E218 (P = 0.0351);.;
MVP
0.94
MPC
0.61
ClinPred
0.86
D
GERP RS
4.5
Varity_R
0.21
gMVP
0.79

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: rs515726168; hg19: chr12-110240856; API