11-8140164-G-T

Variant summary

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

The NM_001206671.4(RIC3):​c.154C>A​(p.His52Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,466 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

RIC3
NM_001206671.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.40
Variant links:
Genes affected
RIC3 (HGNC:30338): (RIC3 acetylcholine receptor chaperone) This gene encodes a member of the resistance to inhibitors of cholinesterase 3-like family which functions as a chaperone of specific 5-hydroxytryptamine type 3 receptor and nicotinic acetylcholine receptor subtypes. The encoded protein influences the folding and assembly of these receptor subunits in the endoplasmic reticulum and expression on the cell surface. This protein contains an N-terminal transmembrane domain, a proline-rich spacer, and a cytosolic C-terminal coiled-coil domain. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]

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=0.2253482).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIC3NM_001206671.4 linkuse as main transcriptc.154C>A p.His52Asn missense_variant 2/6 ENST00000309737.11 NP_001193600.1 Q7Z5B4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIC3ENST00000309737.11 linkuse as main transcriptc.154C>A p.His52Asn missense_variant 2/61 NM_001206671.4 ENSP00000308820.6 Q7Z5B4-1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461466
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727006
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

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 GeneticsOct 09, 2024The c.154C>A (p.H52N) alteration is located in exon 2 (coding exon 2) of the RIC3 gene. This alteration results from a C to A substitution at nucleotide position 154, causing the histidine (H) at amino acid position 52 to be replaced by an asparagine (N). 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
0.12
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.021
.;T;.;.;.
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.80
T;T;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.23
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M;M;M;.;M
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.5
N;N;N;N;N
REVEL
Benign
0.047
Sift
Benign
0.075
T;T;T;T;T
Sift4G
Benign
0.27
T;T;T;.;T
Polyphen
0.21
B;B;.;.;B
Vest4
0.46
MutPred
0.26
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);
MVP
0.52
MPC
0.29
ClinPred
0.75
D
GERP RS
5.8
Varity_R
0.18
gMVP
0.69

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-8161711; API