12-130399786-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001393629.1(RIMBP2):ā€‹c.3793G>Cā€‹(p.Val1265Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000415 in 1,614,046 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 1 hom., cov: 32)
Exomes š‘“: 0.000031 ( 0 hom. )

Consequence

RIMBP2
NM_001393629.1 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.73
Variant links:
Genes affected
RIMBP2 (HGNC:30339): (RIMS binding protein 2) Predicted to be involved in neuromuscular synaptic transmission. Predicted to be located in plasma membrane and synapse. Predicted to be active in presynaptic active zone cytoplasmic component. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIMBP2NM_001393629.1 linkuse as main transcriptc.3793G>C p.Val1265Leu missense_variant 22/23 ENST00000690449.1 NP_001380558.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIMBP2ENST00000690449.1 linkuse as main transcriptc.3793G>C p.Val1265Leu missense_variant 22/23 NM_001393629.1 ENSP00000509157 P5

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152210
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.0000588
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251458
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461836
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
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:
0.0000333
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152210
Hom.:
1
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.0000501
Hom.:
0
Bravo
AF:
0.000246
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsDec 18, 2023The c.3025G>C (p.V1009L) alteration is located in exon 18 (coding exon 16) of the RIMBP2 gene. This alteration results from a G to C substitution at nucleotide position 3025, causing the valine (V) at amino acid position 1009 to be replaced by a leucine (L). 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
Pathogenic
0.62
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.49
T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
0.84
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-2.6
D;.
REVEL
Uncertain
0.32
Sift
Uncertain
0.0020
D;.
Sift4G
Uncertain
0.021
D;.
Polyphen
1.0
D;.
Vest4
0.76
MutPred
0.62
Gain of catalytic residue at V1009 (P = 0.0188);.;
MVP
0.54
MPC
0.95
ClinPred
0.76
D
GERP RS
3.5
Varity_R
0.52
gMVP
0.74

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: rs757035952; hg19: chr12-130884331; API