chr12-130428330-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001393629.1(RIMBP2):​c.2261G>A​(p.Cys754Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000914 in 1,607,994 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000086 ( 1 hom. )

Consequence

RIMBP2
NM_001393629.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03429693).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RIMBP2NM_001393629.1 linkuse as main transcriptc.2261G>A p.Cys754Tyr missense_variant 15/23 ENST00000690449.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RIMBP2ENST00000690449.1 linkuse as main transcriptc.2261G>A p.Cys754Tyr missense_variant 15/23 NM_001393629.1 P5
ENST00000624734.1 linkuse as main transcriptn.3327C>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000126
AC:
31
AN:
245176
Hom.:
1
AF XY:
0.000136
AC XY:
18
AN XY:
132586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000152
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000340
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.000179
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.0000859
AC:
125
AN:
1455788
Hom.:
1
Cov.:
31
AF XY:
0.0000856
AC XY:
62
AN XY:
724038
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000114
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.000281
Gnomad4 NFE exome
AF:
0.0000884
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000773
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.0000556
EpiControl
AF:
0.00

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 GeneticsSep 14, 2022The c.2210G>A (p.C737Y) alteration is located in exon 12 (coding exon 10) of the RIMBP2 gene. This alteration results from a G to A substitution at nucleotide position 2210, causing the cysteine (C) at amino acid position 737 to be replaced by a tyrosine (Y). 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
0.10
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
22
DANN
Benign
0.90
DEOGEN2
Benign
0.014
T;.;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.034
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.90
L;.;.
MutationTaster
Benign
0.78
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
1.1
N;.;.
REVEL
Benign
0.081
Sift
Benign
1.0
T;.;.
Sift4G
Benign
1.0
T;.;.
Polyphen
0.0
B;.;.
Vest4
0.15
MutPred
0.29
Gain of catalytic residue at D741 (P = 0.0055);.;.;
MVP
0.21
MPC
0.46
ClinPred
0.080
T
GERP RS
3.7
Varity_R
0.076
gMVP
0.47

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: rs766994772; hg19: chr12-130912875; API