12-130406192-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.3745G>A​(p.Asp1249Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000165 in 1,592,128 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

RIMBP2
NM_001393629.1 missense

Scores

7
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.68
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=0.013666093).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIMBP2NM_001393629.1 linkuse as main transcriptc.3745G>A p.Asp1249Asn missense_variant 21/23 ENST00000690449.1 NP_001380558.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIMBP2ENST00000690449.1 linkuse as main transcriptc.3745G>A p.Asp1249Asn missense_variant 21/23 NM_001393629.1 ENSP00000509157 P5

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.0101
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:
0.00
GnomAD3 exomes
AF:
0.000339
AC:
84
AN:
247956
Hom.:
0
AF XY:
0.000299
AC XY:
40
AN XY:
133882
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00737
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000620
Gnomad OTH exome
AF:
0.000496
GnomAD4 exome
AF:
0.000155
AC:
223
AN:
1439904
Hom.:
1
Cov.:
26
AF XY:
0.000146
AC XY:
105
AN XY:
717310
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00643
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000265
Gnomad4 OTH exome
AF:
0.000453
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.0101
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000566
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000297
AC:
36
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsJul 22, 2022The c.2977G>A (p.D993N) alteration is located in exon 17 (coding exon 15) of the RIMBP2 gene. This alteration results from a G to A substitution at nucleotide position 2977, causing the aspartic acid (D) at amino acid position 993 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
Pathogenic
0.64
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.23
T;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.014
T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-4.3
D;.
REVEL
Uncertain
0.41
Sift
Uncertain
0.0050
D;.
Sift4G
Uncertain
0.0080
D;.
Polyphen
1.0
D;.
Vest4
0.74
MVP
0.70
MPC
0.90
ClinPred
0.20
T
GERP RS
5.3
Varity_R
0.57
gMVP
0.59

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: rs149362790; hg19: chr12-130890737; API