chr12-130406233-G-A

Variant summary

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

The NM_001393629.1(RIMBP2):​c.3704C>T​(p.Thr1235Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000965 in 1,450,350 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000097 ( 0 hom. )

Consequence

RIMBP2
NM_001393629.1 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.50
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]

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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.3704C>T p.Thr1235Ile 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.3704C>T p.Thr1235Ile missense_variant 21/23 NM_001393629.1 ENSP00000509157 P5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
246940
Hom.:
0
AF XY:
0.00000750
AC XY:
1
AN XY:
133380
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000965
AC:
14
AN:
1450350
Hom.:
0
Cov.:
27
AF XY:
0.0000139
AC XY:
10
AN XY:
721718
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:
0.0000109
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000896
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000548
EpiControl
AF:
0.0000597

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 GeneticsMay 24, 2023The c.2936C>T (p.T979I) alteration is located in exon 17 (coding exon 15) of the RIMBP2 gene. This alteration results from a C to T substitution at nucleotide position 2936, causing the threonine (T) at amino acid position 979 to be replaced by an isoleucine (I). 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
-0.010
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
0.14
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.64
D;D
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
0.95
N
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.6
D;.
REVEL
Benign
0.28
Sift
Uncertain
0.015
D;.
Sift4G
Uncertain
0.025
D;.
Polyphen
0.49
P;.
Vest4
0.75
MutPred
0.63
Gain of catalytic residue at D984 (P = 6e-04);.;
MVP
0.61
MPC
0.63
ClinPred
0.89
D
GERP RS
4.3
Varity_R
0.29
gMVP
0.72

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: rs747462975; hg19: chr12-130890778; API