16-28914324-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024816.3(RABEP2):​c.806C>T​(p.Thr269Met) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,613,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

RABEP2
NM_024816.3 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.52
Variant links:
Genes affected
RABEP2 (HGNC:24817): (rabaptin, RAB GTPase binding effector protein 2) Predicted to enable GTPase activator activity and growth factor activity. Involved in regulation of cilium assembly. Located in cytosol; intracellular membrane-bounded organelle; and microtubule organizing center. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3689872).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RABEP2NM_024816.3 linkuse as main transcriptc.806C>T p.Thr269Met missense_variant 5/13 ENST00000358201.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RABEP2ENST00000358201.9 linkuse as main transcriptc.806C>T p.Thr269Met missense_variant 5/131 NM_024816.3 P1Q9H5N1-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248232
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135110
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000112
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1460950
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726816
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152338
Hom.:
0
Cov.:
30
AF XY:
0.0000134
AC XY:
1
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
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 GeneticsMay 05, 2023The c.806C>T (p.T269M) alteration is located in exon 5 (coding exon 5) of the RABEP2 gene. This alteration results from a C to T substitution at nucleotide position 806, causing the threonine (T) at amino acid position 269 to be replaced by a methionine (M). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.41
.;T;.;.;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.90
D;D;D;D;D
M_CAP
Benign
0.080
D
MetaRNN
Benign
0.37
T;T;T;T;T
MetaSVM
Benign
-0.38
T
MutationAssessor
Benign
1.8
L;L;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.9
N;N;N;D;N
REVEL
Benign
0.19
Sift
Uncertain
0.0030
D;D;D;D;D
Sift4G
Uncertain
0.028
D;T;T;D;.
Polyphen
1.0
D;D;D;.;.
Vest4
0.59
MutPred
0.19
Loss of glycosylation at S268 (P = 0.0286);Loss of glycosylation at S268 (P = 0.0286);.;.;.;
MVP
0.81
MPC
0.53
ClinPred
0.71
D
GERP RS
5.4
Varity_R
0.29
gMVP
0.79

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: rs749141797; hg19: chr16-28925645; API