17-5335289-G-A

Variant summary

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

The NM_004703.6(RABEP1):​c.473G>A​(p.Arg158Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,708 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

RABEP1
NM_004703.6 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.49
Variant links:
Genes affected
RABEP1 (HGNC:17677): (rabaptin, RAB GTPase binding effector protein 1) Enables protein domain specific binding activity and protein homodimerization activity. Involved in vesicle-mediated transport. Located in endocytic vesicle and endosome. Part of protein-containing complex. [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
RABEP1NM_004703.6 linkuse as main transcriptc.473G>A p.Arg158Lys missense_variant 4/18 ENST00000537505.6 NP_004694.2 Q15276-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RABEP1ENST00000537505.6 linkuse as main transcriptc.473G>A p.Arg158Lys missense_variant 4/181 NM_004703.6 ENSP00000445408.2 Q15276-1
RABEP1ENST00000341923.10 linkuse as main transcriptc.473G>A p.Arg158Lys missense_variant 4/171 ENSP00000339569.6 Q15276-2
RABEP1ENST00000575475.2 linkuse as main transcriptn.509G>A non_coding_transcript_exon_variant 3/141
RABEP1ENST00000570487.1 linkuse as main transcriptc.203G>A p.Arg68Lys missense_variant 2/32 ENSP00000482983.1 A0A087WZZ3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249446
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135340
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461708
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
AC:
1

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 GeneticsOct 30, 2024The c.473G>A (p.R158K) alteration is located in exon 4 (coding exon 4) of the RABEP1 gene. This alteration results from a G to A substitution at nucleotide position 473, causing the arginine (R) at amino acid position 158 to be replaced by a lysine (K). 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
0.17
BayesDel_addAF
Uncertain
0.054
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.
Eigen
Uncertain
0.58
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
D;D
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.70
D;D
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.5
L;L
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.050
.;N
REVEL
Benign
0.27
Sift
Benign
0.32
.;T
Sift4G
Benign
0.67
T;T
Polyphen
1.0
D;D
Vest4
0.69
MutPred
0.54
Gain of ubiquitination at R158 (P = 0.0066);Gain of ubiquitination at R158 (P = 0.0066);
MVP
0.53
ClinPred
0.81
D
GERP RS
6.0
Varity_R
0.20
gMVP
0.39

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: rs747127150; hg19: chr17-5238584; COSMIC: COSV52584456; API