3-15074132-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022340.4(RBSN):​c.2005G>A​(p.Glu669Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

RBSN
NM_022340.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.26
Variant links:
Genes affected
RBSN (HGNC:20759): (rabenosyn, RAB effector) This gene encodes a protein that belongs to the FYVE zinc finger family of proteins. The encoded protein interacts with Ras-related proteins that regulate membrane trafficking. A missense mutation in this gene is associated with a defect in the early endocytic pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21300018).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBSNNM_022340.4 linkuse as main transcriptc.2005G>A p.Glu669Lys missense_variant 14/14 ENST00000253699.7 NP_071735.2 Q9H1K0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBSNENST00000253699.7 linkuse as main transcriptc.2005G>A p.Glu669Lys missense_variant 14/141 NM_022340.4 ENSP00000253699.3 Q9H1K0-1
RBSNENST00000476527.6 linkuse as main transcriptc.2005G>A p.Glu669Lys missense_variant 13/132 ENSP00000422551.1 Q9H1K0-1
ENSG00000289750ENST00000698784.1 linkuse as main transcriptn.1420G>A non_coding_transcript_exon_variant 8/9
ENSG00000289750ENST00000698785.1 linkuse as main transcriptn.2616G>A non_coding_transcript_exon_variant 14/17

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251128
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135686
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461870
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727238
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:
0.0000153
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3

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 GeneticsApr 07, 2023The c.2005G>A (p.E669K) alteration is located in exon 14 (coding exon 11) of the RBSN gene. This alteration results from a G to A substitution at nucleotide position 2005, causing the glutamic acid (E) at amino acid position 669 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
0.085
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.052
T;T
Eigen
Benign
0.089
Eigen_PC
Benign
0.060
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.71
.;T
M_CAP
Uncertain
0.086
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.85
N;N
REVEL
Benign
0.18
Sift
Benign
0.12
T;T
Sift4G
Benign
0.11
T;T
Polyphen
0.92
P;P
Vest4
0.28
MVP
0.50
MPC
0.54
ClinPred
0.35
T
GERP RS
5.5
Varity_R
0.15
gMVP
0.12

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: rs368892679; hg19: chr3-15115639; COSMIC: COSV53792877; COSMIC: COSV53792877; API