chr3-15074153-T-C

Variant summary

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

The NM_022340.4(RBSN):ā€‹c.1984A>Gā€‹(p.Asn662Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000138 in 1,613,824 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 1 hom. )

Consequence

RBSN
NM_022340.4 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.01
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]

Genome browser will be placed here

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
RBSNNM_022340.4 linkuse as main transcriptc.1984A>G p.Asn662Asp 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.1984A>G p.Asn662Asp missense_variant 14/141 NM_022340.4 ENSP00000253699.3 Q9H1K0-1
RBSNENST00000476527.6 linkuse as main transcriptc.1984A>G p.Asn662Asp missense_variant 13/132 ENSP00000422551.1 Q9H1K0-1
ENSG00000289750ENST00000698784.1 linkuse as main transcriptn.1399A>G non_coding_transcript_exon_variant 8/9
ENSG00000289750ENST00000698785.1 linkuse as main transcriptn.2595A>G non_coding_transcript_exon_variant 14/17

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152042
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251136
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
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:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000147
AC:
215
AN:
1461782
Hom.:
1
Cov.:
32
AF XY:
0.000143
AC XY:
104
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.000186
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000218
Hom.:
0
Bravo
AF:
0.0000680
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000218
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 GeneticsSep 28, 2022The c.1984A>G (p.N662D) alteration is located in exon 14 (coding exon 11) of the RBSN gene. This alteration results from a A to G substitution at nucleotide position 1984, causing the asparagine (N) at amino acid position 662 to be replaced by an aspartic acid (D). 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
0.44
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.88
.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.58
D;D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Uncertain
2.7
M;M
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.043
D;D
Polyphen
1.0
D;D
Vest4
0.60
MVP
0.63
MPC
1.2
ClinPred
0.31
T
GERP RS
5.5
Varity_R
0.60
gMVP
0.41

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: rs144799723; hg19: chr3-15115660; COSMIC: COSV99514965; COSMIC: COSV99514965; API