rs45459199

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_016277.5(RAB23):​c.574+28G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00895 in 1,609,212 control chromosomes in the GnomAD database, including 132 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0096 ( 22 hom., cov: 32)
Exomes 𝑓: 0.0089 ( 110 hom. )

Consequence

RAB23
NM_016277.5 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.519
Variant links:
Genes affected
RAB23 (HGNC:14263): (RAB23, member RAS oncogene family) This gene encodes a small GTPase of the Ras superfamily. Rab proteins are involved in the regulation of diverse cellular functions associated with intracellular membrane trafficking, including autophagy and immune response to bacterial infection. The encoded protein may play a role in central nervous system development by antagonizing sonic hedgehog signaling. Disruption of this gene has been implicated in Carpenter syndrome as well as cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 6-57193814-C-T is Benign according to our data. Variant chr6-57193814-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1201159.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00965 (1468/152166) while in subpopulation NFE AF= 0.0119 (812/67968). AF 95% confidence interval is 0.0113. There are 22 homozygotes in gnomad4. There are 823 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 22 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAB23NM_016277.5 linkuse as main transcriptc.574+28G>A intron_variant ENST00000468148.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAB23ENST00000468148.6 linkuse as main transcriptc.574+28G>A intron_variant 1 NM_016277.5 P1
RAB23ENST00000317483.4 linkuse as main transcriptc.574+28G>A intron_variant 1 P1

Frequencies

GnomAD3 genomes
AF:
0.00965
AC:
1468
AN:
152050
Hom.:
22
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00111
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00406
Gnomad ASJ
AF:
0.0121
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0463
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0119
Gnomad OTH
AF:
0.00673
GnomAD3 exomes
AF:
0.0100
AC:
2470
AN:
247004
Hom.:
31
AF XY:
0.00998
AC XY:
1330
AN XY:
133288
show subpopulations
Gnomad AFR exome
AF:
0.00131
Gnomad AMR exome
AF:
0.00270
Gnomad ASJ exome
AF:
0.0106
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000375
Gnomad FIN exome
AF:
0.0422
Gnomad NFE exome
AF:
0.0115
Gnomad OTH exome
AF:
0.00747
GnomAD4 exome
AF:
0.00888
AC:
12939
AN:
1457046
Hom.:
110
Cov.:
30
AF XY:
0.00877
AC XY:
6353
AN XY:
724510
show subpopulations
Gnomad4 AFR exome
AF:
0.000719
Gnomad4 AMR exome
AF:
0.00273
Gnomad4 ASJ exome
AF:
0.0108
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000400
Gnomad4 FIN exome
AF:
0.0379
Gnomad4 NFE exome
AF:
0.00902
Gnomad4 OTH exome
AF:
0.00741
GnomAD4 genome
AF:
0.00965
AC:
1468
AN:
152166
Hom.:
22
Cov.:
32
AF XY:
0.0111
AC XY:
823
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00111
Gnomad4 AMR
AF:
0.00406
Gnomad4 ASJ
AF:
0.0121
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0463
Gnomad4 NFE
AF:
0.0119
Gnomad4 OTH
AF:
0.00666
Alfa
AF:
0.0116
Hom.:
5
Bravo
AF:
0.00587
Asia WGS
AF:
0.000579
AC:
2
AN:
3466

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 05, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
13
DANN
Benign
0.55

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: rs45459199; hg19: chr6-57058612; API