7-140411952-A-G

Variant summary

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

The NM_001008749.3(RAB19):ā€‹c.280A>Gā€‹(p.Ile94Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000347 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000035 ( 0 hom. )

Consequence

RAB19
NM_001008749.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.67
Variant links:
Genes affected
RAB19 (HGNC:19982): (RAB19, member RAS oncogene family) Predicted to enable GTPase activity. Predicted to be involved in autophagosome assembly and intracellular protein transport. Located in extracellular exosome. [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=0.27793598).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAB19NM_001008749.3 linkuse as main transcriptc.280A>G p.Ile94Val missense_variant 3/4 ENST00000537763.6 NP_001008749.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAB19ENST00000537763.6 linkuse as main transcriptc.280A>G p.Ile94Val missense_variant 3/42 NM_001008749.3 ENSP00000440167 P1A4D1S5-1
RAB19ENST00000356407.3 linkuse as main transcriptc.280A>G p.Ile94Val missense_variant 2/31 ENSP00000348778 P1A4D1S5-1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152212
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251484
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135922
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:
0.0000349
AC:
51
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
727242
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:
0.0000459
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74362
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2

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 23, 2024The c.280A>G (p.I94V) alteration is located in exon 3 (coding exon 2) of the RAB19 gene. This alteration results from a A to G substitution at nucleotide position 280, causing the isoleucine (I) at amino acid position 94 to be replaced by a valine (V). 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
0.095
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
.;T;T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.032
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;T;.
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.28
T;T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
0.57
.;N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.79
N;N;N
REVEL
Uncertain
0.45
Sift
Benign
0.071
T;T;T
Sift4G
Benign
0.14
T;T;T
Polyphen
0.025
.;B;B
Vest4
0.37, 0.35
MVP
0.36
MPC
0.19
ClinPred
0.26
T
GERP RS
5.6
Varity_R
0.12
gMVP
0.37

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: rs367914337; hg19: chr7-140111752; API