7-140407829-T-G

Variant summary

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

The NM_001008749.3(RAB19):ā€‹c.183T>Gā€‹(p.Ile61Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,242 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

RAB19
NM_001008749.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.917
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24176976).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAB19NM_001008749.3 linkuse as main transcriptc.183T>G p.Ile61Met missense_variant 2/4 ENST00000537763.6 NP_001008749.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAB19ENST00000537763.6 linkuse as main transcriptc.183T>G p.Ile61Met missense_variant 2/42 NM_001008749.3 ENSP00000440167 P1A4D1S5-1
RAB19ENST00000356407.3 linkuse as main transcriptc.183T>G p.Ile61Met missense_variant 1/31 ENSP00000348778 P1A4D1S5-1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151436
Hom.:
0
Cov.:
31
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:
0.000774
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251388
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461726
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151516
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
73956
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000776
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
AC:
5

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 GeneticsJun 11, 2024The c.183T>G (p.I61M) alteration is located in exon 2 (coding exon 1) of the RAB19 gene. This alteration results from a T to G substitution at nucleotide position 183, causing the isoleucine (I) at amino acid position 61 to be replaced by a methionine (M). 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
0.16
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.35
.;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.84
T;D;.
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Benign
1.5
.;L;L
MutationTaster
Benign
0.77
D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.5
N;D;D
REVEL
Uncertain
0.48
Sift
Benign
0.066
T;D;D
Sift4G
Uncertain
0.042
D;T;T
Polyphen
0.68
.;P;P
Vest4
0.57, 0.49
MutPred
0.75
Gain of disorder (P = 0.0413);Gain of disorder (P = 0.0413);Gain of disorder (P = 0.0413);
MVP
0.29
MPC
0.74
ClinPred
0.48
T
GERP RS
-12
Varity_R
0.40
gMVP
0.64

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: rs546014360; hg19: chr7-140107629; API