17-42130484-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004583.4(RAB5C):​c.19G>A​(p.Ala7Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000285 in 1,613,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

RAB5C
NM_004583.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.35
Variant links:
Genes affected
RAB5C (HGNC:9785): (RAB5C, member RAS oncogene family) Members of the Rab protein family are small GTPases of the Ras superfamily that are thought to ensure fidelity in the process of docking and/or fusion of vesicles with their correct acceptor compartment (Han et al., 1996 [PubMed 8646882]).[supplied by OMIM, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.035992324).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAB5CNM_004583.4 linkc.19G>A p.Ala7Thr missense_variant Exon 2 of 6 ENST00000346213.9 NP_004574.2 P51148-1A0A024R1U4
RAB5CNM_001252039.2 linkc.118G>A p.Ala40Thr missense_variant Exon 3 of 7 NP_001238968.1 P51148-2
RAB5CNM_201434.3 linkc.19G>A p.Ala7Thr missense_variant Exon 3 of 7 NP_958842.1 P51148-1A0A024R1U4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAB5CENST00000346213.9 linkc.19G>A p.Ala7Thr missense_variant Exon 2 of 6 1 NM_004583.4 ENSP00000345689.5 P51148-1
ENSG00000267261ENST00000592574.1 linkc.19G>A p.Ala7Thr missense_variant Exon 2 of 8 5 ENSP00000468367.1 K7ERQ8

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152166
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:
0.000578
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:
0.0000678
AC:
17
AN:
250848
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.000490
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461712
Hom.:
0
Cov.:
30
AF XY:
0.0000344
AC XY:
25
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000378
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000824
AC:
10
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
May 05, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.19G>A (p.A7T) alteration is located in exon 3 (coding exon 1) of the RAB5C gene. This alteration results from a G to A substitution at nucleotide position 19, causing the alanine (A) at amino acid position 7 to be replaced by a threonine (T). 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
0.090
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.049
.;T;T;.;T;.;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.68
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.75
T;.;T;T;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.036
T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.95
.;L;L;.;.;.;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.070
.;N;N;N;N;N;N
REVEL
Benign
0.092
Sift
Benign
0.13
.;T;T;T;T;T;T
Sift4G
Benign
0.30
T;T;T;T;T;.;.
Polyphen
0.0
.;B;B;.;.;.;.
Vest4
0.13, 0.29, 0.16
MutPred
0.38
Gain of glycosylation at A7 (P = 0.0078);Gain of glycosylation at A7 (P = 0.0078);Gain of glycosylation at A7 (P = 0.0078);.;Gain of glycosylation at A7 (P = 0.0078);Gain of glycosylation at A7 (P = 0.0078);Gain of glycosylation at A7 (P = 0.0078);
MVP
0.26
MPC
0.56
ClinPred
0.053
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.053
gMVP
0.47

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: rs756552315; hg19: chr17-40282502; COSMIC: COSV60524220; COSMIC: COSV60524220; API