2-129980567-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_032144.3(RAB6C):​c.452C>T​(p.Thr151Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000301 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

RAB6C
NM_032144.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63
Variant links:
Genes affected
RAB6C (HGNC:16525): (RAB6C, member RAS oncogene family) Enables GTPase activity. Involved in mitotic cell cycle; regulation of centrosome duplication; and response to xenobiotic stimulus. Located in Golgi apparatus and centrosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09462708).
BS2
High AC in GnomAdExome4 at 44 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAB6CNM_032144.3 linkuse as main transcriptc.452C>T p.Thr151Met missense_variant 1/1 ENST00000410061.4 NP_115520.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAB6CENST00000410061.4 linkuse as main transcriptc.452C>T p.Thr151Met missense_variant 1/1 NM_032144.3 ENSP00000387307 P1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251474
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135914
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461888
Hom.:
0
Cov.:
36
AF XY:
0.0000330
AC XY:
24
AN XY:
727244
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:
0.0000396
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsFeb 16, 2023The c.452C>T (p.T151M) alteration is located in exon 1 (coding exon 1) of the RAB6C gene. This alteration results from a C to T substitution at nucleotide position 452, causing the threonine (T) at amino acid position 151 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
0.069
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
0.099
DANN
Benign
0.41
DEOGEN2
Benign
0.049
T
Eigen
Benign
-2.2
Eigen_PC
Benign
-2.2
FATHMM_MKL
Benign
0.12
N
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.095
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.21
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
5.1
N
REVEL
Benign
0.12
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0020
B
Vest4
0.14
MutPred
0.39
Gain of catalytic residue at T151 (P = 0.0077);
MVP
0.56
ClinPred
0.055
T
GERP RS
-0.66
Varity_R
0.020
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs772303642; hg19: chr2-130738140; COSMIC: COSV69339253; COSMIC: COSV69339253; API