NM_001199107.2:c.878G>C

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5

The NM_001199107.2(TBC1D24):ā€‹c.878G>Cā€‹(p.Arg293Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

TBC1D24
NM_001199107.2 missense

Scores

6
8
5

Clinical Significance

Pathogenic no assertion criteria provided P:3

Conservation

PhyloP100: 9.93
Variant links:
Genes affected
TBC1D24 (HGNC:29203): (TBC1 domain family member 24) This gene encodes a protein with a conserved domain, referred to as the TBC domain, characteristic of proteins which interact with GTPases. TBC domain proteins may serve as GTPase-activating proteins for a particular group of GTPases, the Rab (Ras-related proteins in brain) small GTPases which are involved in the regulation of membrane trafficking. Mutations in this gene are associated with familial infantile myoclonic epilepsy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.9
PP5
Variant 16-2497026-G-C is Pathogenic according to our data. Variant chr16-2497026-G-C is described in ClinVar as [Pathogenic]. Clinvar id is 100678.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TBC1D24NM_001199107.2 linkc.878G>C p.Arg293Pro missense_variant Exon 2 of 8 ENST00000646147.1 NP_001186036.1 Q9ULP9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TBC1D24ENST00000646147.1 linkc.878G>C p.Arg293Pro missense_variant Exon 2 of 8 NM_001199107.2 ENSP00000494678.1 Q9ULP9-1
ENSG00000260272ENST00000564543.1 linkc.878G>C p.Arg293Pro missense_variant Exon 1 of 3 2 ENSP00000455547.1 H3BQ06

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000804
AC:
2
AN:
248774
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135058
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:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461288
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726966
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:3
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 86 Pathogenic:3
Dec 22, 2014
Division of Medical Genetics; Sainte-Justine Hospital
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Jan 17, 2014
Department of Molecular and Human Genetics, Baylor College of Medicine
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: research

- -

Jan 02, 2014
OMIM
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
.;T;T;.;.;.;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
.;.;D;D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;M;M;.;.;M;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.8
D;.;D;.;.;.;D
REVEL
Pathogenic
0.80
Sift
Benign
0.075
T;.;T;.;.;.;D
Sift4G
Benign
0.30
T;.;T;.;.;T;T
Polyphen
0.67
P;P;P;.;.;P;.
Vest4
0.93
MutPred
0.76
Loss of MoRF binding (P = 0.0021);Loss of MoRF binding (P = 0.0021);Loss of MoRF binding (P = 0.0021);Loss of MoRF binding (P = 0.0021);Loss of MoRF binding (P = 0.0021);Loss of MoRF binding (P = 0.0021);Loss of MoRF binding (P = 0.0021);
MVP
0.69
MPC
0.82, 1.4
ClinPred
0.92
D
GERP RS
5.1
Varity_R
0.89
gMVP
0.92

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: rs199700840; hg19: chr16-2547027; API