16-30358330-G-A

Variant summary

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

The ENST00000409939.8(TBC1D10B):​c.2041C>T​(p.Pro681Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000274 in 1,567,138 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 (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

TBC1D10B
ENST00000409939.8 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.02
Variant links:
Genes affected
TBC1D10B (HGNC:24510): (TBC1 domain family member 10B) Small G proteins of the RAB family (see MIM 179508) function in intracellular vesicle trafficking by switching from the GTP-bound state to the GDP-bound state with the assistance of guanine nucleotide exchange factors (GEFs; see MIM 609700) and GTPase-activating proteins (GAPs). TBC1D10B functions as a GAP for several proteins of the Rab family (Ishibashi et al., 2009 [PubMed 19077034]).[supplied by OMIM, Nov 2010]
CD2BP2-DT (HGNC:53029): (CD2BP2 divergent transcript)

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=0.093623966).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D10BNM_015527.4 linkuse as main transcriptc.2041C>T p.Pro681Ser missense_variant 9/9 ENST00000409939.8 NP_056342.3
CD2BP2-DTNR_184233.1 linkuse as main transcriptn.2225G>A non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D10BENST00000409939.8 linkuse as main transcriptc.2041C>T p.Pro681Ser missense_variant 9/91 NM_015527.4 ENSP00000386538 P1Q4KMP7-1
CD2BP2-DTENST00000701321.1 linkuse as main transcriptn.1062+1347G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152168
Hom.:
0
Cov.:
33
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000341
AC:
6
AN:
175958
Hom.:
0
AF XY:
0.0000213
AC XY:
2
AN XY:
94056
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000761
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000689
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000254
AC:
36
AN:
1414970
Hom.:
0
Cov.:
31
AF XY:
0.0000272
AC XY:
19
AN XY:
699300
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:
0.0000249
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000313
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74340
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:
0.0000942
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000173
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 GeneticsDec 20, 2023The c.2041C>T (p.P681S) alteration is located in exon 9 (coding exon 9) of the TBC1D10B gene. This alteration results from a C to T substitution at nucleotide position 2041, causing the proline (P) at amino acid position 681 to be replaced by a serine (S). 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
0.067
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0052
T
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.094
T
MetaSVM
Uncertain
-0.024
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.15
N
REVEL
Benign
0.27
Sift
Benign
0.033
D
Sift4G
Benign
0.071
T
Polyphen
0.0040
B
Vest4
0.18
MutPred
0.33
Gain of phosphorylation at P681 (P = 0.0033);
MVP
0.23
MPC
0.14
ClinPred
0.064
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.028
gMVP
0.20

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: rs768137698; hg19: chr16-30369651; API