rs201513623

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_001388465.1(TBC1D26):​c.326G>A​(p.Arg109Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000366 in 1,613,710 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 1 hom. )

Consequence

TBC1D26
NM_001388465.1 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.537

Publications

4 publications found
Variant links:
Genes affected
TBC1D26 (HGNC:28745): (TBC1 domain family member 26) Predicted to enable GTPase activator activity. Predicted to be involved in activation of GTPase activity and intracellular protein transport. [provided by Alliance of Genome Resources, Apr 2022]
ZNF286A-TBC1D26 (HGNC:55384): (ZNF286A-TBC1D26 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring ZNF286A and TBC1D26 genes. This transcript is thought to be non-coding because it would be subject to nonsense-mediated mRNA decay (NMD). [provided by RefSeq, Nov 2020]
TBC1D26-AS1 (HGNC:41211): (TBC1D26 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011331409).
BP6
Variant 17-15738326-G-A is Benign according to our data. Variant chr17-15738326-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 2520609.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001388465.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBC1D26
NM_001388465.1
MANE Select
c.326G>Ap.Arg109Gln
missense
Exon 7 of 15NP_001375394.1A0A8J8ZQP4
TBC1D26
NM_178571.4
c.326G>Ap.Arg109Gln
missense
Exon 7 of 15NP_848666.2Q86UD7
ZNF286A-TBC1D26
NR_171000.1
n.2515G>A
non_coding_transcript_exon
Exon 14 of 23

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBC1D26
ENST00000437605.4
TSL:5 MANE Select
c.326G>Ap.Arg109Gln
missense
Exon 7 of 15ENSP00000410111.3A0A8J8ZQP4
ZNF286A-TBC1D26
ENST00000413242.6
TSL:2
n.*1090G>A
non_coding_transcript_exon
Exon 9 of 17ENSP00000458062.1
TBC1D26
ENST00000469477.3
TSL:1
n.326G>A
non_coding_transcript_exon
Exon 7 of 16ENSP00000434391.1Q86UD7-1

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152052
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000305
AC:
76
AN:
249378
AF XY:
0.000325
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000538
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000382
AC:
558
AN:
1461540
Hom.:
1
Cov.:
32
AF XY:
0.000388
AC XY:
282
AN XY:
727082
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33478
American (AMR)
AF:
0.0000224
AC:
1
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39400
South Asian (SAS)
AF:
0.000325
AC:
28
AN:
86250
European-Finnish (FIN)
AF:
0.000168
AC:
9
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000457
AC:
508
AN:
1111988
Other (OTH)
AF:
0.000166
AC:
10
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.432
Heterozygous variant carriers
0
36
72
109
145
181
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74382
show subpopulations
African (AFR)
AF:
0.000192
AC:
8
AN:
41570
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5066
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.000188
AC:
2
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000323
AC:
22
AN:
68028
Other (OTH)
AF:
0.000474
AC:
1
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000387
Hom.:
2
Bravo
AF:
0.000223
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000970
AC:
8
ExAC
AF:
0.000339
AC:
41
Asia WGS
AF:
0.000290
AC:
1
AN:
3464
EpiCase
AF:
0.000382
EpiControl
AF:
0.000533

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.089
DANN
Benign
0.48
DEOGEN2
Benign
0.0011
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0039
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.26
N
PhyloP100
-0.54
PrimateAI
Benign
0.34
T
PROVEAN
Benign
1.6
N
REVEL
Benign
0.038
Sift
Benign
0.79
T
Sift4G
Benign
1.0
T
Polyphen
0.014
B
Vest4
0.18
MVP
0.048
MPC
0.80
ClinPred
0.015
T
GERP RS
-2.9
Varity_R
0.022
gMVP
0.061
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs201513623; hg19: chr17-15641640; COSMIC: COSV68611205; COSMIC: COSV68611205; API