6-121091045-TA-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP6_ModerateBS1

The NM_152730.6(TBC1D32):​c.3466-5delT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00942 in 1,216,078 control chromosomes in the GnomAD database, with no homozygous occurrence. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 23)
Exomes 𝑓: 0.011 ( 0 hom. )

Consequence

TBC1D32
NM_152730.6 splice_region, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.424
Variant links:
Genes affected
TBC1D32 (HGNC:21485): (TBC1 domain family member 32) This gene encodes a TBC-domain containing protein. Studies of a similar protein in mouse and zebrafish suggest that the encoded protein is involved in sonic hedgehog signaling, and that it interacts with and stabilizes cell cycle-related kinase. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 6-121091045-TA-T is Benign according to our data. Variant chr6-121091045-TA-T is described in ClinVar as [Benign]. Clinvar id is 1601435.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0107 (11385/1068194) while in subpopulation SAS AF= 0.0202 (1145/56578). AF 95% confidence interval is 0.0193. There are 0 homozygotes in gnomad4_exome. There are 5912 alleles in male gnomad4_exome subpopulation. Median coverage is 29. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D32NM_152730.6 linkuse as main transcriptc.3466-5delT splice_region_variant, intron_variant ENST00000398212.7 NP_689943.4 Q96NH3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D32ENST00000398212.7 linkuse as main transcriptc.3466-5delT splice_region_variant, intron_variant 5 NM_152730.6 ENSP00000381270.2 Q96NH3-1
TBC1D32ENST00000275159.11 linkuse as main transcriptc.3589-5delT splice_region_variant, intron_variant 5 ENSP00000275159.6 Q96NH3-4
TBC1D32ENST00000464622.5 linkuse as main transcriptn.*4106-5delT splice_region_variant, intron_variant 2 ENSP00000428839.1 Q96NH3-5

Frequencies

GnomAD3 genomes
AF:
0.000494
AC:
73
AN:
147800
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000443
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000202
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00314
Gnomad SAS
AF:
0.000214
Gnomad FIN
AF:
0.00117
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000346
Gnomad OTH
AF:
0.000497
GnomAD3 exomes
AF:
0.0184
AC:
2492
AN:
135180
Hom.:
0
AF XY:
0.0193
AC XY:
1407
AN XY:
72882
show subpopulations
Gnomad AFR exome
AF:
0.00273
Gnomad AMR exome
AF:
0.0142
Gnomad ASJ exome
AF:
0.0416
Gnomad EAS exome
AF:
0.0220
Gnomad SAS exome
AF:
0.0296
Gnomad FIN exome
AF:
0.0218
Gnomad NFE exome
AF:
0.0176
Gnomad OTH exome
AF:
0.0202
GnomAD4 exome
AF:
0.0107
AC:
11385
AN:
1068194
Hom.:
0
Cov.:
29
AF XY:
0.0112
AC XY:
5912
AN XY:
528776
show subpopulations
Gnomad4 AFR exome
AF:
0.00282
Gnomad4 AMR exome
AF:
0.00968
Gnomad4 ASJ exome
AF:
0.0160
Gnomad4 EAS exome
AF:
0.0112
Gnomad4 SAS exome
AF:
0.0202
Gnomad4 FIN exome
AF:
0.0141
Gnomad4 NFE exome
AF:
0.0100
Gnomad4 OTH exome
AF:
0.0107
GnomAD4 genome
AF:
0.000494
AC:
73
AN:
147884
Hom.:
0
Cov.:
23
AF XY:
0.000500
AC XY:
36
AN XY:
72066
show subpopulations
Gnomad4 AFR
AF:
0.000442
Gnomad4 AMR
AF:
0.000201
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00315
Gnomad4 SAS
AF:
0.000215
Gnomad4 FIN
AF:
0.00117
Gnomad4 NFE
AF:
0.000346
Gnomad4 OTH
AF:
0.000493
Alfa
AF:
0.00614
Hom.:
60

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 17, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs397887772; hg19: chr6-121412191; API