chr6-13316852-C-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_016495.6(TBC1D7):​c.382-144G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.212 in 962,006 control chromosomes in the GnomAD database, including 24,615 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.21 ( 3514 hom., cov: 32)
Exomes 𝑓: 0.21 ( 21101 hom. )

Consequence

TBC1D7
NM_016495.6 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.108
Variant links:
Genes affected
TBC1D7 (HGNC:21066): (TBC1 domain family member 7) This gene encodes a member of the TBC-domain containing protein family. The encoded protein functions as a subunit of the tuberous sclerosis TSC1-TSC2 complex which plays a role in the regulation of cellular growth and differentiation. Mutations in this gene have been associated with autosomal recessive megalencephaly. Alternative splicing results in multiple transcript variants. Naturally occurring readthrough transcription occurs between this locus and downstream LOC100130357. [provided by RefSeq, Jan 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 6-13316852-C-A is Benign according to our data. Variant chr6-13316852-C-A is described in ClinVar as [Benign]. Clinvar id is 1228650.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.4 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D7NM_016495.6 linkuse as main transcriptc.382-144G>T intron_variant ENST00000379300.8 NP_057579.1
TBC1D7-LOC100130357NR_134872.2 linkuse as main transcriptn.472-144G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D7ENST00000379300.8 linkuse as main transcriptc.382-144G>T intron_variant 1 NM_016495.6 ENSP00000368602 P1Q9P0N9-1

Frequencies

GnomAD3 genomes
AF:
0.206
AC:
31260
AN:
152046
Hom.:
3519
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.159
Gnomad AMI
AF:
0.170
Gnomad AMR
AF:
0.245
Gnomad ASJ
AF:
0.235
Gnomad EAS
AF:
0.415
Gnomad SAS
AF:
0.386
Gnomad FIN
AF:
0.157
Gnomad MID
AF:
0.272
Gnomad NFE
AF:
0.203
Gnomad OTH
AF:
0.207
GnomAD4 exome
AF:
0.213
AC:
172371
AN:
809840
Hom.:
21101
AF XY:
0.219
AC XY:
91062
AN XY:
415870
show subpopulations
Gnomad4 AFR exome
AF:
0.158
Gnomad4 AMR exome
AF:
0.261
Gnomad4 ASJ exome
AF:
0.237
Gnomad4 EAS exome
AF:
0.392
Gnomad4 SAS exome
AF:
0.365
Gnomad4 FIN exome
AF:
0.151
Gnomad4 NFE exome
AF:
0.190
Gnomad4 OTH exome
AF:
0.216
GnomAD4 genome
AF:
0.205
AC:
31263
AN:
152166
Hom.:
3514
Cov.:
32
AF XY:
0.208
AC XY:
15505
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.159
Gnomad4 AMR
AF:
0.245
Gnomad4 ASJ
AF:
0.235
Gnomad4 EAS
AF:
0.415
Gnomad4 SAS
AF:
0.383
Gnomad4 FIN
AF:
0.157
Gnomad4 NFE
AF:
0.203
Gnomad4 OTH
AF:
0.211
Alfa
AF:
0.209
Hom.:
4590
Bravo
AF:
0.205
Asia WGS
AF:
0.387
AC:
1344
AN:
3478

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 testingGeneDxJul 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
1.1
DANN
Benign
0.68

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: rs480122; hg19: chr6-13317084; COSMIC: COSV58245426; COSMIC: COSV58245426; API