4-37902343-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001396959.1(TBC1D1):ā€‹c.248A>Gā€‹(p.Gln83Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,614,088 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000016 ( 0 hom. )

Consequence

TBC1D1
NM_001396959.1 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.83
Variant links:
Genes affected
TBC1D1 (HGNC:11578): (TBC1 domain family member 1) TBC1D1 is the founding member of a family of proteins sharing a 180- to 200-amino acid TBC domain presumed to have a role in regulating cell growth and differentiation. These proteins share significant homology with TRE2 (USP6; MIM 604334), yeast Bub2, and CDC16 (MIM 603461) (White et al., 2000 [PubMed 10965142]).[supplied by OMIM, Mar 2008]

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;
BP4
Computational evidence support a benign effect (MetaRNN=0.05796787).
BP6
Variant 4-37902343-A-G is Benign according to our data. Variant chr4-37902343-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2654721.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D1NM_001396959.1 linkuse as main transcriptc.248A>G p.Gln83Arg missense_variant 2/22 ENST00000698857.1 NP_001383888.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D1ENST00000698857.1 linkuse as main transcriptc.248A>G p.Gln83Arg missense_variant 2/22 NM_001396959.1 ENSP00000513987 A2
TBC1D1ENST00000261439.9 linkuse as main transcriptc.248A>G p.Gln83Arg missense_variant 2/201 ENSP00000261439 P2Q86TI0-1
TBC1D1ENST00000508802.5 linkuse as main transcriptc.248A>G p.Gln83Arg missense_variant 2/212 ENSP00000423651 Q86TI0-2
TBC1D1ENST00000402522.1 linkuse as main transcriptc.248A>G p.Gln83Arg missense_variant 2/32 ENSP00000383994

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251464
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461890
Hom.:
0
Cov.:
36
AF XY:
0.0000165
AC XY:
12
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023TBC1D1: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.038
.;T;T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.23
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.61
T;T;T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.058
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.8
L;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.41
N;N;N
REVEL
Benign
0.041
Sift
Benign
0.36
T;T;T
Sift4G
Benign
0.49
T;T;T
Polyphen
0.0050
.;B;.
Vest4
0.14
MutPred
0.17
Gain of sheet (P = 0.0166);Gain of sheet (P = 0.0166);Gain of sheet (P = 0.0166);
MVP
0.37
MPC
0.78
ClinPred
0.079
T
GERP RS
4.9
Varity_R
0.034
gMVP
0.17

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: rs769048224; hg19: chr4-37903964; API