chr8-123093616-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_145647.4(TBC1D31):​c.545C>T​(p.Thr182Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000286 in 1,608,720 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

TBC1D31
NM_145647.4 missense

Scores

2
9
8

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.67
Variant links:
Genes affected
TBC1D31 (HGNC:30888): (TBC1 domain family member 31) Located in centrosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.011777997).
BP6
Variant 8-123093616-C-T is Benign according to our data. Variant chr8-123093616-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3048796.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D31NM_145647.4 linkc.545C>T p.Thr182Ile missense_variant 5/22 ENST00000287380.6 NP_663622.2 Q96DN5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D31ENST00000287380.6 linkc.545C>T p.Thr182Ile missense_variant 5/221 NM_145647.4 ENSP00000287380.1 Q96DN5-1

Frequencies

GnomAD3 genomes
AF:
0.00151
AC:
230
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00538
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000479
GnomAD3 exomes
AF:
0.000331
AC:
83
AN:
250994
Hom.:
0
AF XY:
0.000243
AC XY:
33
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.00456
Gnomad AMR exome
AF:
0.000174
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:
0.000163
GnomAD4 exome
AF:
0.000158
AC:
230
AN:
1456530
Hom.:
1
Cov.:
30
AF XY:
0.000132
AC XY:
96
AN XY:
724706
show subpopulations
Gnomad4 AFR exome
AF:
0.00533
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000262
Gnomad4 OTH exome
AF:
0.000266
GnomAD4 genome
AF:
0.00151
AC:
230
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.00145
AC XY:
108
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.00537
Gnomad4 AMR
AF:
0.000392
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:
0.000474
Alfa
AF:
0.000295
Hom.:
1
Bravo
AF:
0.00172
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000428
AC:
52
Asia WGS
AF:
0.000289
AC:
1
AN:
3468

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

TBC1D31-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 11, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
0.0080
T
BayesDel_noAF
Pathogenic
0.24
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.070
T;.;T;.;T;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.012
T;T;T;T;T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.6
M;M;.;.;.;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.3
D;D;D;D;D;D
REVEL
Benign
0.25
Sift
Uncertain
0.011
D;D;D;D;T;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D
Polyphen
0.56
P;.;.;.;.;.
Vest4
0.68
MVP
0.71
MPC
0.12
ClinPred
0.074
T
GERP RS
5.8
Varity_R
0.38
gMVP
0.60

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: rs78218780; hg19: chr8-124105856; API