chr5-179863794-T-C

Variant summary

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

The NM_015043.4(TBC1D9B):ā€‹c.3356A>Gā€‹(p.Gln1119Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000464 in 1,613,626 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00029 ( 0 hom., cov: 32)
Exomes š‘“: 0.00048 ( 1 hom. )

Consequence

TBC1D9B
NM_015043.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.78
Variant links:
Genes affected
TBC1D9B (HGNC:29097): (TBC1 domain family member 9B) Predicted to enable GTPase activator activity. Predicted to be involved in activation of GTPase activity and intracellular protein transport. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.01459825).
BP6
Variant 5-179863794-T-C is Benign according to our data. Variant chr5-179863794-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2369072.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D9BNM_015043.4 linkuse as main transcriptc.3356A>G p.Gln1119Arg missense_variant 21/21 ENST00000355235.8 NP_055858.2 Q66K14-2B3KM54
TBC1D9BNM_198868.3 linkuse as main transcriptc.3407A>G p.Gln1136Arg missense_variant 22/22 NP_942568.2 Q66K14-1B3KM54Q9BW24

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D9BENST00000355235.8 linkuse as main transcriptc.3356A>G p.Gln1119Arg missense_variant 21/215 NM_015043.4 ENSP00000347375.3 Q66K14-2
TBC1D9BENST00000524222.2 linkuse as main transcriptc.*340A>G 3_prime_UTR_variant 4/45 ENSP00000428724.2 H0YB58

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000618
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000203
AC:
51
AN:
251232
Hom.:
0
AF XY:
0.000214
AC XY:
29
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
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:
0.000414
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000482
AC:
705
AN:
1461448
Hom.:
1
Cov.:
30
AF XY:
0.000461
AC XY:
335
AN XY:
727030
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000614
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000618
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000445
Hom.:
0
Bravo
AF:
0.000272
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000382
EpiControl
AF:
0.000474

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 08, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.14
DANN
Benign
0.54
DEOGEN2
Benign
0.0097
T;.;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.032
N
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.015
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.14
.;.;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.64
N;N;N
REVEL
Benign
0.0080
Sift
Benign
0.64
T;T;T
Sift4G
Benign
0.58
T;T;T
Polyphen
0.0
.;B;B
Vest4
0.044
MVP
0.39
MPC
0.21
ClinPred
0.0043
T
GERP RS
-2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.024
gMVP
0.14

Splicing

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: rs148212311; hg19: chr5-179290794; API