22-46797507-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_014346.5(TBC1D22A):​c.524C>T​(p.Thr175Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00168 in 1,614,066 control chromosomes in the GnomAD database, including 17 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 Benign (★★).

Frequency

Genomes: 𝑓 0.0056 ( 5 hom., cov: 33)
Exomes 𝑓: 0.0013 ( 12 hom. )

Consequence

TBC1D22A
NM_014346.5 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.19
Variant links:
Genes affected
TBC1D22A (HGNC:1309): (TBC1 domain family member 22A) Enables 14-3-3 protein binding activity and protein homodimerization activity. Predicted to be involved in activation of GTPase activity and intracellular protein transport. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0030494928).
BP6
Variant 22-46797507-C-T is Benign according to our data. Variant chr22-46797507-C-T is described in ClinVar as [Benign]. Clinvar id is 783899.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00564 (859/152320) while in subpopulation AFR AF= 0.0171 (710/41564). AF 95% confidence interval is 0.016. There are 5 homozygotes in gnomad4. There are 401 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBC1D22ANM_014346.5 linkuse as main transcriptc.524C>T p.Thr175Met missense_variant 4/13 ENST00000337137.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBC1D22AENST00000337137.9 linkuse as main transcriptc.524C>T p.Thr175Met missense_variant 4/131 NM_014346.5 P1Q8WUA7-1

Frequencies

GnomAD3 genomes
AF:
0.00562
AC:
855
AN:
152202
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00504
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000896
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00186
AC:
465
AN:
250636
Hom.:
1
AF XY:
0.00161
AC XY:
218
AN XY:
135650
show subpopulations
Gnomad AFR exome
AF:
0.0162
Gnomad AMR exome
AF:
0.00214
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000884
Gnomad OTH exome
AF:
0.00278
GnomAD4 exome
AF:
0.00127
AC:
1856
AN:
1461746
Hom.:
12
Cov.:
31
AF XY:
0.00125
AC XY:
909
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.0173
Gnomad4 AMR exome
AF:
0.00237
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000821
Gnomad4 OTH exome
AF:
0.00310
GnomAD4 genome
AF:
0.00564
AC:
859
AN:
152320
Hom.:
5
Cov.:
33
AF XY:
0.00538
AC XY:
401
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0171
Gnomad4 AMR
AF:
0.00503
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00335
Hom.:
0
Bravo
AF:
0.00676
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.0168
AC:
74
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.00217
AC:
264
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.00158
EpiControl
AF:
0.00148

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
6.9
DANN
Benign
0.91
DEOGEN2
Benign
0.0091
T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.60
T;T;T
MetaRNN
Benign
0.0030
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.11
.;N;N
REVEL
Benign
0.033
Sift
Benign
0.22
.;T;T
Sift4G
Benign
0.17
T;T;T
Polyphen
0.0080
.;B;.
Vest4
0.19
MVP
0.13
MPC
0.40
ClinPred
0.0093
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.012
gMVP
0.33

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: rs141698918; hg19: chr22-47193404; API