chr4-6923814-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_020773.3(TBC1D14):​c.425G>A​(p.Ser142Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000062 in 1,614,036 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

TBC1D14
NM_020773.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.37
Variant links:
Genes affected
TBC1D14 (HGNC:29246): (TBC1 domain family member 14) Enables protein kinase binding activity. Involved in negative regulation of autophagy; recycling endosome to Golgi transport; and regulation of autophagosome assembly. Located in several cellular components, including Golgi apparatus; autophagosome; and recycling endosome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30748427).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBC1D14NM_020773.3 linkuse as main transcriptc.425G>A p.Ser142Asn missense_variant 2/14 ENST00000409757.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBC1D14ENST00000409757.9 linkuse as main transcriptc.425G>A p.Ser142Asn missense_variant 2/141 NM_020773.3 Q9P2M4-1
TBC1D14ENST00000448507.5 linkuse as main transcriptc.425G>A p.Ser142Asn missense_variant 2/145 Q9P2M4-1
TBC1D14ENST00000444368.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461828
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 22, 2022The c.425G>A (p.S142N) alteration is located in exon 2 (coding exon 1) of the TBC1D14 gene. This alteration results from a G to A substitution at nucleotide position 425, causing the serine (S) at amino acid position 142 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.071
T;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.82
T;.
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.31
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
0.96
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.76
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.0030
D;D
Sift4G
Benign
0.19
T;T
Polyphen
0.98
D;D
Vest4
0.57
MVP
0.19
MPC
0.89
ClinPred
0.84
D
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.36
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs144795768; hg19: chr4-6925541; API