4-6923531-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020773.3(TBC1D14):​c.142C>T​(p.Pro48Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

TBC1D14
NM_020773.3 missense

Scores

3
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.19
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14103723).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBC1D14NM_020773.3 linkc.142C>T p.Pro48Ser missense_variant 2/14 ENST00000409757.9 NP_065824.2 Q9P2M4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBC1D14ENST00000409757.9 linkc.142C>T p.Pro48Ser missense_variant 2/141 NM_020773.3 ENSP00000386921.4 Q9P2M4-1
TBC1D14ENST00000448507.5 linkc.142C>T p.Pro48Ser missense_variant 2/145 ENSP00000404041.1 Q9P2M4-1
TBC1D14ENST00000444368.1 linkc.142C>T p.Pro48Ser missense_variant 2/23 ENSP00000414951.1 C9JP26
TBC1D14ENST00000427736.1 linkc.142C>T p.Pro48Ser missense_variant 2/22 ENSP00000411760.1 C9J541

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

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 GeneticsAug 29, 2024The c.142C>T (p.P48S) alteration is located in exon 2 (coding exon 1) of the TBC1D14 gene. This alteration results from a C to T substitution at nucleotide position 142, causing the proline (P) at amino acid position 48 to be replaced by a serine (S). 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
0.077
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
7.2
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T;.
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.39
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.72
T;T;.;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
1.3
.;L;L;.
PrimateAI
Benign
0.32
T
PROVEAN
Pathogenic
-5.6
D;N;N;D
REVEL
Benign
0.063
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.0030
.;B;B;.
Vest4
0.21, 0.21
MutPred
0.26
Gain of phosphorylation at P48 (P = 0.0351);Gain of phosphorylation at P48 (P = 0.0351);Gain of phosphorylation at P48 (P = 0.0351);Gain of phosphorylation at P48 (P = 0.0351);
MVP
0.33
MPC
0.30
ClinPred
0.66
D
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-6925258; COSMIC: COSV104434077; API