chr11-121055204-A-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001363644.2(TBCEL):​c.608A>T​(p.Asp203Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,612,242 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

TBCEL
NM_001363644.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.45
Variant links:
Genes affected
TBCEL (HGNC:28115): (tubulin folding cofactor E like) Predicted to enable alpha-tubulin binding activity. Predicted to be involved in microtubule cytoskeleton organization; post-chaperonin tubulin folding pathway; and tubulin complex assembly. Predicted to be located in cytoskeleton. Predicted to be active in cytoplasm. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20869192).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBCELNM_001363644.2 linkuse as main transcriptc.608A>T p.Asp203Val missense_variant 6/9 ENST00000683345.1
TBCEL-TECTANM_001378761.1 linkuse as main transcriptc.608A>T p.Asp203Val missense_variant 5/30
TBCELNM_001130047.3 linkuse as main transcriptc.608A>T p.Asp203Val missense_variant 5/8
TBCELNM_152715.5 linkuse as main transcriptc.608A>T p.Asp203Val missense_variant 5/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBCELENST00000683345.1 linkuse as main transcriptc.608A>T p.Asp203Val missense_variant 6/9 NM_001363644.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151826
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250596
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135456
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000872
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460416
Hom.:
0
Cov.:
31
AF XY:
0.00000551
AC XY:
4
AN XY:
726518
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000897
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151826
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74174
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
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:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
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 07, 2022The c.608A>T (p.D203V) alteration is located in exon 5 (coding exon 4) of the TBCEL gene. This alteration results from a A to T substitution at nucleotide position 608, causing the aspartic acid (D) at amino acid position 203 to be replaced by a valine (V). 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
0.16
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.060
T;T;T;.
Eigen
Benign
-0.052
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.93
.;D;D;D
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.21
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.83
L;L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.9
N;N;D;.
REVEL
Benign
0.12
Sift
Benign
0.13
T;T;T;.
Sift4G
Benign
0.12
T;T;T;.
Polyphen
0.0090
B;B;.;.
Vest4
0.43
MutPred
0.62
Loss of sheet (P = 0.1398);Loss of sheet (P = 0.1398);Loss of sheet (P = 0.1398);.;
MVP
0.20
MPC
1.1
ClinPred
0.15
T
GERP RS
6.0
Varity_R
0.24
gMVP
0.67

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: rs745684372; hg19: chr11-120925913; API