chr11-121055107-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001363644.2(TBCEL):ā€‹c.511A>Gā€‹(p.Ile171Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,602,816 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

TBCEL
NM_001363644.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.44
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.052387446).
BS2
High AC in GnomAdExome4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TBCELNM_001363644.2 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 6/9 ENST00000683345.1 NP_001350573.1
TBCEL-TECTANM_001378761.1 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 5/30 NP_001365690.1
TBCELNM_001130047.3 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 5/8 NP_001123519.1
TBCELNM_152715.5 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 5/8 NP_689928.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TBCELENST00000683345.1 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 6/9 NM_001363644.2 ENSP00000507873 P1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151820
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:
0.0000285
AC:
7
AN:
245902
Hom.:
0
AF XY:
0.0000376
AC XY:
5
AN XY:
132912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000209
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:
0.0000117
AC:
17
AN:
1450996
Hom.:
0
Cov.:
31
AF XY:
0.0000153
AC XY:
11
AN XY:
720930
show subpopulations
Gnomad4 AFR exome
AF:
0.000181
Gnomad4 AMR exome
AF:
0.000227
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:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151820
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74148
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:
0.0000151

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 GeneticsJan 03, 2024The c.511A>G (p.I171V) alteration is located in exon 5 (coding exon 4) of the TBCEL gene. This alteration results from a A to G substitution at nucleotide position 511, causing the isoleucine (I) at amino acid position 171 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
0.060
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
12
DANN
Benign
0.74
DEOGEN2
Benign
0.019
T;T;T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.68
.;T;T;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.052
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.70
N;N;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
0.34
N;N;N;.
REVEL
Benign
0.068
Sift
Benign
0.73
T;T;T;.
Sift4G
Benign
1.0
T;T;T;.
Polyphen
0.0
B;B;.;.
Vest4
0.086
MutPred
0.46
Gain of helix (P = 0.1736);Gain of helix (P = 0.1736);Gain of helix (P = 0.1736);.;
MVP
0.068
MPC
0.63
ClinPred
0.011
T
GERP RS
2.3
Varity_R
0.013
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1241335057; hg19: chr11-120925816; API