chr17-59878174-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_016261.4(TUBD1):​c.698A>T​(p.His233Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000824 in 1,614,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

TUBD1
NM_016261.4 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.91
Variant links:
Genes affected
TUBD1 (HGNC:16811): (tubulin delta 1) Predicted to enable GTP binding activity. Predicted to be a structural constituent of cytoskeleton. Predicted to be involved in microtubule cytoskeleton organization; mitotic cell cycle; and positive regulation of smoothened signaling pathway. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.758

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TUBD1NM_016261.4 linkuse as main transcriptc.698A>T p.His233Leu missense_variant 5/9 ENST00000325752.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TUBD1ENST00000325752.8 linkuse as main transcriptc.698A>T p.His233Leu missense_variant 5/95 NM_016261.4 P1Q9UJT1-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152196
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.0000994
AC:
25
AN:
251464
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000835
AC:
122
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.000100
AC XY:
73
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000429
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000647
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152314
Hom.:
0
Cov.:
31
AF XY:
0.0000671
AC XY:
5
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsJul 06, 2021The c.698A>T (p.H233L) alteration is located in exon 5 (coding exon 4) of the TUBD1 gene. This alteration results from a A to T substitution at nucleotide position 698, causing the histidine (H) at amino acid position 233 to be replaced by a leucine (L). 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
-0.014
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
24
DANN
Uncertain
0.97
DEOGEN2
Benign
0.23
.;T;.;.;.;T;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D;D;D;.;.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.76
D;D;D;D;D;D;D
MetaSVM
Benign
-0.38
T
MutationAssessor
Uncertain
2.9
M;M;M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-8.3
.;D;D;D;D;.;D
REVEL
Uncertain
0.39
Sift
Uncertain
0.0080
.;D;D;D;D;.;D
Sift4G
Benign
0.16
T;T;T;T;T;T;D
Polyphen
0.21, 0.93
.;B;P;.;.;B;.
Vest4
0.79
MVP
0.88
MPC
0.38
ClinPred
0.89
D
GERP RS
5.7
Varity_R
0.76
gMVP
0.73

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: rs767904487; hg19: chr17-57955535; API