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GeneBe

16-10627620-G-A

Variant summary

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

The NM_144674.2(TEKT5):c.1421C>T(p.Thr474Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000533 in 1,614,230 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 0.00027 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

TEKT5
NM_144674.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.606
Variant links:
Genes affected
TEKT5 (HGNC:26554): (tektin 5) Predicted to be involved in cilium assembly and cilium movement involved in cell motility. Located in nucleus. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09538758).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TEKT5NM_144674.2 linkuse as main transcriptc.1421C>T p.Thr474Ile missense_variant 7/7 ENST00000283025.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TEKT5ENST00000283025.7 linkuse as main transcriptc.1421C>T p.Thr474Ile missense_variant 7/71 NM_144674.2 P1
TEKT5ENST00000574923.1 linkuse as main transcriptn.404C>T non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000868
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251352
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.0000316
AC XY:
23
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000986
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.000282
AC XY:
21
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000889
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000216
Hom.:
0
Bravo
AF:
0.000385
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7

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 19, 2024The c.1421C>T (p.T474I) alteration is located in exon 7 (coding exon 7) of the TEKT5 gene. This alteration results from a C to T substitution at nucleotide position 1421, causing the threonine (T) at amino acid position 474 to be replaced by an isoleucine (I). 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
0.11
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.44
Cadd
Benign
22
Dann
Uncertain
1.0
DEOGEN2
Benign
0.037
T
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.18
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.095
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
0.86
N
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.078
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.84
P
Vest4
0.27
MVP
0.23
MPC
0.029
ClinPred
0.17
T
GERP RS
4.0
Varity_R
0.38
gMVP
0.78

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: rs143171228; hg19: chr16-10721477; API