18-36829161-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020776.3(KIAA1328):​c.23C>T​(p.Ser8Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000362 in 1,381,470 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

KIAA1328
NM_020776.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.79

Publications

0 publications found
Variant links:
Genes affected
TPGS2 (HGNC:24561): (tubulin polyglutamylase complex subunit 2) This gene encodes a protein that is a component of the neuronal polyglutamylase complex, which plays a role in post-translational addition of glutamate residues to C-terminal tubulin tails. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2012]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22434783).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020776.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KIAA1328
NM_020776.3
MANE Select
c.23C>Tp.Ser8Phe
missense
Exon 1 of 10NP_065827.1Q86T90-1
KIAA1328
NM_001353918.2
c.23C>Tp.Ser8Phe
missense
Exon 1 of 10NP_001340847.1
KIAA1328
NM_001322327.2
c.-207C>T
5_prime_UTR
Exon 1 of 10NP_001309256.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KIAA1328
ENST00000280020.10
TSL:1 MANE Select
c.23C>Tp.Ser8Phe
missense
Exon 1 of 10ENSP00000280020.5Q86T90-1
KIAA1328
ENST00000590617.5
TSL:1
n.23C>T
non_coding_transcript_exon
Exon 1 of 10ENSP00000467248.1K7EP66
KIAA1328
ENST00000908902.1
c.23C>Tp.Ser8Phe
missense
Exon 1 of 11ENSP00000578961.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000362
AC:
5
AN:
1381470
Hom.:
0
Cov.:
31
AF XY:
0.00000147
AC XY:
1
AN XY:
681324
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29650
American (AMR)
AF:
0.00
AC:
0
AN:
34884
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24646
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34302
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77698
European-Finnish (FIN)
AF:
0.0000232
AC:
1
AN:
43132
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5280
European-Non Finnish (NFE)
AF:
0.00000279
AC:
3
AN:
1074410
Other (OTH)
AF:
0.0000174
AC:
1
AN:
57468
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.66
T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.46
N
PhyloP100
1.8
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.012
Sift
Benign
0.092
T
Sift4G
Benign
0.13
T
Polyphen
0.043
B
Vest4
0.38
MutPred
0.20
Loss of glycosylation at S8 (P = 0.003)
MVP
0.26
MPC
0.088
ClinPred
0.40
T
GERP RS
3.5
PromoterAI
0.32
Neutral
Varity_R
0.080
gMVP
0.055
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs1203596631; hg19: chr18-34409124; API