6-167340505-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The ENST00000239587.10(TTLL2):ā€‹c.605T>Cā€‹(p.Leu202Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00419 in 1,614,136 control chromosomes in the GnomAD database, including 235 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.022 ( 138 hom., cov: 32)
Exomes š‘“: 0.0023 ( 97 hom. )

Consequence

TTLL2
ENST00000239587.10 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.173
Variant links:
Genes affected
TTLL2 (HGNC:21211): (tubulin tyrosine ligase like 2) Predicted to enable tubulin binding activity and tubulin-glutamic acid ligase activity. Predicted to be involved in microtubule cytoskeleton organization and protein polyglutamylation. Predicted to be active in cilium. [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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0022521317).
BP6
Variant 6-167340505-T-C is Benign according to our data. Variant chr6-167340505-T-C is described in ClinVar as [Benign]. Clinvar id is 780669.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0736 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TTLL2NM_031949.5 linkuse as main transcriptc.605T>C p.Leu202Pro missense_variant 3/3 ENST00000239587.10 NP_114155.4 Q9BWV7
TTLL2NM_001410948.1 linkuse as main transcriptc.386T>C p.Leu129Pro missense_variant 2/2 NP_001397877.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TTLL2ENST00000239587.10 linkuse as main transcriptc.605T>C p.Leu202Pro missense_variant 3/31 NM_031949.5 ENSP00000239587.5 Q9BWV7
TTLL2ENST00000515138.1 linkuse as main transcriptn.605T>C non_coding_transcript_exon_variant 3/61 ENSP00000424130.1 Q9BWV7
TTLL2ENST00000649884.1 linkuse as main transcriptc.386T>C p.Leu129Pro missense_variant 2/2 ENSP00000497040.1 A0A3B3IRU1

Frequencies

GnomAD3 genomes
AF:
0.0218
AC:
3320
AN:
152126
Hom.:
137
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0759
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00759
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.0134
GnomAD3 exomes
AF:
0.00571
AC:
1435
AN:
251426
Hom.:
55
AF XY:
0.00412
AC XY:
560
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.0771
Gnomad AMR exome
AF:
0.00373
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000229
Gnomad OTH exome
AF:
0.00359
GnomAD4 exome
AF:
0.00235
AC:
3435
AN:
1461894
Hom.:
97
Cov.:
36
AF XY:
0.00196
AC XY:
1423
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0766
Gnomad4 AMR exome
AF:
0.00445
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000277
Gnomad4 OTH exome
AF:
0.00518
GnomAD4 genome
AF:
0.0219
AC:
3328
AN:
152242
Hom.:
138
Cov.:
32
AF XY:
0.0213
AC XY:
1584
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0758
Gnomad4 AMR
AF:
0.00758
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.0133
Alfa
AF:
0.00973
Hom.:
30
Bravo
AF:
0.0243
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0749
AC:
330
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00707
AC:
858
Asia WGS
AF:
0.00404
AC:
15
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000356

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
1.2
DANN
Benign
0.41
DEOGEN2
Benign
0.017
.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.30
T;.
MetaRNN
Benign
0.0023
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.3
.;L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.85
.;N
REVEL
Benign
0.019
Sift
Benign
0.29
.;T
Sift4G
Benign
0.29
.;T
Polyphen
0.0020
.;B
Vest4
0.16
MVP
0.014
MPC
0.23
ClinPred
0.0017
T
GERP RS
-0.35
Varity_R
0.20
gMVP
0.62

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: rs6936639; hg19: chr6-167753993; API