11-113323254-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_017868.4(TTC12):​c.59-34T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.017 in 1,497,306 control chromosomes in the GnomAD database, including 313 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 19 hom., cov: 32)
Exomes 𝑓: 0.018 ( 294 hom. )

Consequence

TTC12
NM_017868.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.275
Variant links:
Genes affected
TTC12 (HGNC:23700): (tetratricopeptide repeat domain 12) Involved in axonemal dynein complex assembly and sperm axoneme assembly. Located in centrosome and cytoplasm. Implicated in primary ciliary dyskinesia 45. [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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 11-113323254-T-C is Benign according to our data. Variant chr11-113323254-T-C is described in ClinVar as [Benign]. Clinvar id is 1265170.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.053 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TTC12NM_017868.4 linkuse as main transcriptc.59-34T>C intron_variant ENST00000529221.6 NP_060338.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TTC12ENST00000529221.6 linkuse as main transcriptc.59-34T>C intron_variant 2 NM_017868.4 ENSP00000433757 A2Q9H892-1

Frequencies

GnomAD3 genomes
AF:
0.0116
AC:
1768
AN:
152144
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00287
Gnomad AMI
AF:
0.0252
Gnomad AMR
AF:
0.00792
Gnomad ASJ
AF:
0.00836
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.0536
Gnomad FIN
AF:
0.00745
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0162
Gnomad OTH
AF:
0.0163
GnomAD3 exomes
AF:
0.0163
AC:
3104
AN:
191010
Hom.:
45
AF XY:
0.0187
AC XY:
1933
AN XY:
103354
show subpopulations
Gnomad AFR exome
AF:
0.00225
Gnomad AMR exome
AF:
0.00761
Gnomad ASJ exome
AF:
0.0108
Gnomad EAS exome
AF:
0.000137
Gnomad SAS exome
AF:
0.0535
Gnomad FIN exome
AF:
0.00872
Gnomad NFE exome
AF:
0.0172
Gnomad OTH exome
AF:
0.0170
GnomAD4 exome
AF:
0.0176
AC:
23672
AN:
1345044
Hom.:
294
Cov.:
26
AF XY:
0.0184
AC XY:
12272
AN XY:
665424
show subpopulations
Gnomad4 AFR exome
AF:
0.00206
Gnomad4 AMR exome
AF:
0.00844
Gnomad4 ASJ exome
AF:
0.0100
Gnomad4 EAS exome
AF:
0.0000808
Gnomad4 SAS exome
AF:
0.0545
Gnomad4 FIN exome
AF:
0.00920
Gnomad4 NFE exome
AF:
0.0172
Gnomad4 OTH exome
AF:
0.0166
GnomAD4 genome
AF:
0.0116
AC:
1773
AN:
152262
Hom.:
19
Cov.:
32
AF XY:
0.0122
AC XY:
908
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.00286
Gnomad4 AMR
AF:
0.00791
Gnomad4 ASJ
AF:
0.00836
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.0547
Gnomad4 FIN
AF:
0.00745
Gnomad4 NFE
AF:
0.0162
Gnomad4 OTH
AF:
0.0161
Alfa
AF:
0.0124
Hom.:
5
Bravo
AF:
0.0104
Asia WGS
AF:
0.0140
AC:
50
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 17, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.0
DANN
Benign
0.72

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: rs45457596; hg19: chr11-113193976; API