chr11-113317475-G-T

Variant names:

• chr11-113317475-G-T
• rs7927508
• NM_017868.4:c.58+1160G>T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_017868.4(TTC12):​c.58+1160G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: 𝑓 0.0 (0 hom., cov: 29)
  • Failed GnomAD Quality Control
• Consequence: TTC12 NM_017868.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.67
• Publications: 5 publications found

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]

TTC12 Gene-Disease associations (from GenCC):

• ciliary dyskinesia, primary, 45

  Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen, Ambry Genetics
• primary ciliary dyskinesia

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.97).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017868.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TTC12	NM_017868.4	MANE Select	c.58+1160G>T		intron	N/A	NP_060338.3
	TTC12	NM_001318533.2		c.58+1160G>T		intron	N/A	NP_001305462.1	J3KR69
	TTC12	NM_001378063.1		c.-18+2857G>T		intron	N/A	NP_001364992.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TTC12	ENST00000529221.6	TSL:2 MANE Select	c.58+1160G>T		intron	N/A	ENSP00000433757.1	Q9H892-1
	TTC12	ENST00000314756.7	TSL:1	c.58+1160G>T		intron	N/A	ENSP00000315160.3	Q9H892-2
	TTC12	ENST00000494714.5	TSL:1	n.58+1160G>T		intron	N/A	ENSP00000435291.1	Q9H892-2

Frequencies

GnomAD3 genomes AF: 0.00 AC: 0 AN: 151476 Hom.: 0 Cov.: 29

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0 AN: 151476 Hom.: 0 Cov.: 29 AF XY: 0.00 AC XY: 0 AN XY: 73924

African (AFR) AF: 0.00 AC: 0 AN: 41134

American (AMR) AF: 0.00 AC: 0 AN: 15226

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5144

South Asian (SAS) AF: 0.00 AC: 0 AN: 4806

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10492

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67894

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 13319

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
CADD	Benign	0.0040
DANN	Benign	0.31
PhyloP100		-2.7

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

Other links and lift over

dbSNP: rs7927508; hg19: chr11-113188197;