2-32685471-T-G

Variant names:

• chr2-32685471-T-G
• rs1979148
• NM_017735.5:c.1119+6549T>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_017735.5(TTC27):​c.1119+6549T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 32)
• Consequence: TTC27 NM_017735.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.739
• Publications: 4 publications found

Genes affected

TTC27 (HGNC:25986): (tetratricopeptide repeat domain 27)

ENSG00000295137 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.88).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TTC27	NM_017735.5	c.1119+6549T>G		intron_variant	Intron 9 of 19	ENST00000317907.9	NP_060205.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TTC27	ENST00000317907.9	c.1119+6549T>G		intron_variant	Intron 9 of 19	1	NM_017735.5	ENSP00000313953.4

Frequencies

GnomAD3 genomes Cov.: 32

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

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	0.97
DANN	Benign	0.78
PhyloP100		-0.74

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: rs1979148; hg19: chr2-32910538;