rs2710605

Variant names:

• chr2-32639300-G-A
• rs2710605
• NM_017735.5:c.397-970G>A

Your query was ambiguous. Multiple possible variants found:

• chr2-32639300-G-A
• chr2-32639300-G-C
• chr2-32639300-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_017735.5(TTC27):​c.397-970G>A 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: 33)
• Consequence: TTC27 NM_017735.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.335

Genes affected

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

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.84).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TTC27	NM_017735.5	c.397-970G>A		intron_variant	Intron 3 of 19	ENST00000317907.9	NP_060205.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TTC27	ENST00000317907.9	c.397-970G>A		intron_variant	Intron 3 of 19	1	NM_017735.5	ENSP00000313953.4
TTC27	ENST00000448773.5	c.247-970G>A		intron_variant	Intron 3 of 3	4		ENSP00000393327.1
TTC27	ENST00000454690.1	n.88+10920G>A		intron_variant	Intron 1 of 3	3		ENSP00000392883.1
TTC27	ENST00000647819.1	n.397-970G>A		intron_variant	Intron 3 of 21			ENSP00000497009.1

Frequencies

GnomAD3 genomes Cov.: 33

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

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.84
CADD	Benign	3.9
DANN	Benign	0.86

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

Other links and lift over

dbSNP: rs2710605; hg19: chr2-32864367;