ENST00000539559.6:n.*1204G>C

Variant names:

• chr14-56647667-G-C
• rs4901706
• ENST00000539559.6:n.*1204G>C

Variant summary

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

The ENST00000539559.6(TMEM260):​n.*1204G>C variant causes a non coding transcript exon 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: TMEM260 ENST00000539559.6 non_coding_transcript_exon
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.494
• Publications: 20 publications found

Genes affected

TMEM260 (HGNC:20185): (transmembrane protein 260) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

TMEM260 Gene-Disease associations (from GenCC):

• structural heart defects and renal anomalies syndrome

  Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P

ENSG00000258428 (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=-0.97).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMEM260	NM_017799.4	c.*170G>C		3_prime_UTR_variant	Exon 16 of 16	ENST00000261556.11	NP_060269.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMEM260	ENST00000261556.11	c.*170G>C		3_prime_UTR_variant	Exon 16 of 16	2	NM_017799.4	ENSP00000261556.6

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 7

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 993

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
CADD	Benign	0.14
DANN	Benign	0.45
PhyloP100		-0.49

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: rs4901706; hg19: chr14-57114385;