rs870142

Variant names:

• chr4-4646320-C-G
• rs870142
• ENST00000610009.5:n.443-2657C>G

Your query was ambiguous. Multiple possible variants found:

• chr4-4646320-C-G
• chr4-4646320-C-T

Variant summary

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

The ENST00000610009.5(STX18-AS1):​n.443-2657C>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: 31)
• Consequence: STX18-AS1 ENST00000610009.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.196
• Publications: 27 publications found

Genes affected

STX18-AS1 (HGNC:48877): (STX18 antisense RNA 1 (head to head))

LOC124900165 (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=-0.85).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
STX18-AS1	NR_037888.1	n.516-2657C>G		intron_variant	Intron 2 of 5
LOC124900165	XM_047416485.1	c.-9777-2657C>G		intron_variant	Intron 2 of 4		XP_047272441.1
LOC124900165	XM_047416486.1	c.-9774-2657C>G		intron_variant	Intron 2 of 4		XP_047272442.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
STX18-AS1	ENST00000610009.5	n.443-2657C>G		intron_variant	Intron 2 of 5	1
STX18-AS1	ENST00000499430.7	n.605-2657C>G		intron_variant	Intron 2 of 3	2
STX18-AS1	ENST00000608184.2	n.436-2657C>G		intron_variant	Intron 2 of 4	3

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 7006

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.85
CADD	Benign	8.3
DANN	Benign	0.55
PhyloP100		0.20

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs870142; hg19: chr4-4648047;