rs10493777

Variant names:

• chr1-85911345-C-A
• rs10493777
• NM_152890.7:c.2616+35G>T

Your query was ambiguous. Multiple possible variants found:

• chr1-85911345-C-A
• chr1-85911345-C-G
• chr1-85911345-C-T

Variant summary

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

The NM_152890.7(COL24A1):​c.2616+35G>T 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: COL24A1 NM_152890.7 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0220
• Publications: 5 publications found

Genes affected

COL24A1 (HGNC:20821): (collagen type XXIV alpha 1 chain) This gene is a member of the collagen gene family and is thought to regulate type I collagen fibrillogenesis during fetal development. [provided by RefSeq, Mar 2017]

COL24A1 Gene-Disease associations (from GenCC):

• Tourette syndrome

  Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

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=-0.83).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152890.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	COL24A1	NM_152890.7	MANE Select	c.2616+35G>T		intron	N/A	NP_690850.2
	COL24A1	NM_001349955.1		c.516+35G>T		intron	N/A	NP_001336884.1
	COL24A1	NR_146340.2		n.2809+35G>T		intron	N/A

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	COL24A1	ENST00000370571.7	TSL:1 MANE Select	c.2616+35G>T		intron	N/A	ENSP00000359603.2
	COL24A1	ENST00000426639.5	TSL:5	n.*66+35G>T		intron	N/A	ENSP00000409515.1

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 23

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.83
CADD	Benign	1.4
DANN	Benign	0.35
PhyloP100		0.022
Mutation Taster		=100/0	polymorphism

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: rs10493777; hg19: chr1-86377028;