rs1609339

Variant names:

• chr11-14117127-G-A
• rs1609339
• NM_006108.4:c.677-18293G>A

Your query was ambiguous. Multiple possible variants found:

• chr11-14117127-G-A
• chr11-14117127-G-C
• chr11-14117127-G-T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_006108.4(SPON1):​c.677-18293G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0313 in 152,090 control chromosomes in the GnomAD database, including 192 homozygotes. 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: 𝑓 0.031 (192 hom., cov: 32)
• Consequence: SPON1 NM_006108.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.305
• Publications: 1 publications found

Genes affected

SPON1 (HGNC:11252): (spondin 1) Predicted to be an extracellular matrix structural constituent. Predicted to be involved in cell adhesion. Predicted to act upstream of or within positive regulation of protein binding activity; positive regulation of protein processing; and regulation of amyloid precursor protein catabolic process. Located in extracellular space. Colocalizes with collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.87).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0914 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006108.4. 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
	SPON1	NM_006108.4	MANE Select	c.677-18293G>A		intron	N/A	NP_006099.2

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPON1	ENST00000576479.4	TSL:1 MANE Select	c.677-18293G>A		intron	N/A	ENSP00000460236.1

Frequencies

GnomAD3 genomes AF: 0.0312 AC: 4734 AN: 151972 Hom.: 187 Cov.: 32

Gnomad AFR AF: 0.0932

Gnomad AMI AF: 0.0626

Gnomad AMR AF: 0.0151

Gnomad ASJ AF: 0.000577

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00602

Gnomad FIN AF: 0.00255

Gnomad MID AF: 0.0253

Gnomad NFE AF: 0.00693

Gnomad OTH AF: 0.0250

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

GnomAD4 genome AF: 0.0313 AC: 4768 AN: 152090 Hom.: 192 Cov.: 32 AF XY: 0.0302 AC XY: 2245 AN XY: 74356

African (AFR) AF: 0.0938 AC: 3895 AN: 41506

American (AMR) AF: 0.0150 AC: 230 AN: 15284

Ashkenazi Jewish (ASJ) AF: 0.000577 AC: 2 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5184

South Asian (SAS) AF: 0.00582 AC: 28 AN: 4814

European-Finnish (FIN) AF: 0.00255 AC: 27 AN: 10580

Middle Eastern (MID) AF: 0.0204 AC: 6 AN: 294

European-Non Finnish (NFE) AF: 0.00693 AC: 471 AN: 67948

Other (OTH) AF: 0.0247 AC: 52 AN: 2104

Alfa AF: 0.00692 Hom.: 4

Bravo AF: 0.0355

Asia WGS AF: 0.00954 AC: 33 AN: 3472

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.87
CADD	Benign	6.2
DANN	Benign	0.77
PhyloP100		0.30

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: rs1609339; hg19: chr11-14138673;