3-10118252-CAAAAAAAAA-CAAAAAAAAAAAAAAAAAA

Variant names:

• chr3-10118252-C-CAAAAAAAAA
• rs59622736
• NM_018462.5:c.118+2443_118+2451dupAAAAAAAAA

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_018462.5(BRK1):​c.118+2443_118+2451dupAAAAAAAAA variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000296 in 67,468 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.000030 (0 hom., cov: 27)
• Consequence: BRK1 NM_018462.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.685
• Publications: 0 publications found

Genes affected

BRK1 (HGNC:23057): (BRICK1 subunit of SCAR/WAVE actin nucleating complex) Enables identical protein binding activity. Contributes to small GTPase binding activity. Involved in Rac protein signal transduction and positive regulation of cellular component organization. Located in extracellular exosome. Part of SCAR complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018462.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BRK1	NM_018462.5	MANE Select	c.118+2443_118+2451dupAAAAAAAAA		intron	N/A	NP_060932.2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BRK1	ENST00000530758.2	TSL:1 MANE Select	c.118+2433_118+2434insAAAAAAAAA		intron	N/A	ENSP00000432472.1	Q8WUW1-1
	BRK1	ENST00000916415.1		c.114-654_114-653insAAAAAAAAA		intron	N/A	ENSP00000586474.1

Frequencies

GnomAD3 genomes AF: 0.0000296 AC: 2 AN: 67468 Hom.: 0 Cov.: 27

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000617

Gnomad OTH AF: 0.00

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

GnomAD4 genome AF: 0.0000296 AC: 2 AN: 67468 Hom.: 0 Cov.: 27 AF XY: 0.0000634 AC XY: 2 AN XY: 31556

African (AFR) AF: 0.00 AC: 0 AN: 19154

American (AMR) AF: 0.00 AC: 0 AN: 5770

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 1628

East Asian (EAS) AF: 0.00 AC: 0 AN: 1996

South Asian (SAS) AF: 0.00 AC: 0 AN: 1924

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 3172

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 108

European-Non Finnish (NFE) AF: 0.0000617 AC: 2 AN: 32408

Other (OTH) AF: 0.00 AC: 0 AN: 888

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		-0.69

Splicing

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

Other links and lift over

dbSNP: rs59622736; hg19: chr3-10159936;