10-1418237-T-C

Variant names:

• chr10-1418237-T-C
• rs2805535
• NM_018702.4:c.101-39077A>G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_018702.4(ADARB2):​c.101-39077A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.276 in 152,062 control chromosomes in the GnomAD database, including 7,565 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 0.28 (7565 hom., cov: 33)
• Consequence: ADARB2 NM_018702.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.07

Genes affected

ADARB2 (HGNC:227): (adenosine deaminase RNA specific B2 (inactive)) This gene encodes a member of the double-stranded RNA adenosine deaminase family of RNA-editing enzymes and may play a regulatory role in RNA editing. [provided by RefSeq, Jul 2008]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-1.0).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.604 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ADARB2	NM_018702.4	c.101-39077A>G		intron_variant	Intron 1 of 9	ENST00000381312.6	NP_061172.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ADARB2	ENST00000381312.6	c.101-39077A>G		intron_variant	Intron 1 of 9	1	NM_018702.4	ENSP00000370713.1

Frequencies

GnomAD3 genomes AF: 0.275 AC: 41860 AN: 151944 Hom.: 7553 Cov.: 33

Gnomad AFR AF: 0.444

Gnomad AMI AF: 0.126

Gnomad AMR AF: 0.384

Gnomad ASJ AF: 0.123

Gnomad EAS AF: 0.622

Gnomad SAS AF: 0.184

Gnomad FIN AF: 0.226

Gnomad MID AF: 0.123

Gnomad NFE AF: 0.148

Gnomad OTH AF: 0.238

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

GnomAD4 genome AF: 0.276 AC: 41914 AN: 152062 Hom.: 7565 Cov.: 33 AF XY: 0.280 AC XY: 20807 AN XY: 74330

Gnomad4 AFR AF: 0.444

Gnomad4 AMR AF: 0.385

Gnomad4 ASJ AF: 0.123

Gnomad4 EAS AF: 0.622

Gnomad4 SAS AF: 0.183

Gnomad4 FIN AF: 0.226

Gnomad4 NFE AF: 0.148

Gnomad4 OTH AF: 0.238

Alfa AF: 0.169 Hom.: 5407

Bravo AF: 0.302

Asia WGS AF: 0.393 AC: 1364 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.0
CADD	Benign	0.60
DANN	Benign	0.22

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

Publications

LitVar

Other links and lift over

dbSNP: rs2805535; hg19: chr10-1460432;