rs11053548

Positions:

• chr12-10018128-A-C
• chr12-10018128-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001129998.3(CLEC12B):​c.681-203A>C 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: CLEC12B NM_001129998.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.326

Genes affected

CLEC12B (HGNC:31966): (C-type lectin domain family 12 member B) Enables protein phosphatase binding activity and signaling receptor inhibitor activity. Involved in natural killer cell inhibitory signaling pathway; negative regulation of natural killer cell mediated cytotoxicity; and negative regulation of signaling receptor activity. Located in external side of plasma membrane. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

(HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.8).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CLEC12B	NM_001129998.3	c.681-203A>C		intron_variant		ENST00000338896.11	NP_001123470.1
LOC102724020	NR_169587.1	n.258-1980T>G		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CLEC12B	ENST00000338896.11	c.681-203A>C		intron_variant		1	NM_001129998.3	ENSP00000344563	P1
CLEC12B	ENST00000544853.5	c.*129-203A>C		intron_variant, NMD_transcript_variant		1		ENSP00000439561
	ENST00000544225.1	n.249-2355T>G		intron_variant, non_coding_transcript_variant		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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.80
CADD	Benign	8.0
DANN	Benign	0.75

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: rs11053548; hg19: chr12-10170727;