dbSNP rs114955209: CD300LB:p.Leu170Leu (chr17-74522834-G-T) – ACMG Classification: Benign (-11 pts)

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_174892.4(CD300LB):c.510C>A(p.Leu170Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00282 in 1,614,122 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0025 ( 2 hom., cov: 32)

Exomes 𝑓: 0.0029 ( 8 hom. )

Consequence

CD300LB
NM_174892.4 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.28

Publications

1 publications found

Variant links:

Genes affected

CD300LB (HGNC:30811): (CD300 molecule like family member b) CD300LB is a nonclassical activating receptor of the immunoglobulin (Ig) superfamily expressed on myeloid cells (Martinez-Barriocanal and Sayos, 2006 [PubMed 16920917]).[supplied by OMIM, Mar 2008]

CD300LB links:

ENSG00000289070 (HGNC:):

ENSG00000289070 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.54).

BP6

Variant 17-74522834-G-T is Benign according to our data. Variant chr17-74522834-G-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2648224.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=2.28 with no splicing effect.

BS2

High Homozygotes in GnomAd4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_174892.4. 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
	CD300LB	NM_174892.4	MANE Select	c.510C>A	p.Leu170Leu	synonymous	Exon 4 of 4	NP_777552.3	A8K4G0

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CD300LB	ENST00000392621.6	TSL:1 MANE Select	c.510C>A	p.Leu170Leu	synonymous	Exon 4 of 4	ENSP00000376397.2	A8K4G0
CD300LB	ENST00000718280.1		c.510C>A	p.Leu170Leu	synonymous	Exon 4 of 4	ENSP00000520719.1	A8K4G0
ENSG00000289070	ENST00000809917.1		n.346+1452G>T		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.00246

AC:

375

AN:

152138

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000459

Gnomad AMI

AF:

0.0439

Gnomad AMR

AF:

0.000589

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00104

Gnomad FIN

AF:

0.00556

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00350

Gnomad OTH

AF:

0.00239

GnomAD2 exomes

AF:

0.00241

AC:

605

AN:

251450

AF XY:

0.00235

show subpopulations

Gnomad AFR exome

AF:

0.000677

Gnomad AMR exome

AF:

0.000752

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00397

Gnomad NFE exome

AF:

0.00382

Gnomad OTH exome

AF:

0.00244

GnomAD4 exome

AF:

0.00285

AC:

4173

AN:

1461866

Hom.:

Cov.:

AF XY:

0.00275

AC XY:

1997

AN XY:

727230

show subpopulations

African (AFR)

AF:

0.00105

AC:

AN:

33480

American (AMR)

AF:

0.000783

AC:

AN:

44722

Ashkenazi Jewish (ASJ)

AF:

0.000115

AC:

AN:

26134

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.000939

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.00429

AC:

229

AN:

53420

Middle Eastern (MID)

AF:

0.000869

AC:

AN:

5754

European-Non Finnish (NFE)

AF:

0.00328

AC:

3649

AN:

1112002

Other (OTH)

AF:

0.00225

AC:

136

AN:

60396

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.479

Heterozygous variant carriers

229

458

686

915

1144

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

132

264

396

528

660

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.00246

AC:

375

AN:

152256

Hom.:

Cov.:

AF XY:

0.00266

AC XY:

198

AN XY:

74442

show subpopulations

African (AFR)

AF:

0.000457

AC:

AN:

41544

American (AMR)

AF:

0.000588

AC:

AN:

15304

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3464

East Asian (EAS)

AF:

0.00

AC:

AN:

5166

South Asian (SAS)

AF:

0.00104

AC:

AN:

4826

European-Finnish (FIN)

AF:

0.00556

AC:

AN:

10616

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.00350

AC:

238

AN:

68020

Other (OTH)

AF:

0.00237

AC:

AN:

2110

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.508

Heterozygous variant carriers

104

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Genome Hom

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.00221

Hom.:

Bravo

AF:

0.00202

Asia WGS

AF:

0.000577

AC:

AN:

3478

EpiCase

AF:

0.00251

EpiControl

AF:

0.00320

ClinVar

ClinVar submissions

Significance:Likely benign

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.54

CADD

Benign

4.8

(source)

DANN

Benign

0.65

PhyloP100

2.3

Mutation Taster

=100/0

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over