17-43852966-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_145273.4(CD300LG):​c.434G>A​(p.Arg145His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,612,202 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

CD300LG
NM_145273.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.29
Variant links:
Genes affected
CD300LG (HGNC:30455): (CD300 molecule like family member g) Members of the CD300 (see MIM 606786)-like (CD300L) family, such as CD300LG, are widely expressed on hematopoietic cells. All CD300L proteins are type I cell surface glycoproteins that contain a single immunoglobulin (Ig) V-like domain (Takatsu et al., 2006 [PubMed 16876123]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.104613155).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CD300LGNM_145273.4 linkc.434G>A p.Arg145His missense_variant Exon 3 of 7 ENST00000317310.5 NP_660316.2 Q6UXG3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CD300LGENST00000317310.5 linkc.434G>A p.Arg145His missense_variant Exon 3 of 7 1 NM_145273.4 ENSP00000321005.3 Q6UXG3-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000562
AC:
14
AN:
249244
Hom.:
0
AF XY:
0.0000668
AC XY:
9
AN XY:
134710
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000549
Gnomad SAS exome
AF:
0.0000332
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000971
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000103
AC:
151
AN:
1459954
Hom.:
0
Cov.:
30
AF XY:
0.0000936
AC XY:
68
AN XY:
726202
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000583
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000126
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000893
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.0000548
EpiControl
AF:
0.0000596

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 04, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.434G>A (p.R145H) alteration is located in exon 3 (coding exon 3) of the CD300LG gene. This alteration results from a G to A substitution at nucleotide position 434, causing the arginine (R) at amino acid position 145 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
.;T
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.23
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.47
T;T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.0
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.75
N;N
REVEL
Benign
0.091
Sift
Benign
0.17
T;T
Sift4G
Uncertain
0.057
T;D
Polyphen
0.97
.;D
Vest4
0.23
MVP
0.37
MPC
0.11
ClinPred
0.047
T
GERP RS
3.0
Varity_R
0.054
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs117542469; hg19: chr17-41930334; API