17-43848578-C-T

Variant summary

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

The NM_145273.4(CD300LG):​c.64C>T​(p.Pro22Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00012 in 1,613,932 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000067 ( 0 hom. )

Consequence

CD300LG
NM_145273.4 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.49
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=0.08079788).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CD300LGNM_145273.4 linkc.64C>T p.Pro22Ser missense_variant Exon 2 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.64C>T p.Pro22Ser missense_variant Exon 2 of 7 1 NM_145273.4 ENSP00000321005.3 Q6UXG3-1

Frequencies

GnomAD3 genomes
AF:
0.000624
AC:
95
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00212
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000120
AC:
30
AN:
250838
Hom.:
1
AF XY:
0.0000959
AC XY:
13
AN XY:
135554
show subpopulations
Gnomad AFR exome
AF:
0.00148
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000670
AC:
98
AN:
1461680
Hom.:
0
Cov.:
31
AF XY:
0.0000605
AC XY:
44
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.00194
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000624
AC:
95
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000551
AC XY:
41
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00212
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000230
Hom.:
0
Bravo
AF:
0.000691
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000148
AC:
18

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Sep 16, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.64C>T (p.P22S) alteration is located in exon 2 (coding exon 2) of the CD300LG gene. This alteration results from a C to T substitution at nucleotide position 64, causing the proline (P) at amino acid position 22 to be replaced by a serine (S). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
.;.;.;.;.;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.87
D;D;D;D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.081
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.2
M;M;.;M;M;M
PrimateAI
Benign
0.41
T
PROVEAN
Pathogenic
-7.6
D;D;.;D;.;D
REVEL
Benign
0.17
Sift
Uncertain
0.013
D;T;.;D;.;T
Sift4G
Uncertain
0.015
D;D;D;D;D;D
Polyphen
1.0, 0.99
.;.;.;D;D;D
Vest4
0.64
MVP
0.63
MPC
0.30
ClinPred
0.26
T
GERP RS
5.0
Varity_R
0.30
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs146351601; hg19: chr17-41925946; API