3-112819833-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001199215.3(CD200R1L):ā€‹c.679C>Gā€‹(p.Leu227Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000435 in 1,610,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

CD200R1L
NM_001199215.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.486
Variant links:
Genes affected
CD200R1L (HGNC:24665): (CD200 receptor 1 like) Predicted to enable signaling receptor activity. Predicted to be involved in regulation of neuroinflammatory response. Predicted to be integral component of membrane. Predicted to be active in external side of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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 (MetaRNN=0.0534198).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD200R1LNM_001199215.3 linkuse as main transcriptc.679C>G p.Leu227Val missense_variant 7/8 ENST00000488794.6 NP_001186144.1 Q6Q8B3-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD200R1LENST00000488794.6 linkuse as main transcriptc.679C>G p.Leu227Val missense_variant 7/85 NM_001199215.3 ENSP00000418413.1 Q6Q8B3-2
CD200R1LENST00000398214.5 linkuse as main transcriptc.742C>G p.Leu248Val missense_variant 5/61 ENSP00000381272.1 Q6Q8B3-1
CD200R1LENST00000486723.1 linkuse as main transcriptn.*741C>G non_coding_transcript_exon_variant 7/82 ENSP00000420461.1 F8WDF0
CD200R1LENST00000486723.1 linkuse as main transcriptn.*741C>G 3_prime_UTR_variant 7/82 ENSP00000420461.1 F8WDF0

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151986
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000284
AC:
7
AN:
246132
Hom.:
0
AF XY:
0.0000224
AC XY:
3
AN XY:
133674
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000339
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1458706
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
725640
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000127
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151986
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000331
AC:
4

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 06, 2023The c.742C>G (p.L248V) alteration is located in exon 5 (coding exon 5) of the CD200R1L gene. This alteration results from a C to G substitution at nucleotide position 742, causing the leucine (L) at amino acid position 248 to be replaced by a valine (V). 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
0.091
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.87
DANN
Benign
0.95
DEOGEN2
Benign
0.012
T;.;.;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.49
T;T;T;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.053
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;.;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.1
N;N;N;.
REVEL
Benign
0.031
Sift
Benign
0.097
T;T;T;.
Sift4G
Benign
0.32
T;T;T;T
Polyphen
0.58
P;.;.;.
Vest4
0.17
MutPred
0.34
Gain of methylation at K245 (P = 0.0627);.;.;.;
MVP
0.18
MPC
0.19
ClinPred
0.12
T
GERP RS
-0.99
Varity_R
0.063
gMVP
0.24

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

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

Other links and lift over

dbSNP: rs775739231; hg19: chr3-112538680; API