2-159875493-G-A

Variant summary

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

The NM_002349.4(LY75):​c.1925C>T​(p.Pro642Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,818 control chromosomes in the GnomAD database, with no homozygous occurrence. 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)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LY75
NM_002349.4 missense

Scores

1
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.35
Variant links:
Genes affected
LY75 (HGNC:6729): (lymphocyte antigen 75) Predicted to enable signaling receptor activity. Predicted to be involved in immune response and inflammatory response. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]
LY75-CD302 (HGNC:38828): (LY75-CD302 readthrough) This locus represents naturally occurring read-through transcription between the neighboring lymphocyte antigen 75 (LY75) and CD302 molecule (CD302) genes. Alternative splicing results in multiple transcript variants encoding fusion products that share sequence identity with each individual gene product. [provided by RefSeq, Nov 2010]

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=0.26108307).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LY75NM_002349.4 linkuse as main transcriptc.1925C>T p.Pro642Leu missense_variant 12/35 ENST00000263636.5 NP_002340.2 O60449-1Q59H44
LY75-CD302NM_001198759.1 linkuse as main transcriptc.1925C>T p.Pro642Leu missense_variant 12/39 NP_001185688.1 O60449-2
LY75-CD302NM_001198760.1 linkuse as main transcriptc.1925C>T p.Pro642Leu missense_variant 12/38 NP_001185689.1 O60449-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LY75ENST00000263636.5 linkuse as main transcriptc.1925C>T p.Pro642Leu missense_variant 12/351 NM_002349.4 ENSP00000263636.4 O60449-1
LY75-CD302ENST00000504764.5 linkuse as main transcriptc.1925C>T p.Pro642Leu missense_variant 12/392 ENSP00000423463.1
LY75ENST00000484559.1 linkuse as main transcriptn.1985C>T non_coding_transcript_exon_variant 12/131
LY75-CD302ENST00000505052.1 linkuse as main transcriptc.1925C>T p.Pro642Leu missense_variant 12/382 ENSP00000421035.1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461818
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

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 GeneticsOct 01, 2024The c.1925C>T (p.P642L) alteration is located in exon 12 (coding exon 12) of the LY75-CD302 gene. This alteration results from a C to T substitution at nucleotide position 1925, causing the proline (P) at amino acid position 642 to be replaced by a leucine (L). 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
0.072
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
.;.;D
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.4
.;.;M
PROVEAN
Pathogenic
-5.0
D;D;D
REVEL
Benign
0.098
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
0.97
.;.;D
Vest4
0.18
MutPred
0.32
Loss of disorder (P = 0.0402);Loss of disorder (P = 0.0402);Loss of disorder (P = 0.0402);
MVP
0.30
MPC
0.33
ClinPred
0.97
D
GERP RS
3.9
Varity_R
0.17
gMVP
0.47

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-160732004; COSMIC: COSV55110964; API