rs150520869

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_002294.3(LAMP2):​c.504C>T​(p.Tyr168Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,207,219 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 31 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., 17 hem., cov: 23)
Exomes 𝑓: 0.000062 ( 0 hom. 14 hem. )

Consequence

LAMP2
NM_002294.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.222
Variant links:
Genes affected
LAMP2 (HGNC:6501): (lysosomal associated membrane protein 2) The protein encoded by this gene is a member of a family of membrane glycoproteins. This glycoprotein provides selectins with carbohydrate ligands. It may play a role in tumor cell metastasis. It may also function in the protection, maintenance, and adhesion of the lysosome. Alternative splicing of this gene results in multiple transcript variants encoding distinct proteins. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant X-120449022-G-A is Benign according to our data. Variant chrX-120449022-G-A is described in ClinVar as [Benign]. Clinvar id is 239118.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-120449022-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.222 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 17 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LAMP2NM_002294.3 linkuse as main transcriptc.504C>T p.Tyr168Tyr synonymous_variant 4/9 ENST00000200639.9 NP_002285.1 P13473-1
LAMP2NM_001122606.1 linkuse as main transcriptc.504C>T p.Tyr168Tyr synonymous_variant 4/9 NP_001116078.1 P13473-3
LAMP2NM_013995.2 linkuse as main transcriptc.504C>T p.Tyr168Tyr synonymous_variant 4/9 NP_054701.1 P13473-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LAMP2ENST00000200639.9 linkuse as main transcriptc.504C>T p.Tyr168Tyr synonymous_variant 4/91 NM_002294.3 ENSP00000200639.4 P13473-1

Frequencies

GnomAD3 genomes
AF:
0.000526
AC:
59
AN:
112085
Hom.:
0
Cov.:
23
AF XY:
0.000496
AC XY:
17
AN XY:
34273
show subpopulations
Gnomad AFR
AF:
0.00181
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000285
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
27
AN:
183257
Hom.:
0
AF XY:
0.000133
AC XY:
9
AN XY:
67755
show subpopulations
Gnomad AFR exome
AF:
0.00175
Gnomad AMR exome
AF:
0.000109
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:
0.00
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000621
AC:
68
AN:
1095134
Hom.:
0
Cov.:
29
AF XY:
0.0000388
AC XY:
14
AN XY:
360584
show subpopulations
Gnomad4 AFR exome
AF:
0.00205
Gnomad4 AMR exome
AF:
0.000114
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:
0.00
Gnomad4 OTH exome
AF:
0.000174
GnomAD4 genome
AF:
0.000526
AC:
59
AN:
112085
Hom.:
0
Cov.:
23
AF XY:
0.000496
AC XY:
17
AN XY:
34273
show subpopulations
Gnomad4 AFR
AF:
0.00181
Gnomad4 AMR
AF:
0.000285
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000427
Hom.:
0
Bravo
AF:
0.000567

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Danon disease Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 03, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.29
DANN
Benign
0.29
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs150520869; hg19: chrX-119582877; API