chr13-113310871-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_005561.4(LAMP1):​c.562+4G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000333 in 1,612,550 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 3 hom. )

Consequence

LAMP1
NM_005561.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00003364
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.434
Variant links:
Genes affected
LAMP1 (HGNC:6499): (lysosomal associated membrane protein 1) The protein encoded by this gene is a member of a family of membrane glycoproteins. This glycoprotein provides selectins with carbohydrate ligands. It may also play a role in tumor cell metastasis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 13-113310871-G-A is Benign according to our data. Variant chr13-113310871-G-A is described in ClinVar as [Benign]. Clinvar id is 715526.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LAMP1NM_005561.4 linkuse as main transcriptc.562+4G>A splice_region_variant, intron_variant ENST00000332556.5 NP_005552.3 P11279-1A0A024RDY3
LAMP1XM_011537494.3 linkuse as main transcriptc.505+4G>A splice_region_variant, intron_variant XP_011535796.1
LAMP1XM_047430302.1 linkuse as main transcriptc.496+4G>A splice_region_variant, intron_variant XP_047286258.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LAMP1ENST00000332556.5 linkuse as main transcriptc.562+4G>A splice_region_variant, intron_variant 1 NM_005561.4 ENSP00000333298.4 P11279-1
LAMP1ENST00000472564.1 linkuse as main transcriptn.2054+4G>A splice_region_variant, intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000421
AC:
64
AN:
152132
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:
0.0118
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000821
AC:
204
AN:
248402
Hom.:
1
AF XY:
0.000736
AC XY:
99
AN XY:
134586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0104
Gnomad SAS exome
AF:
0.000297
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000444
Gnomad OTH exome
AF:
0.000497
GnomAD4 exome
AF:
0.000325
AC:
474
AN:
1460300
Hom.:
3
Cov.:
32
AF XY:
0.000296
AC XY:
215
AN XY:
726444
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0105
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000484
AC XY:
36
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0118
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000256
Hom.:
0
Bravo
AF:
0.000393
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.5
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000034
dbscSNV1_RF
Benign
0.040
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: rs183884509; hg19: chr13-113965186; API