16-28982371-C-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_032038.3(SPNS1):​c.981C>A​(p.Leu327Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000375 in 1,596,922 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00051 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 0 hom. )

Consequence

SPNS1
NM_032038.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.256
Variant links:
Genes affected
SPNS1 (HGNC:30621): (SPNS lysolipid transporter 1, lysophospholipid) Predicted to enable transmembrane transporter activity. Predicted to be involved in lipid transport and transmembrane transport. Located in lysosomal 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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 16-28982371-C-A is Benign according to our data. Variant chr16-28982371-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2646357.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.256 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPNS1NM_032038.3 linkuse as main transcriptc.981C>A p.Leu327Leu synonymous_variant 8/12 ENST00000311008.16 NP_114427.1 Q9H2V7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPNS1ENST00000311008.16 linkuse as main transcriptc.981C>A p.Leu327Leu synonymous_variant 8/121 NM_032038.3 ENSP00000309945.11 Q9H2V7-1

Frequencies

GnomAD3 genomes
AF:
0.000519
AC:
79
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00442
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000758
AC:
182
AN:
240194
Hom.:
0
AF XY:
0.000804
AC XY:
104
AN XY:
129388
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00126
Gnomad SAS exome
AF:
0.000318
Gnomad FIN exome
AF:
0.00349
Gnomad NFE exome
AF:
0.000646
Gnomad OTH exome
AF:
0.00120
GnomAD4 exome
AF:
0.000361
AC:
521
AN:
1444622
Hom.:
0
Cov.:
34
AF XY:
0.000385
AC XY:
276
AN XY:
716472
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000401
Gnomad4 EAS exome
AF:
0.000812
Gnomad4 SAS exome
AF:
0.000310
Gnomad4 FIN exome
AF:
0.00318
Gnomad4 NFE exome
AF:
0.000234
Gnomad4 OTH exome
AF:
0.000604
GnomAD4 genome
AF:
0.000512
AC:
78
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.000671
AC XY:
50
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00442
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000339
Hom.:
0
Bravo
AF:
0.000230
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022SPNS1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
12
DANN
Benign
0.80

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: rs200282766; hg19: chr16-28993692; COSMIC: COSV57955303; COSMIC: COSV57955303; API