rs10972178

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_005866.4(SIGMAR1):​c.240G>A​(p.Gln80=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00313 in 1,604,512 control chromosomes in the GnomAD database, including 244 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0032 ( 22 hom., cov: 33)
Exomes 𝑓: 0.0031 ( 222 hom. )

Consequence

SIGMAR1
NM_005866.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.61
Variant links:
Genes affected
SIGMAR1 (HGNC:8157): (sigma non-opioid intracellular receptor 1) This gene encodes a receptor protein that interacts with a variety of psychotomimetic drugs, including cocaine and amphetamines. The receptor is believed to play an important role in the cellular functions of various tissues associated with the endocrine, immune, and nervous systems. As indicated by its previous name, opioid receptor sigma 1 (OPRS1), the product of this gene was erroneously thought to function as an opioid receptor; it is now thought to be a non-opioid receptor. Mutations in this gene has been associated with juvenile amyotrophic lateral sclerosis 16. Alternative splicing of this gene results in transcript variants encoding distinct isoforms. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 9-34637332-C-T is Benign according to our data. Variant chr9-34637332-C-T is described in ClinVar as [Benign]. Clinvar id is 465868.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-34637332-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=2.61 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0775 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIGMAR1NM_005866.4 linkuse as main transcriptc.240G>A p.Gln80= synonymous_variant 2/4 ENST00000277010.9 NP_005857.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIGMAR1ENST00000277010.9 linkuse as main transcriptc.240G>A p.Gln80= synonymous_variant 2/41 NM_005866.4 ENSP00000277010 P1Q99720-1

Frequencies

GnomAD3 genomes
AF:
0.00320
AC:
487
AN:
152268
Hom.:
22
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0844
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00747
AC:
1741
AN:
233074
Hom.:
79
AF XY:
0.00716
AC XY:
912
AN XY:
127414
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000118
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0941
Gnomad SAS exome
AF:
0.00172
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000471
Gnomad OTH exome
AF:
0.00311
GnomAD4 exome
AF:
0.00313
AC:
4544
AN:
1452126
Hom.:
222
Cov.:
32
AF XY:
0.00314
AC XY:
2271
AN XY:
722394
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000135
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.102
Gnomad4 SAS exome
AF:
0.00214
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000405
Gnomad4 OTH exome
AF:
0.00477
GnomAD4 genome
AF:
0.00318
AC:
484
AN:
152386
Hom.:
22
Cov.:
33
AF XY:
0.00352
AC XY:
262
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0840
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000796
Hom.:
0
Bravo
AF:
0.00353
Asia WGS
AF:
0.0380
AC:
132
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 17, 2018- -
Autosomal recessive distal spinal muscular atrophy 2;C3280587:Amyotrophic lateral sclerosis type 16 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
12
DANN
Benign
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs10972178; hg19: chr9-34637329; COSMIC: COSV52844905; COSMIC: COSV52844905; API