rs9858542

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BA1

The NM_003458.4(BSN):​c.11736G>A​(p.Thr3912=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.283 in 1,601,082 control chromosomes in the GnomAD database, including 68,142 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.27 ( 6057 hom., cov: 33)
Exomes 𝑓: 0.28 ( 62085 hom. )

Consequence

BSN
NM_003458.4 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.510
Variant links:
Genes affected
BSN (HGNC:1117): (bassoon presynaptic cytomatrix protein) Neurotransmitters are released from a specific site in the axon terminal called the active zone, which is composed of synaptic vesicles and a meshwork of cytoskeleton underlying the plasma membrane. The protein encoded by this gene is thought to be a scaffolding protein involved in organizing the presynaptic cytoskeleton. The gene is expressed primarily in neurons in the brain. A similar gene product in rodents is concentrated in the active zone of axon terminals and tightly associated with cytoskeletal structures, and is essential for regulating neurotransmitter release from a subset of synapses. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 3-49664550-G-A is Benign according to our data. Variant chr3-49664550-G-A is described in ClinVar as [Benign]. Clinvar id is 3055985.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.51 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.288 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BSNNM_003458.4 linkuse as main transcriptc.11736G>A p.Thr3912= synonymous_variant 9/12 ENST00000296452.5 NP_003449.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BSNENST00000296452.5 linkuse as main transcriptc.11736G>A p.Thr3912= synonymous_variant 9/121 NM_003458.4 ENSP00000296452 P1

Frequencies

GnomAD3 genomes
AF:
0.269
AC:
40966
AN:
152072
Hom.:
6057
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.233
Gnomad AMI
AF:
0.198
Gnomad AMR
AF:
0.205
Gnomad ASJ
AF:
0.442
Gnomad EAS
AF:
0.0439
Gnomad SAS
AF:
0.215
Gnomad FIN
AF:
0.447
Gnomad MID
AF:
0.312
Gnomad NFE
AF:
0.291
Gnomad OTH
AF:
0.281
GnomAD3 exomes
AF:
0.262
AC:
62865
AN:
239664
Hom.:
9655
AF XY:
0.267
AC XY:
34454
AN XY:
129248
show subpopulations
Gnomad AFR exome
AF:
0.230
Gnomad AMR exome
AF:
0.148
Gnomad ASJ exome
AF:
0.441
Gnomad EAS exome
AF:
0.0438
Gnomad SAS exome
AF:
0.230
Gnomad FIN exome
AF:
0.445
Gnomad NFE exome
AF:
0.299
Gnomad OTH exome
AF:
0.287
GnomAD4 exome
AF:
0.284
AC:
411707
AN:
1448892
Hom.:
62085
Cov.:
37
AF XY:
0.283
AC XY:
203877
AN XY:
719880
show subpopulations
Gnomad4 AFR exome
AF:
0.234
Gnomad4 AMR exome
AF:
0.155
Gnomad4 ASJ exome
AF:
0.439
Gnomad4 EAS exome
AF:
0.0385
Gnomad4 SAS exome
AF:
0.233
Gnomad4 FIN exome
AF:
0.431
Gnomad4 NFE exome
AF:
0.293
Gnomad4 OTH exome
AF:
0.287
GnomAD4 genome
AF:
0.269
AC:
40981
AN:
152190
Hom.:
6057
Cov.:
33
AF XY:
0.272
AC XY:
20214
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.233
Gnomad4 AMR
AF:
0.205
Gnomad4 ASJ
AF:
0.442
Gnomad4 EAS
AF:
0.0440
Gnomad4 SAS
AF:
0.215
Gnomad4 FIN
AF:
0.447
Gnomad4 NFE
AF:
0.291
Gnomad4 OTH
AF:
0.279
Alfa
AF:
0.284
Hom.:
12509
Bravo
AF:
0.249
Asia WGS
AF:
0.130
AC:
456
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

BSN-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 18, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
0.56
DANN
Benign
0.69

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: rs9858542; hg19: chr3-49701983; COSMIC: COSV56512996; API