5-176626644-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_003085.5(SNCB):​c.163+76G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.443 in 1,566,228 control chromosomes in the GnomAD database, including 167,641 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.35 ( 11698 hom., cov: 32)
Exomes 𝑓: 0.45 ( 155943 hom. )

Consequence

SNCB
NM_003085.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.12
Variant links:
Genes affected
SNCB (HGNC:11140): (synuclein beta) This gene encodes a member of a small family of proteins that inhibit phospholipase D2 and may function in neuronal plasticity. The encoded protein is abundant in lesions of patients with Alzheimer disease. A mutation in this gene was found in individuals with dementia with Lewy bodies. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 5-176626644-C-G is Benign according to our data. Variant chr5-176626644-C-G is described in ClinVar as [Benign]. Clinvar id is 1257127.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.48 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNCBNM_003085.5 linkuse as main transcriptc.163+76G>C intron_variant ENST00000393693.7 NP_003076.1 Q16143

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNCBENST00000393693.7 linkuse as main transcriptc.163+76G>C intron_variant 1 NM_003085.5 ENSP00000377296.2 Q16143

Frequencies

GnomAD3 genomes
AF:
0.349
AC:
53012
AN:
151884
Hom.:
11691
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.108
Gnomad AMI
AF:
0.535
Gnomad AMR
AF:
0.439
Gnomad ASJ
AF:
0.404
Gnomad EAS
AF:
0.0202
Gnomad SAS
AF:
0.243
Gnomad FIN
AF:
0.463
Gnomad MID
AF:
0.341
Gnomad NFE
AF:
0.484
Gnomad OTH
AF:
0.375
GnomAD3 exomes
AF:
0.386
AC:
96441
AN:
250152
Hom.:
21461
AF XY:
0.387
AC XY:
52339
AN XY:
135398
show subpopulations
Gnomad AFR exome
AF:
0.100
Gnomad AMR exome
AF:
0.459
Gnomad ASJ exome
AF:
0.391
Gnomad EAS exome
AF:
0.0115
Gnomad SAS exome
AF:
0.259
Gnomad FIN exome
AF:
0.464
Gnomad NFE exome
AF:
0.482
Gnomad OTH exome
AF:
0.421
GnomAD4 exome
AF:
0.454
AC:
641567
AN:
1414226
Hom.:
155943
Cov.:
24
AF XY:
0.449
AC XY:
317217
AN XY:
706440
show subpopulations
Gnomad4 AFR exome
AF:
0.0904
Gnomad4 AMR exome
AF:
0.458
Gnomad4 ASJ exome
AF:
0.400
Gnomad4 EAS exome
AF:
0.0268
Gnomad4 SAS exome
AF:
0.266
Gnomad4 FIN exome
AF:
0.467
Gnomad4 NFE exome
AF:
0.499
Gnomad4 OTH exome
AF:
0.411
GnomAD4 genome
AF:
0.349
AC:
53021
AN:
152002
Hom.:
11698
Cov.:
32
AF XY:
0.344
AC XY:
25564
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.108
Gnomad4 AMR
AF:
0.439
Gnomad4 ASJ
AF:
0.404
Gnomad4 EAS
AF:
0.0201
Gnomad4 SAS
AF:
0.244
Gnomad4 FIN
AF:
0.463
Gnomad4 NFE
AF:
0.484
Gnomad4 OTH
AF:
0.371
Alfa
AF:
0.332
Hom.:
1554
Bravo
AF:
0.337
Asia WGS
AF:
0.130
AC:
454
AN:
3478

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 testingGeneDxMay 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.80
DANN
Benign
0.85

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: rs2291441; hg19: chr5-176053645; COSMIC: COSV59435218; COSMIC: COSV59435218; API