chr15-32692014-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001144757.3(SCG5):​c.543+251C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00107 in 1,364,774 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0044 ( 6 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 5 hom. )

Consequence

SCG5
NM_001144757.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.443
Variant links:
Genes affected
SCG5 (HGNC:10816): (secretogranin V) This gene encodes a secreted chaperone protein that prevents the aggregation of other secreted proteins, including proteins that are associated with neurodegenerative and metabolic disease. The encoded protein may be best known for its role in the trafficking and activation of prohormone convertase PC2 (encoded by Gene ID: 5126). Phosphorylation of the encoded protein has been shown to have an inhibitory effect on its chaperone function. This gene also produces a ARHGAP11A-SCG5 readthrough transcript and ARHGAP11A-SCG5 protein. [provided by RefSeq, Feb 2019]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 15-32692014-C-T is Benign according to our data. Variant chr15-32692014-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1316230.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4_exome allele frequency = 0.000651 (789/1212494) while in subpopulation AFR AF= 0.0166 (438/26356). AF 95% confidence interval is 0.0153. There are 5 homozygotes in gnomad4_exome. There are 351 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCG5NM_001144757.3 linkuse as main transcriptc.543+251C>T intron_variant ENST00000300175.9 NP_001138229.1
ARHGAP11A-SCG5NM_001368319.1 linkuse as main transcriptc.1782+251C>T intron_variant NP_001355248.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCG5ENST00000300175.9 linkuse as main transcriptc.543+251C>T intron_variant 1 NM_001144757.3 ENSP00000300175 P1P05408-1

Frequencies

GnomAD3 genomes
AF:
0.00432
AC:
658
AN:
152162
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0147
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00478
GnomAD4 exome
AF:
0.000651
AC:
789
AN:
1212494
Hom.:
5
Cov.:
32
AF XY:
0.000604
AC XY:
351
AN XY:
581500
show subpopulations
Gnomad4 AFR exome
AF:
0.0166
Gnomad4 AMR exome
AF:
0.00145
Gnomad4 ASJ exome
AF:
0.000114
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000216
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000239
Gnomad4 OTH exome
AF:
0.00167
GnomAD4 genome
AF:
0.00441
AC:
671
AN:
152280
Hom.:
6
Cov.:
32
AF XY:
0.00393
AC XY:
293
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0150
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00275
Hom.:
0
Bravo
AF:
0.00469
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 06, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.7
DANN
Benign
0.67

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: rs139597777; hg19: chr15-32984215; API