chr20-23035534-G-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001052.4(SSTR4):ā€‹c.51G>Cā€‹(p.Thr17=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00709 in 1,586,214 control chromosomes in the GnomAD database, including 86 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.014 ( 35 hom., cov: 32)
Exomes š‘“: 0.0063 ( 51 hom. )

Consequence

SSTR4
NM_001052.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.86
Variant links:
Genes affected
SSTR4 (HGNC:11333): (somatostatin receptor 4) Somatostatin acts at many sites to inhibit the release of many hormones and other secretory proteins. The biologic effects of somatostatin are probably mediated by a family of G protein-coupled receptors that are expressed in a tissue-specific manner. SSTR4 is a member of the superfamily of receptors having seven transmembrane segments and is expressed in highest levels in fetal and adult brain and lung. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 20-23035534-G-C is Benign according to our data. Variant chr20-23035534-G-C is described in ClinVar as [Benign]. Clinvar id is 777536.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.86 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0143 (2181/152008) while in subpopulation AFR AF= 0.038 (1576/41516). AF 95% confidence interval is 0.0364. There are 35 homozygotes in gnomad4. There are 1012 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SSTR4NM_001052.4 linkuse as main transcriptc.51G>C p.Thr17= synonymous_variant 1/1 ENST00000255008.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SSTR4ENST00000255008.5 linkuse as main transcriptc.51G>C p.Thr17= synonymous_variant 1/1 NM_001052.4 P1
ENST00000440921.6 linkuse as main transcriptn.827-2689G>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0143
AC:
2179
AN:
151892
Hom.:
35
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0380
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00793
Gnomad ASJ
AF:
0.00462
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00339
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00589
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.00538
AC:
1120
AN:
208322
Hom.:
5
AF XY:
0.00483
AC XY:
561
AN XY:
116188
show subpopulations
Gnomad AFR exome
AF:
0.0350
Gnomad AMR exome
AF:
0.00431
Gnomad ASJ exome
AF:
0.00385
Gnomad EAS exome
AF:
0.0000705
Gnomad SAS exome
AF:
0.000707
Gnomad FIN exome
AF:
0.00443
Gnomad NFE exome
AF:
0.00515
Gnomad OTH exome
AF:
0.00341
GnomAD4 exome
AF:
0.00632
AC:
9062
AN:
1434206
Hom.:
51
Cov.:
30
AF XY:
0.00591
AC XY:
4219
AN XY:
713286
show subpopulations
Gnomad4 AFR exome
AF:
0.0367
Gnomad4 AMR exome
AF:
0.00429
Gnomad4 ASJ exome
AF:
0.00429
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000843
Gnomad4 FIN exome
AF:
0.00404
Gnomad4 NFE exome
AF:
0.00635
Gnomad4 OTH exome
AF:
0.00640
GnomAD4 genome
AF:
0.0143
AC:
2181
AN:
152008
Hom.:
35
Cov.:
32
AF XY:
0.0136
AC XY:
1012
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0380
Gnomad4 AMR
AF:
0.00791
Gnomad4 ASJ
AF:
0.00462
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00339
Gnomad4 NFE
AF:
0.00589
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.00340
Hom.:
1
Bravo
AF:
0.0157
Asia WGS
AF:
0.00145
AC:
5
AN:
3474

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.64
DANN
Benign
0.66

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: rs144685621; hg19: chr20-23016171; API