Variant 20-5922833-A-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001819.3(CHGB):c.689A>G(p.His230Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00172 in 1,614,188 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0017 ( 6 hom. )

Consequence

CHGB
NM_001819.3 missense

Scores

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 6.31

Variant links:

Genes affected

CHGB (HGNC:1930): (chromogranin B) This gene encodes a tyrosine-sulfated secretory protein abundant in peptidergic endocrine cells and neurons. This protein may serve as a precursor for regulatory peptides. [provided by RefSeq, Jan 2009]

CHGB links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.011098206).

BP6

Variant 20-5922833-A-G is Benign according to our data. Variant chr20-5922833-A-G is described in ClinVar as [Benign]. Clinvar id is 3038932.Status of the report is no_assertion_criteria_provided, 0 stars.

BS2

High Homozygotes in GnomAdExome4 at 6 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CHGB	NM_001819.3 linkuse as main transcript	c.689A>G	p.His230Arg	missense_variant	4/5	ENST00000378961.9	NP_001810.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CHGB	ENST00000378961.9 linkuse as main transcript	c.689A>G	p.His230Arg	missense_variant	4/5	1	NM_001819.3	ENSP00000368244	P1
CHGB	ENST00000455042.1 linkuse as main transcript	c.629A>G	p.His210Arg	missense_variant	5/5	3		ENSP00000416643

Frequencies

GnomAD3 genomes

AF:

0.00146

AC:

223

AN:

152228

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000386

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00894

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00157

Gnomad OTH

AF:

0.00143

GnomAD3 exomes

AF:

0.00158

AC:

396

AN:

250396

Hom.:

AF XY:

0.00143

AC XY:

194

AN XY:

135682

show subpopulations

Gnomad AFR exome

AF:

0.000375

Gnomad AMR exome

AF:

0.000232

Gnomad ASJ exome

AF:

0.0000996

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00920

Gnomad NFE exome

AF:

0.00157

Gnomad OTH exome

AF:

0.000656

GnomAD4 exome

AF:

0.00174

AC:

2550

AN:

1461842

Hom.:

Cov.:

AF XY:

0.00165

AC XY:

1198

AN XY:

727218

show subpopulations

Gnomad4 AFR exome

AF:

0.000269

Gnomad4 AMR exome

AF:

0.000157

Gnomad4 ASJ exome

AF:

0.000268

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000696

Gnomad4 FIN exome

AF:

0.00729

Gnomad4 NFE exome

AF:

0.00184

Gnomad4 OTH exome

AF:

0.00137

GnomAD4 genome

AF:

0.00146

AC:

223

AN:

152346

Hom.:

Cov.:

AF XY:

0.00165

AC XY:

123

AN XY:

74506

show subpopulations

Gnomad4 AFR

AF:

0.000385

Gnomad4 AMR

AF:

0.000131

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00894

Gnomad4 NFE

AF:

0.00157

Gnomad4 OTH

AF:

0.00142

Alfa

AF:

0.00140

Hom.:

Bravo

AF:

0.000899

TwinsUK

AF:

0.00189

AC:

ALSPAC

AF:

0.00104

AC:

ESP6500AA

AF:

0.000227

AC:

ESP6500EA

AF:

0.000930

AC:

ExAC

AF:

0.00137

AC:

166

EpiCase

AF:

0.00131

EpiControl

AF:

0.00136

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

CHGB-related disorder

Benign:1

Benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Dec 02, 2019

This 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

AlphaMissense

Benign

0.19

BayesDel_addAF

Benign

-0.41

BayesDel_noAF

Benign

-0.37

CADD

Benign

DANN

Uncertain

1.0

DEOGEN2

Benign

0.21

T;T

Eigen

Uncertain

0.50

Eigen_PC

Uncertain

0.45

FATHMM_MKL

Uncertain

0.96

LIST_S2

Benign

0.76

T;T

M_CAP

Benign

0.015

MetaRNN

Benign

0.011

T;T

MetaSVM

Benign

-1.1

MutationAssessor

Uncertain

2.1

M;.

MutationTaster

Benign

0.97

PrimateAI

Benign

0.34

PROVEAN

Benign

-2.2

N;D

REVEL

Benign

0.20

Sift

Uncertain

0.0070

D;D

Sift4G

Benign

0.29

T;T

Polyphen

0.95

P;.

Vest4

0.21

MVP

0.68

MPC

0.51

ClinPred

0.052

GERP RS

5.5

Varity_R

0.13

gMVP

0.27

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over