rs9658667

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001275.4(CHGA):​c.1144G>A​(p.Gly382Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0333 in 1,611,068 control chromosomes in the GnomAD database, including 1,096 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.024 ( 65 hom., cov: 32)
Exomes 𝑓: 0.034 ( 1031 hom. )

Consequence

CHGA
NM_001275.4 missense

Scores

17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.16
Variant links:
Genes affected
CHGA (HGNC:1929): (chromogranin A) The protein encoded by this gene is a member of the chromogranin/secretogranin family of neuroendocrine secretory proteins. It is found in secretory vesicles of neurons and endocrine cells. This gene product is a precursor to three biologically active peptides; vasostatin, pancreastatin, and parastatin. These peptides act as autocrine or paracrine negative modulators of the neuroendocrine system. Two other peptides, catestatin and chromofungin, have antimicrobial activity and antifungal activity, respectively. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0028131306).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0566 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHGANM_001275.4 linkuse as main transcriptc.1144G>A p.Gly382Ser missense_variant 7/8 ENST00000216492.10 NP_001266.1
CHGANM_001301690.2 linkuse as main transcriptc.691G>A p.Gly231Ser missense_variant 6/7 NP_001288619.1
CHGAXM_011536370.3 linkuse as main transcriptc.1144G>A p.Gly382Ser missense_variant 8/9 XP_011534672.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHGAENST00000216492.10 linkuse as main transcriptc.1144G>A p.Gly382Ser missense_variant 7/81 NM_001275.4 ENSP00000216492 P1
CHGAENST00000334654.4 linkuse as main transcriptc.691G>A p.Gly231Ser missense_variant 6/71 ENSP00000334023
CHGAENST00000556876.1 linkuse as main transcriptn.362G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0239
AC:
3633
AN:
152118
Hom.:
65
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00596
Gnomad AMI
AF:
0.0175
Gnomad AMR
AF:
0.0160
Gnomad ASJ
AF:
0.0297
Gnomad EAS
AF:
0.0537
Gnomad SAS
AF:
0.0626
Gnomad FIN
AF:
0.0123
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0330
Gnomad OTH
AF:
0.0263
GnomAD3 exomes
AF:
0.0314
AC:
7517
AN:
239082
Hom.:
173
AF XY:
0.0336
AC XY:
4401
AN XY:
130806
show subpopulations
Gnomad AFR exome
AF:
0.00639
Gnomad AMR exome
AF:
0.0123
Gnomad ASJ exome
AF:
0.0316
Gnomad EAS exome
AF:
0.0558
Gnomad SAS exome
AF:
0.0613
Gnomad FIN exome
AF:
0.0161
Gnomad NFE exome
AF:
0.0317
Gnomad OTH exome
AF:
0.0250
GnomAD4 exome
AF:
0.0343
AC:
50058
AN:
1458832
Hom.:
1031
Cov.:
31
AF XY:
0.0352
AC XY:
25555
AN XY:
725528
show subpopulations
Gnomad4 AFR exome
AF:
0.00493
Gnomad4 AMR exome
AF:
0.0128
Gnomad4 ASJ exome
AF:
0.0326
Gnomad4 EAS exome
AF:
0.0621
Gnomad4 SAS exome
AF:
0.0606
Gnomad4 FIN exome
AF:
0.0175
Gnomad4 NFE exome
AF:
0.0339
Gnomad4 OTH exome
AF:
0.0345
GnomAD4 genome
AF:
0.0238
AC:
3628
AN:
152236
Hom.:
65
Cov.:
32
AF XY:
0.0235
AC XY:
1751
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00594
Gnomad4 AMR
AF:
0.0160
Gnomad4 ASJ
AF:
0.0297
Gnomad4 EAS
AF:
0.0536
Gnomad4 SAS
AF:
0.0624
Gnomad4 FIN
AF:
0.0123
Gnomad4 NFE
AF:
0.0330
Gnomad4 OTH
AF:
0.0255
Alfa
AF:
0.0327
Hom.:
105
Bravo
AF:
0.0232
TwinsUK
AF:
0.0332
AC:
123
ALSPAC
AF:
0.0330
AC:
127
ESP6500AA
AF:
0.00594
AC:
26
ESP6500EA
AF:
0.0286
AC:
245
ExAC
AF:
0.0308
AC:
3729
Asia WGS
AF:
0.0420
AC:
146
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.089
T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.18
N
MetaRNN
Benign
0.0028
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.095
Sift
Benign
0.050
D;T
Sift4G
Benign
0.28
T;T
Polyphen
0.53
P;D
Vest4
0.048
MPC
0.29
ClinPred
0.022
T
GERP RS
4.8
Varity_R
0.073
gMVP
0.11

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: rs9658667; hg19: chr14-93399050; API