chr17-75239838-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_138619.4(GGA3):​c.1534G>A​(p.Ala512Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000496 in 1,613,954 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00049 ( 9 hom. )

Consequence

GGA3
NM_138619.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.842
Variant links:
Genes affected
GGA3 (HGNC:17079): (golgi associated, gamma adaptin ear containing, ARF binding protein 3) This gene encodes a member of the Golgi-localized, gamma adaptin ear-containing, ARF-binding (GGA) family. This family includes ubiquitous coat proteins that regulate the trafficking of proteins between the trans-Golgi network and the lysosome. These proteins share an amino-terminal VHS domain which mediates sorting of the mannose 6-phosphate receptors at the trans-Golgi network. They also contain a carboxy-terminal region with homology to the ear domain of gamma-adaptins. Multiple alternatively spliced transcript variants have been identified in this gene. [provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002592057).
BP6
Variant 17-75239838-C-T is Benign according to our data. Variant chr17-75239838-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2229758.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GGA3NM_138619.4 linkuse as main transcriptc.1534G>A p.Ala512Thr missense_variant 13/17 ENST00000537686.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GGA3ENST00000537686.6 linkuse as main transcriptc.1534G>A p.Ala512Thr missense_variant 13/171 NM_138619.4 P1Q9NZ52-1

Frequencies

GnomAD3 genomes
AF:
0.000585
AC:
89
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.0190
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000815
AC:
204
AN:
250242
Hom.:
2
AF XY:
0.000819
AC XY:
111
AN XY:
135452
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.0170
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000486
AC:
711
AN:
1461626
Hom.:
9
Cov.:
32
AF XY:
0.000521
AC XY:
379
AN XY:
727132
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.0184
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000564
Gnomad4 NFE exome
AF:
0.000113
Gnomad4 OTH exome
AF:
0.00136
GnomAD4 genome
AF:
0.000584
AC:
89
AN:
152328
Hom.:
0
Cov.:
32
AF XY:
0.000524
AC XY:
39
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.0190
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000990
Hom.:
3
Bravo
AF:
0.000570
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000577
AC:
70
EpiCase
AF:
0.000327
EpiControl
AF:
0.000296

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 04, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.12
DANN
Benign
0.46
DEOGEN2
Benign
0.021
.;T;.;.;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.16
T;.;T;T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.0026
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.57
.;N;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.6
N;.;.;.;.
REVEL
Benign
0.0080
Sift
Benign
0.042
D;.;.;.;.
Sift4G
Benign
0.72
T;T;T;T;T
Polyphen
0.0
B;B;.;.;.
Vest4
0.062
MVP
0.25
ClinPred
0.014
T
GERP RS
-9.0
Varity_R
0.071
gMVP
0.30

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: rs141316552; hg19: chr17-73235919; API