17-75238747-A-G

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_138619.4(GGA3):ā€‹c.1966T>Cā€‹(p.Leu656=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0053 in 1,613,364 control chromosomes in the GnomAD database, including 326 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.026 ( 163 hom., cov: 31)
Exomes š‘“: 0.0031 ( 163 hom. )

Consequence

GGA3
NM_138619.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.358
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 17-75238747-A-G is Benign according to our data. Variant chr17-75238747-A-G is described in ClinVar as [Benign]. Clinvar id is 775389.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.358 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0877 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GGA3NM_138619.4 linkuse as main transcriptc.1966T>C p.Leu656= synonymous_variant 16/17 ENST00000537686.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GGA3ENST00000537686.6 linkuse as main transcriptc.1966T>C p.Leu656= synonymous_variant 16/171 NM_138619.4 P1Q9NZ52-1

Frequencies

GnomAD3 genomes
AF:
0.0264
AC:
4018
AN:
152140
Hom.:
162
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0901
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0122
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.0206
GnomAD3 exomes
AF:
0.00712
AC:
1785
AN:
250788
Hom.:
74
AF XY:
0.00531
AC XY:
720
AN XY:
135634
show subpopulations
Gnomad AFR exome
AF:
0.0904
Gnomad AMR exome
AF:
0.00544
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.000425
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000591
Gnomad OTH exome
AF:
0.00506
GnomAD4 exome
AF:
0.00310
AC:
4526
AN:
1461106
Hom.:
163
Cov.:
31
AF XY:
0.00275
AC XY:
1999
AN XY:
726940
show subpopulations
Gnomad4 AFR exome
AF:
0.0958
Gnomad4 AMR exome
AF:
0.00621
Gnomad4 ASJ exome
AF:
0.00176
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000387
Gnomad4 OTH exome
AF:
0.00774
GnomAD4 genome
AF:
0.0265
AC:
4029
AN:
152258
Hom.:
163
Cov.:
31
AF XY:
0.0256
AC XY:
1909
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0901
Gnomad4 AMR
AF:
0.0122
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.0204
Alfa
AF:
0.00777
Hom.:
53
Bravo
AF:
0.0306
Asia WGS
AF:
0.00779
AC:
28
AN:
3478
EpiCase
AF:
0.000927
EpiControl
AF:
0.000533

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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 14, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
3.0
DANN
Benign
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs3178020; hg19: chr17-73234828; API