chr20-51604848-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The ENST00000338821.6(ATP9A):​c.2976C>T​(p.Ile992=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00182 in 1,547,294 control chromosomes in the GnomAD database, including 66 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0037 ( 9 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 57 hom. )

Consequence

ATP9A
ENST00000338821.6 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.322
Variant links:
Genes affected
ATP9A (HGNC:13540): (ATPase phospholipid transporting 9A (putative)) Enables protease binding activity. Involved in negative regulation of exosomal secretion; regulation of endocytic recycling; and regulation of retrograde transport, endosome to Golgi. Located in several cellular components, including endosome membrane; perinuclear region of cytoplasm; and trans-Golgi network membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.32).
BP6
Variant 20-51604848-G-A is Benign according to our data. Variant chr20-51604848-G-A is described in ClinVar as [Benign]. Clinvar id is 770302.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.322 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00369 (562/152316) while in subpopulation AMR AF= 0.0286 (438/15290). AF 95% confidence interval is 0.0264. There are 9 homozygotes in gnomad4. There are 306 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP9ANM_006045.3 linkuse as main transcriptc.2976C>T p.Ile992= synonymous_variant 27/28 ENST00000338821.6 NP_006036.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP9AENST00000338821.6 linkuse as main transcriptc.2976C>T p.Ile992= synonymous_variant 27/281 NM_006045.3 ENSP00000342481 P1O75110-1
ATP9AENST00000311637.9 linkuse as main transcriptc.2568C>T p.Ile856= synonymous_variant 22/231 ENSP00000309086

Frequencies

GnomAD3 genomes
AF:
0.00369
AC:
561
AN:
152198
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000917
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0286
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0123
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00744
AC:
1485
AN:
199712
Hom.:
43
AF XY:
0.00565
AC XY:
609
AN XY:
107788
show subpopulations
Gnomad AFR exome
AF:
0.000672
Gnomad AMR exome
AF:
0.0462
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0158
Gnomad SAS exome
AF:
0.000404
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000322
Gnomad OTH exome
AF:
0.00774
GnomAD4 exome
AF:
0.00161
AC:
2252
AN:
1394978
Hom.:
57
Cov.:
30
AF XY:
0.00143
AC XY:
987
AN XY:
689792
show subpopulations
Gnomad4 AFR exome
AF:
0.000361
Gnomad4 AMR exome
AF:
0.0447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00902
Gnomad4 SAS exome
AF:
0.000454
Gnomad4 FIN exome
AF:
0.0000387
Gnomad4 NFE exome
AF:
0.0000734
Gnomad4 OTH exome
AF:
0.00239
GnomAD4 genome
AF:
0.00369
AC:
562
AN:
152316
Hom.:
9
Cov.:
32
AF XY:
0.00411
AC XY:
306
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000914
Gnomad4 AMR
AF:
0.0286
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0122
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.000237
Hom.:
0
Bravo
AF:
0.00634
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

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), LabcorpMay 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.32
CADD
Benign
8.1
DANN
Benign
0.79

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: rs117205129; hg19: chr20-50221387; API