20-51608617-T-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_006045.3(ATP9A):​c.2646A>T​(p.Thr882Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00133 in 1,610,304 control chromosomes in the GnomAD database, including 32 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0074 ( 17 hom., cov: 32)
Exomes 𝑓: 0.00069 ( 15 hom. )

Consequence

ATP9A
NM_006045.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.872
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 20-51608617-T-A is Benign according to our data. Variant chr20-51608617-T-A is described in ClinVar as [Benign]. Clinvar id is 785657.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.872 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00744 (1132/152250) while in subpopulation AFR AF= 0.026 (1082/41536). AF 95% confidence interval is 0.0248. There are 17 homozygotes in gnomad4. There are 538 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP9ANM_006045.3 linkuse as main transcriptc.2646A>T p.Thr882Thr synonymous_variant 25/28 ENST00000338821.6 NP_006036.1 O75110-1Q2NLD0B4DR18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP9AENST00000338821.6 linkuse as main transcriptc.2646A>T p.Thr882Thr synonymous_variant 25/281 NM_006045.3 ENSP00000342481.5 O75110-1
ATP9AENST00000311637.9 linkuse as main transcriptc.2238A>T p.Thr746Thr synonymous_variant 20/231 ENSP00000309086.5 A0A0A0MR22

Frequencies

GnomAD3 genomes
AF:
0.00744
AC:
1132
AN:
152132
Hom.:
17
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0261
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00192
AC:
483
AN:
251394
Hom.:
8
AF XY:
0.00149
AC XY:
202
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.0267
Gnomad AMR exome
AF:
0.00104
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000688
AC:
1003
AN:
1458054
Hom.:
15
Cov.:
30
AF XY:
0.000572
AC XY:
415
AN XY:
725730
show subpopulations
Gnomad4 AFR exome
AF:
0.0249
Gnomad4 AMR exome
AF:
0.00130
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000217
Gnomad4 OTH exome
AF:
0.00139
GnomAD4 genome
AF:
0.00744
AC:
1132
AN:
152250
Hom.:
17
Cov.:
32
AF XY:
0.00723
AC XY:
538
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0260
Gnomad4 AMR
AF:
0.00261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00218
Hom.:
1
Bravo
AF:
0.00815
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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), LabcorpOct 19, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
3.0
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs114087993; hg19: chr20-50225156; API