2-277229-G-A

Position:

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_004300.4(ACP1):​c.402G>A​(p.Gly134=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00705 in 1,614,026 control chromosomes in the GnomAD database, including 68 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0051 ( 5 hom., cov: 33)
Exomes 𝑓: 0.0073 ( 63 hom. )

Consequence

ACP1
NM_004300.4 splice_region, synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.187
Variant links:
Genes affected
ACP1 (HGNC:122): (acid phosphatase 1) The product of this gene belongs to the phosphotyrosine protein phosphatase family of proteins. It functions as an acid phosphatase and a protein tyrosine phosphatase by hydrolyzing protein tyrosine phosphate to protein tyrosine and orthophosphate. This enzyme also hydrolyzes orthophosphoric monoesters to alcohol and orthophosphate. This gene is genetically polymorphic, and three common alleles segregating at the corresponding locus give rise to six phenotypes. Each allele appears to encode at least two electrophoretically different isozymes, Bf and Bs, which are produced in allele-specific ratios. Multiple alternatively spliced transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Aug 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 2-277229-G-A is Benign according to our data. Variant chr2-277229-G-A is described in ClinVar as [Benign]. Clinvar id is 712497.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.187 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACP1NM_004300.4 linkuse as main transcriptc.402G>A p.Gly134= splice_region_variant, synonymous_variant 6/6 ENST00000272065.10 NP_004291.1
ACP1NM_007099.4 linkuse as main transcriptc.402G>A p.Gly134= splice_region_variant, synonymous_variant 6/6 NP_009030.1
ACP1NR_024080.2 linkuse as main transcriptn.449G>A splice_region_variant, non_coding_transcript_exon_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACP1ENST00000272065.10 linkuse as main transcriptc.402G>A p.Gly134= splice_region_variant, synonymous_variant 6/61 NM_004300.4 ENSP00000272065 P3P24666-1

Frequencies

GnomAD3 genomes
AF:
0.00507
AC:
771
AN:
152184
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00125
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00517
Gnomad ASJ
AF:
0.0173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00227
Gnomad FIN
AF:
0.000848
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00808
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00542
AC:
1363
AN:
251246
Hom.:
8
AF XY:
0.00565
AC XY:
768
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.00141
Gnomad AMR exome
AF:
0.00379
Gnomad ASJ exome
AF:
0.0190
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00196
Gnomad FIN exome
AF:
0.00148
Gnomad NFE exome
AF:
0.00786
Gnomad OTH exome
AF:
0.00554
GnomAD4 exome
AF:
0.00726
AC:
10607
AN:
1461724
Hom.:
63
Cov.:
31
AF XY:
0.00726
AC XY:
5277
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00114
Gnomad4 AMR exome
AF:
0.00423
Gnomad4 ASJ exome
AF:
0.0198
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00201
Gnomad4 FIN exome
AF:
0.00167
Gnomad4 NFE exome
AF:
0.00828
Gnomad4 OTH exome
AF:
0.00614
GnomAD4 genome
AF:
0.00506
AC:
771
AN:
152302
Hom.:
5
Cov.:
33
AF XY:
0.00489
AC XY:
364
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00125
Gnomad4 AMR
AF:
0.00517
Gnomad4 ASJ
AF:
0.0173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.000848
Gnomad4 NFE
AF:
0.00808
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00700
Hom.:
1
Bravo
AF:
0.00515
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00758
EpiControl
AF:
0.0101

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), LabcorpJul 04, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
7.3
DANN
Benign
0.84

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: rs34540815; hg19: chr2-277229; API