chr3-51985385-G-C

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_000666.3(ACY1):​c.184G>C​(p.Val62Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000173 in 1,614,098 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000092 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 1 hom. )

Consequence

ACY1
NM_000666.3 missense

Scores

2
17

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.55
Variant links:
Genes affected
ACY1 (HGNC:177): (aminoacylase 1) This gene encodes a cytosolic, homodimeric, zinc-binding enzyme that catalyzes the hydrolysis of acylated L-amino acids to L-amino acids and an acyl group, and has been postulated to function in the catabolism and salvage of acylated amino acids. This gene is located on chromosome 3p21.1, a region reduced to homozygosity in small-cell lung cancer (SCLC), and its expression has been reported to be reduced or undetectable in SCLC cell lines and tumors. The amino acid sequence of human aminoacylase-1 is highly homologous to the porcine counterpart, and this enzyme is the first member of a new family of zinc-binding enzymes. Mutations in this gene cause aminoacylase-1 deficiency, a metabolic disorder characterized by central nervous system defects and increased urinary excretion of N-acetylated amino acids. Alternative splicing of this gene results in multiple transcript variants. Read-through transcription also exists between this gene and the upstream ABHD14A (abhydrolase domain containing 14A) gene, as represented in GeneID:100526760. A related pseudogene has been identified on chromosome 18. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13848028).
BP6
Variant 3-51985385-G-C is Benign according to our data. Variant chr3-51985385-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 975314.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACY1NM_000666.3 linkuse as main transcriptc.184G>C p.Val62Leu missense_variant 4/15 ENST00000636358.2
ABHD14A-ACY1NM_001316331.2 linkuse as main transcriptc.454G>C p.Val152Leu missense_variant 6/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACY1ENST00000636358.2 linkuse as main transcriptc.184G>C p.Val62Leu missense_variant 4/151 NM_000666.3 P1Q03154-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
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:
0.000957
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251342
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461870
Hom.:
1
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152228
Hom.:
3
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
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
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Intellectual disability Benign:1
Likely benign, no assertion criteria providedclinical testingCentre de Biologie Pathologie Génétique, Centre Hospitalier Universitaire de LilleJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.22
.;.;.;T;.;.;T;T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.58
D
LIST_S2
Uncertain
0.93
D;D;D;.;D;D;D;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.14
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
0.60
.;.;.;N;N;N;N;.
MutationTaster
Benign
1.0
D;N;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.5
N;.;.;.;N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.44
T;.;.;.;T;T;T;T
Sift4G
Benign
0.54
T;.;.;.;T;T;T;T
Polyphen
0.0010
.;.;.;B;.;.;B;.
Vest4
0.55
MVP
0.78
MPC
0.15
ClinPred
0.084
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs202206383; hg19: chr3-52019401; API