chr22-50744827-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001097.3(ACR):ā€‹c.886A>Gā€‹(p.Met296Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.683 in 1,600,480 control chromosomes in the GnomAD database, including 374,742 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.68 ( 34480 hom., cov: 22)
Exomes š‘“: 0.68 ( 340262 hom. )

Consequence

ACR
NM_001097.3 missense

Scores

1
16

Clinical Significance

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

Conservation

PhyloP100: -0.457
Variant links:
Genes affected
ACR (HGNC:126): (acrosin) Acrosin is the major proteinase present in the acrosome of mature spermatozoa. It is a typical serine proteinase with trypsin-like specificity. It is stored in the acrosome in its precursor form, proacrosin. The active enzyme functions in the lysis of the zona pellucida, thus facilitating penetration of the sperm through the innermost glycoprotein layers of the ovum. The mRNA for proacrosin is synthesized only in the postmeiotic stages of spermatogenesis. In humans proacrosin first appears in the haploid spermatids. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.2673811E-6).
BP6
Variant 22-50744827-A-G is Benign according to our data. Variant chr22-50744827-A-G is described in ClinVar as [Benign]. Clinvar id is 402336.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.79 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACRNM_001097.3 linkuse as main transcriptc.886A>G p.Met296Val missense_variant 5/5 ENST00000216139.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACRENST00000216139.10 linkuse as main transcriptc.886A>G p.Met296Val missense_variant 5/51 NM_001097.3 P1
ACRENST00000527761.1 linkuse as main transcriptn.345A>G non_coding_transcript_exon_variant 2/25

Frequencies

GnomAD3 genomes
AF:
0.680
AC:
100960
AN:
148446
Hom.:
34452
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.663
Gnomad AMI
AF:
0.763
Gnomad AMR
AF:
0.689
Gnomad ASJ
AF:
0.726
Gnomad EAS
AF:
0.812
Gnomad SAS
AF:
0.804
Gnomad FIN
AF:
0.712
Gnomad MID
AF:
0.653
Gnomad NFE
AF:
0.663
Gnomad OTH
AF:
0.651
GnomAD3 exomes
AF:
0.712
AC:
136773
AN:
192086
Hom.:
48908
AF XY:
0.715
AC XY:
73632
AN XY:
102976
show subpopulations
Gnomad AFR exome
AF:
0.667
Gnomad AMR exome
AF:
0.730
Gnomad ASJ exome
AF:
0.742
Gnomad EAS exome
AF:
0.806
Gnomad SAS exome
AF:
0.807
Gnomad FIN exome
AF:
0.713
Gnomad NFE exome
AF:
0.664
Gnomad OTH exome
AF:
0.700
GnomAD4 exome
AF:
0.683
AC:
991752
AN:
1451922
Hom.:
340262
Cov.:
47
AF XY:
0.687
AC XY:
495550
AN XY:
721412
show subpopulations
Gnomad4 AFR exome
AF:
0.667
Gnomad4 AMR exome
AF:
0.729
Gnomad4 ASJ exome
AF:
0.740
Gnomad4 EAS exome
AF:
0.832
Gnomad4 SAS exome
AF:
0.806
Gnomad4 FIN exome
AF:
0.711
Gnomad4 NFE exome
AF:
0.664
Gnomad4 OTH exome
AF:
0.687
GnomAD4 genome
AF:
0.680
AC:
101030
AN:
148558
Hom.:
34480
Cov.:
22
AF XY:
0.683
AC XY:
49361
AN XY:
72304
show subpopulations
Gnomad4 AFR
AF:
0.663
Gnomad4 AMR
AF:
0.689
Gnomad4 ASJ
AF:
0.726
Gnomad4 EAS
AF:
0.812
Gnomad4 SAS
AF:
0.803
Gnomad4 FIN
AF:
0.712
Gnomad4 NFE
AF:
0.663
Gnomad4 OTH
AF:
0.646
Alfa
AF:
0.674
Hom.:
5909
Bravo
AF:
0.679
ExAC
AF:
0.682
AC:
80091

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: 73% of total chromosomes in ExAC -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
0.34
DANN
Benign
0.41
DEOGEN2
Benign
0.23
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.018
N
MetaRNN
Benign
0.0000013
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.64
N
REVEL
Benign
0.16
Sift
Benign
0.11
T
Sift4G
Benign
0.31
T
Polyphen
0.020
B
Vest4
0.053
ClinPred
0.011
T
GERP RS
1.3
Varity_R
0.073
gMVP
0.23

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: rs5771002; hg19: chr22-51183255; COSMIC: COSV53360317; COSMIC: COSV53360317; API