chr22-50738236-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 8P and 10B. PVS1BP6_ModerateBS1BS2

The NM_001097.3(ACR):ā€‹c.1A>Gā€‹(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00054 in 1,613,968 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.00072 ( 1 hom., cov: 32)
Exomes š‘“: 0.00052 ( 5 hom. )

Consequence

ACR
NM_001097.3 start_lost

Scores

2
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.150
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 Likely_benign. Variant got -2 ACMG points.

PVS1
Start lost variant, no new inframe start found.
BP6
Variant 22-50738236-A-G is Benign according to our data. Variant chr22-50738236-A-G is described in ClinVar as [Benign]. Clinvar id is 731265.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000723 (110/152236) while in subpopulation EAS AF= 0.018 (93/5176). AF 95% confidence interval is 0.015. There are 1 homozygotes in gnomad4. There are 58 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACRNM_001097.3 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/5 ENST00000216139.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACRENST00000216139.10 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/51 NM_001097.3 P1
ACRENST00000533930.1 linkuse as main transcriptn.41A>G non_coding_transcript_exon_variant 1/31
ACRENST00000529621.1 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/45

Frequencies

GnomAD3 genomes
AF:
0.000710
AC:
108
AN:
152120
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0179
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.00165
AC:
415
AN:
251348
Hom.:
1
AF XY:
0.00149
AC XY:
202
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0219
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000521
AC:
761
AN:
1461732
Hom.:
5
Cov.:
31
AF XY:
0.000517
AC XY:
376
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0161
Gnomad4 SAS exome
AF:
0.000475
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00116
GnomAD4 genome
AF:
0.000723
AC:
110
AN:
152236
Hom.:
1
Cov.:
32
AF XY:
0.000779
AC XY:
58
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0180
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00106
Hom.:
4
Bravo
AF:
0.000831
ExAC
AF:
0.00168
AC:
204
Asia WGS
AF:
0.00722
AC:
25
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
4.5
DANN
Benign
0.64
DEOGEN2
Benign
0.24
T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.10
N
MetaRNN
Benign
0.0096
T;T
MetaSVM
Benign
-0.77
T
MutationTaster
Benign
1.0
N;N
PROVEAN
Benign
-0.60
N;N
REVEL
Benign
0.24
Sift
Uncertain
0.011
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.0010
B;B
Vest4
0.35
MVP
0.87
ClinPred
0.023
T
GERP RS
-2.2
Varity_R
0.21
gMVP
0.48

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: rs145373249; hg19: chr22-51176664; COSMIC: COSV53360958; COSMIC: COSV53360958; API