chr22-50738306-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001097.3(ACR):​c.71C>T​(p.Thr24Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000836 in 1,613,834 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00065 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00086 ( 17 hom. )

Consequence

ACR
NM_001097.3 missense

Scores

10
7

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.98
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013070911).
BP6
Variant 22-50738306-C-T is Benign according to our data. Variant chr22-50738306-C-T is described in ClinVar as [Benign]. Clinvar id is 727057.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.000855 (1250/1461650) while in subpopulation EAS AF= 0.0284 (1129/39700). AF 95% confidence interval is 0.0271. There are 17 homozygotes in gnomad4_exome. There are 576 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACRNM_001097.3 linkuse as main transcriptc.71C>T p.Thr24Met missense_variant 1/5 ENST00000216139.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACRENST00000216139.10 linkuse as main transcriptc.71C>T p.Thr24Met missense_variant 1/51 NM_001097.3 P1
ACRENST00000533930.1 linkuse as main transcriptn.111C>T non_coding_transcript_exon_variant 1/31
ACRENST00000529621.1 linkuse as main transcriptc.71C>T p.Thr24Met missense_variant 1/45

Frequencies

GnomAD3 genomes
AF:
0.000651
AC:
99
AN:
152066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0164
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.00166
AC:
416
AN:
251250
Hom.:
7
AF XY:
0.00149
AC XY:
203
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0213
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.000855
AC:
1250
AN:
1461650
Hom.:
17
Cov.:
31
AF XY:
0.000792
AC XY:
576
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0284
Gnomad4 SAS exome
AF:
0.000301
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.000861
GnomAD4 genome
AF:
0.000651
AC:
99
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.000779
AC XY:
58
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0164
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.00132
Hom.:
3
Bravo
AF:
0.00102
ExAC
AF:
0.00158
AC:
192
Asia WGS
AF:
0.00693
AC:
24
AN:
3478
EpiCase
AF:
0.000164
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), LabcorpOct 17, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Uncertain
0.030
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.87
D
MetaRNN
Benign
0.013
T;T
MetaSVM
Uncertain
0.41
D
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.64
N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.4
N;N
REVEL
Uncertain
0.51
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.014
D;D
Polyphen
1.0
D;D
Vest4
0.51
MVP
0.96
ClinPred
0.022
T
GERP RS
4.0
Varity_R
0.065
gMVP
0.49

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: rs79314756; hg19: chr22-51176734; API