chr2-96124196-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001002036.4(ASTL):​c.950C>T​(p.Ser317Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,526,546 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

ASTL
NM_001002036.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.374
Variant links:
Genes affected
ASTL (HGNC:31704): (astacin like metalloendopeptidase) Predicted to enable aspartic-type peptidase activity; glutamic-type peptidase activity; and metalloendopeptidase activity. Predicted to be involved in several processes, including negative regulation of binding activity of sperm to zona pellucida; positive regulation of protein processing; and prevention of polyspermy. Predicted to be located in cortical granule and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.035786927).
BP6
Variant 2-96124196-G-A is Benign according to our data. Variant chr2-96124196-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2305618.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASTLNM_001002036.4 linkuse as main transcriptc.950C>T p.Ser317Leu missense_variant 9/9 ENST00000342380.3 NP_001002036.3
ASTLXM_011511205.3 linkuse as main transcriptc.965C>T p.Ser322Leu missense_variant 8/8 XP_011509507.1
ASTLXM_011511207.3 linkuse as main transcriptc.911C>T p.Ser304Leu missense_variant 8/8 XP_011509509.1
ASTLXM_011511208.3 linkuse as main transcriptc.*51C>T 3_prime_UTR_variant 7/7 XP_011509510.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASTLENST00000342380.3 linkuse as main transcriptc.950C>T p.Ser317Leu missense_variant 9/91 NM_001002036.4 ENSP00000343674 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000736
AC:
13
AN:
176680
Hom.:
0
AF XY:
0.0000954
AC XY:
9
AN XY:
94328
show subpopulations
Gnomad AFR exome
AF:
0.0000714
Gnomad AMR exome
AF:
0.000315
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000125
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000117
AC:
161
AN:
1374380
Hom.:
0
Cov.:
33
AF XY:
0.000132
AC XY:
89
AN XY:
674458
show subpopulations
Gnomad4 AFR exome
AF:
0.0000326
Gnomad4 AMR exome
AF:
0.000259
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000513
Gnomad4 SAS exome
AF:
0.0000421
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000135
Gnomad4 OTH exome
AF:
0.0000354
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000919
AC:
11

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 04, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
2.3
DANN
Benign
0.96
DEOGEN2
Benign
0.00035
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.029
Sift
Benign
0.16
T
Sift4G
Benign
0.35
T
Polyphen
0.0010
B
Vest4
0.077
MVP
0.34
MPC
0.12
ClinPred
0.011
T
GERP RS
-3.6
Varity_R
0.039
gMVP
0.31

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: rs371728783; hg19: chr2-96789935; API