rs797045029

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_058172.6(ANTXR2):​c.241T>C​(p.Ser81Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000689 in 1,451,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ANTXR2
NM_058172.6 missense

Scores

11
6
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 6.18

Publications

0 publications found
Variant links:
Genes affected
ANTXR2 (HGNC:21732): (ANTXR cell adhesion molecule 2) This gene encodes a receptor for anthrax toxin. The protein binds to collagen IV and laminin, suggesting that it may be involved in extracellular matrix adhesion. Mutations in this gene cause juvenile hyaline fibromatosis and infantile systemic hyalinosis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
ANTXR2 Gene-Disease associations (from GenCC):
  • hyaline fibromatosis syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
  • juvenile hyaline fibromatosis
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • infantile systemic hyalinosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.902
PP5
Variant 4-80069491-A-G is Pathogenic according to our data. Variant chr4-80069491-A-G is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 209133.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANTXR2NM_058172.6 linkc.241T>C p.Ser81Pro missense_variant Exon 3 of 17 ENST00000403729.7 NP_477520.2 P58335-4
ANTXR2NM_001145794.2 linkc.241T>C p.Ser81Pro missense_variant Exon 3 of 16 NP_001139266.1 P58335-1
ANTXR2NM_001286780.2 linkc.10T>C p.Ser4Pro missense_variant Exon 3 of 17 NP_001273709.1 P58335J3KPY9Q32Q26
ANTXR2NM_001286781.2 linkc.10T>C p.Ser4Pro missense_variant Exon 3 of 17 NP_001273710.1 P58335J3KPY9A4FUA5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANTXR2ENST00000403729.7 linkc.241T>C p.Ser81Pro missense_variant Exon 3 of 17 1 NM_058172.6 ENSP00000385575.2 P58335-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1451090
Hom.:
0
Cov.:
30
AF XY:
0.00000139
AC XY:
1
AN XY:
720998
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33286
American (AMR)
AF:
0.00
AC:
0
AN:
43846
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25924
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39540
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84102
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52970
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
9.04e-7
AC:
1
AN:
1105602
Other (OTH)
AF:
0.00
AC:
0
AN:
60070
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hyaline fibromatosis syndrome Pathogenic:1
Jul 08, 2013
Baylor Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

At time of reporting, this variant was novel. Likely pathogenicity based on finding it in trans with a deleterious frameshift variant [T436fs] in a 21-year-old female with juvenile hyaline fibromatosis. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.26
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.81
.;.;.;D
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Benign
0.072
D
MetaRNN
Pathogenic
0.90
D;D;D;D
MetaSVM
Uncertain
0.23
D
MutationAssessor
Pathogenic
3.2
M;.;M;M
PhyloP100
6.2
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-4.3
D;D;D;D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.95
MutPred
0.71
Gain of glycosylation at S81 (P = 0.0395);.;Gain of glycosylation at S81 (P = 0.0395);Gain of glycosylation at S81 (P = 0.0395);
MVP
0.83
MPC
0.67
ClinPred
0.99
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.94
gMVP
0.94
Mutation Taster
=21/79
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs797045029; hg19: chr4-80990645; API