20-21705749-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001257096.2(PAX1):​c.37A>G​(p.Arg13Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PAX1
NM_001257096.2 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.92
Variant links:
Genes affected
PAX1 (HGNC:8615): (paired box 1) This gene is a member of the paired box (PAX) family of transcription factors. Members of the PAX family typically contain a paired box domain and a paired-type homeodomain. These genes play critical roles during fetal development. This gene plays a role in pattern formation during embryogenesis and may be essential for development of the vertebral column. This gene is silenced by methylation in ovarian and cervical cancers and may be a tumor suppressor gene. Mutations in this gene are also associated with vertebral malformations. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27833426).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PAX1NM_001257096.2 linkc.37A>G p.Arg13Gly missense_variant Exon 1 of 5 ENST00000613128.5 NP_001244025.1 A0A087WXV5
PAX1NM_006192.5 linkc.37A>G p.Arg13Gly missense_variant Exon 1 of 5 NP_006183.2 P15863-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PAX1ENST00000613128.5 linkc.37A>G p.Arg13Gly missense_variant Exon 1 of 5 1 NM_001257096.2 ENSP00000481334.1 A0A087WXV5
PAX1ENST00000398485.6 linkc.37A>G p.Arg13Gly missense_variant Exon 1 of 5 5 ENSP00000381499.2 P15863-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1105004
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
525246
African (AFR)
AF:
0.00
AC:
0
AN:
22866
American (AMR)
AF:
0.00
AC:
0
AN:
8316
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14228
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26570
South Asian (SAS)
AF:
0.00
AC:
0
AN:
20210
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3408
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
929736
Other (OTH)
AF:
0.00
AC:
0
AN:
44070
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Jan 09, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.37A>G (p.R13G) alteration is located in exon 1 (coding exon 1) of the PAX1 gene. This alteration results from a A to G substitution at nucleotide position 37, causing the arginine (R) at amino acid position 13 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.33
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.53
T;T
M_CAP
Pathogenic
0.79
D
MetaRNN
Benign
0.28
T;T
MetaSVM
Uncertain
0.20
D
MutationAssessor
Benign
0.90
L;.
PhyloP100
1.9
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.82
N;.
REVEL
Uncertain
0.42
Sift
Uncertain
0.0010
D;.
Sift4G
Benign
0.14
T;T
Polyphen
0.0
B;.
Vest4
0.20
MutPred
0.41
Loss of MoRF binding (P = 0.0152);Loss of MoRF binding (P = 0.0152);
MVP
0.69
MPC
2.0
ClinPred
0.48
T
GERP RS
1.6
PromoterAI
0.036
Neutral
Varity_R
0.13
gMVP
0.36
Mutation Taster
=98/2
polymorphism

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: rs1984954855; hg19: chr20-21686387; API