20-21705765-G-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001257096.2(PAX1):​c.53G>T​(p.Gly18Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000899 in 1,112,012 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G18R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 9.0e-7 ( 0 hom. )

Consequence

PAX1
NM_001257096.2 missense

Scores

2
1
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.517
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09201977).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PAX1NM_001257096.2 linkc.53G>T p.Gly18Val missense_variant Exon 1 of 5 ENST00000613128.5 NP_001244025.1 A0A087WXV5
PAX1NM_006192.5 linkc.53G>T p.Gly18Val 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.53G>T p.Gly18Val missense_variant Exon 1 of 5 1 NM_001257096.2 ENSP00000481334.1 A0A087WXV5
PAX1ENST00000398485.6 linkc.53G>T p.Gly18Val missense_variant Exon 1 of 5 5 ENSP00000381499.2 P15863-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
8.99e-7
AC:
1
AN:
1112012
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
530308
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
22926
American (AMR)
AF:
0.000119
AC:
1
AN:
8388
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14264
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26806
South Asian (SAS)
AF:
0.00
AC:
0
AN:
20666
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35434
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3170
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
935934
Other (OTH)
AF:
0.00
AC:
0
AN:
44424
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.018
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
7.5
DANN
Benign
0.96
DEOGEN2
Benign
0.091
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.44
T;T
M_CAP
Pathogenic
0.58
D
MetaRNN
Benign
0.092
T;T
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Benign
0.0
N;.
PhyloP100
-0.52
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.17
N;.
REVEL
Benign
0.24
Sift
Benign
0.15
T;.
Sift4G
Benign
0.14
T;T
Polyphen
0.0010
B;.
Vest4
0.15
MutPred
0.31
Loss of disorder (P = 0.0408);Loss of disorder (P = 0.0408);
MVP
0.56
MPC
1.7
ClinPred
0.046
T
GERP RS
-0.45
PromoterAI
0.089
Neutral
Varity_R
0.061
gMVP
0.16
Mutation Taster
=94/6
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: rs1984955809; hg19: chr20-21686403; API