20-21705775-G-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_001257096.2(PAX1):​c.63G>T​(p.Ala21Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000232 in 1,260,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

PAX1
NM_001257096.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.313
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 made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 20-21705775-G-T is Benign according to our data. Variant chr20-21705775-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 721776.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.313 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAX1NM_001257096.2 linkuse as main transcriptc.63G>T p.Ala21Ala synonymous_variant 1/5 ENST00000613128.5 NP_001244025.1 A0A087WXV5
PAX1NM_006192.5 linkuse as main transcriptc.63G>T p.Ala21Ala synonymous_variant 1/5 NP_006183.2 P15863-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAX1ENST00000613128.5 linkuse as main transcriptc.63G>T p.Ala21Ala synonymous_variant 1/51 NM_001257096.2 ENSP00000481334.1 A0A087WXV5
PAX1ENST00000398485.6 linkuse as main transcriptc.63G>T p.Ala21Ala synonymous_variant 1/55 ENSP00000381499.2 P15863-1

Frequencies

GnomAD3 genomes
AF:
0.000205
AC:
31
AN:
151170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000968
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000658
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:
0.000252
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000117
AC:
2
AN:
17044
Hom.:
0
AF XY:
0.000122
AC XY:
1
AN XY:
8194
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000296
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000235
AC:
261
AN:
1108880
Hom.:
0
Cov.:
31
AF XY:
0.000229
AC XY:
121
AN XY:
528882
show subpopulations
Gnomad4 AFR exome
AF:
0.000131
Gnomad4 AMR exome
AF:
0.000360
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000267
Gnomad4 OTH exome
AF:
0.000136
GnomAD4 genome
AF:
0.000205
AC:
31
AN:
151170
Hom.:
0
Cov.:
32
AF XY:
0.000230
AC XY:
17
AN XY:
73768
show subpopulations
Gnomad4 AFR
AF:
0.0000968
Gnomad4 AMR
AF:
0.000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000252
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000212

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 21, 2023- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2024PAX1: BP4, BP7 -
PAX1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 06, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
3.7
DANN
Benign
0.80

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: rs980789230; hg19: chr20-21686413; API