rs121907927

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PP2PP3_ModeratePP5BS2

The NM_001368894.2(PAX6):ā€‹c.767G>Cā€‹(p.Arg256Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000212 in 1,460,216 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 Pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. R256R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

PAX6
NM_001368894.2 missense

Scores

13
4
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.50
Variant links:
Genes affected
PAX6 (HGNC:8620): (paired box 6) This gene encodes paired box protein Pax-6, one of many human homologs of the Drosophila melanogaster gene prd. In addition to a conserved paired box domain, a hallmark feature of this gene family, the encoded protein also contains a homeobox domain. Both domains are known to bind DNA and function as regulators of gene transcription. Activity of this protein is key in the development of neural tissues, particularly the eye. This gene is regulated by multiple enhancers located up to hundreds of kilobases distant from this locus. Mutations in this gene or in the enhancer regions can cause ocular disorders such as aniridia and Peter's anomaly. Use of alternate promoters and alternative splicing results in multiple transcript variants encoding different isoforms. Interestingly, inclusion of a particular alternate coding exon has been shown to increase the length of the paired box domain and alter its DNA binding specificity. Consequently, isoforms that carry the shorter paired box domain regulate a different set of genes compared to the isoforms carrying the longer paired box domain. [provided by RefSeq, Mar 2019]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PAX6. . Gene score misZ 2.8175 (greater than the threshold 3.09). Trascript score misZ 3.256 (greater than threshold 3.09). GenCC has associacion of gene with Peters anomaly, coloboma, ocular, autosomal dominant, coloboma of optic nerve, aniridia 1, PAX6-related ocular dysgenesis, foveal hypoplasia 1, foveal hypoplasia-presenile cataract syndrome, isolated aniridia, diabetes mellitus, aniridia-cerebellar ataxia-intellectual disability syndrome, autosomal dominant keratitis, isolated optic nerve hypoplasia.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.897
PP5
Variant 11-31794072-C-G is Pathogenic according to our data. Variant chr11-31794072-C-G is described in ClinVar as [Pathogenic]. Clinvar id is 3480.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAdExome4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAX6NM_001368894.2 linkuse as main transcriptc.767G>C p.Arg256Thr missense_variant 10/14 ENST00000640368.2 NP_001355823.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAX6ENST00000640368.2 linkuse as main transcriptc.767G>C p.Arg256Thr missense_variant 10/145 NM_001368894.2 ENSP00000492024 P26367-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251492
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135920
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1460216
Hom.:
0
Cov.:
29
AF XY:
0.0000275
AC XY:
20
AN XY:
726544
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Aniridia 1 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJun 01, 2006- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.42
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.96
.;.;.;D;D;D;D;D;.;D;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;D;D;D;.;.;.;.;.;D;D;D;D;D;D;.;D;D;.;D;.;D;D;D;.;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.67
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
0.45
.;.;.;N;N;N;N;N;.;N;.;.;.;.;.;.;.;.;N;.;.;.;.;.;.;.;N;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
A;A;A;A;A;A;A;A;A;A
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-5.0
.;.;D;.;.;.;D;D;D;.;.;.;D;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
REVEL
Pathogenic
0.87
Sift
Uncertain
0.0010
.;.;D;.;.;.;D;D;D;.;.;.;D;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Sift4G
Uncertain
0.0040
D;.;D;.;.;.;D;.;D;.;.;.;D;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Polyphen
0.99
.;.;.;D;D;D;D;D;.;D;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Vest4
0.84
MutPred
0.55
.;.;.;Loss of MoRF binding (P = 0.0545);Loss of MoRF binding (P = 0.0545);Loss of MoRF binding (P = 0.0545);Loss of MoRF binding (P = 0.0545);Loss of MoRF binding (P = 0.0545);.;Loss of MoRF binding (P = 0.0545);.;.;.;.;.;.;Loss of MoRF binding (P = 0.0545);.;Loss of MoRF binding (P = 0.0545);.;.;.;.;.;.;.;Loss of MoRF binding (P = 0.0545);.;.;.;.;.;Loss of MoRF binding (P = 0.0545);Loss of MoRF binding (P = 0.0545);.;.;Loss of MoRF binding (P = 0.0545);.;.;.;Loss of MoRF binding (P = 0.0545);.;.;.;.;.;.;.;.;.;.;Loss of MoRF binding (P = 0.0545);.;.;.;
MVP
0.99
MPC
2.4
ClinPred
1.0
D
GERP RS
5.7
Varity_R
0.82
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs121907927; hg19: chr11-31815620; API