rs121908844

Variant summary

Our verdict is Pathogenic. Variant got 13 ACMG points: 13P and 0B. PM1PM2PM5PP2PP3_StrongPP5_Moderate

The NM_003722.5(TP63):​c.1052A>G​(p.Asp351Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D351H) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)

Consequence

TP63
NM_003722.5 missense

Scores

15
3
1

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 9.22
Variant links:
Genes affected
TP63 (HGNC:15979): (tumor protein p63) This gene encodes a member of the p53 family of transcription factors. The functional domains of p53 family proteins include an N-terminal transactivation domain, a central DNA-binding domain and an oligomerization domain. Alternative splicing of this gene and the use of alternative promoters results in multiple transcript variants encoding different isoforms that vary in their functional properties. These isoforms function during skin development and maintenance, adult stem/progenitor cell regulation, heart development and premature aging. Some isoforms have been found to protect the germline by eliminating oocytes or testicular germ cells that have suffered DNA damage. Mutations in this gene are associated with ectodermal dysplasia, and cleft lip/palate syndrome 3 (EEC3); split-hand/foot malformation 4 (SHFM4); ankyloblepharon-ectodermal defects-cleft lip/palate; ADULT syndrome (acro-dermato-ungual-lacrimal-tooth); limb-mammary syndrome; Rap-Hodgkin syndrome (RHS); and orofacial cleft 8. [provided by RefSeq, Aug 2016]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 13 ACMG points.

PM1
In a helix (size 7) in uniprot entity P63_HUMAN there are 5 pathogenic changes around while only 0 benign (100%) in NM_003722.5
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrnull-null-null-null is described in UniProt as null.
PP2
Missense variant in the TP63 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 73 curated pathogenic missense variants (we use a threshold of 10). The gene has 15 curated benign missense variants. Gene score misZ: 2.2077 (below the threshold of 3.09). Trascript score misZ: 3.5096 (above the threshold of 3.09). GenCC associations: The gene is linked to Rapp-Hodgkin syndrome, ADULT syndrome, split hand-foot malformation 4, limb-mammary syndrome, premature ovarian failure 21, split hand-foot malformation, ankyloblepharon-ectodermal defects-cleft lip/palate syndrome, EEC syndrome, ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.991
PP5
Variant 3-189868639-A-G is Pathogenic according to our data. Variant chr3-189868639-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 6541.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TP63NM_003722.5 linkc.1052A>G p.Asp351Gly missense_variant Exon 8 of 14 ENST00000264731.8 NP_003713.3 Q9H3D4-1A0A0S2Z4N5
TP63NM_001114980.2 linkc.770A>G p.Asp257Gly missense_variant Exon 6 of 12 ENST00000354600.10 NP_001108452.1 Q9H3D4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TP63ENST00000264731.8 linkc.1052A>G p.Asp351Gly missense_variant Exon 8 of 14 1 NM_003722.5 ENSP00000264731.3 Q9H3D4-1
TP63ENST00000354600.10 linkc.770A>G p.Asp257Gly missense_variant Exon 6 of 12 1 NM_001114980.2 ENSP00000346614.5 Q9H3D4-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
May 18, 2016
GeneDx
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The D351G pathogenic variant in the TP63 gene has been reported previously using alternative nomenclature (D312G) in a patient with ectrodactyly-ectodermal dysplasia-clefting (EEC) syndrome (Akahoshi et al., 2003). The D351G variant was not observed in approximately 6500 individuals of European and African American ancestry in the NHLBI Exome Sequencing Project, indicating it is not a common benign variant in these populations. The D351G variant is a non-conservative amino acid substitution, which occurs within DNA binding domain at a position that is conserved across species. In silico analysis predicts this variant is probably damaging to the protein structure/function. -

Ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3 Pathogenic:1
Jul 30, 2003
OMIM
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.57
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.99
D;.;.;.;.;.;.;.;.;.;.
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.87
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.71
D
MetaRNN
Pathogenic
0.99
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Uncertain
2.8
M;M;M;M;M;.;.;.;.;.;.
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-6.4
D;D;D;D;D;D;D;D;D;D;D
REVEL
Pathogenic
0.99
Sift
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;D;D;D;.;D;.
Vest4
0.99
MutPred
0.95
Loss of ubiquitination at K353 (P = 0.0167);Loss of ubiquitination at K353 (P = 0.0167);Loss of ubiquitination at K353 (P = 0.0167);Loss of ubiquitination at K353 (P = 0.0167);Loss of ubiquitination at K353 (P = 0.0167);.;.;.;.;.;.;
MVP
0.99
MPC
1.2
ClinPred
1.0
D
GERP RS
5.8
Varity_R
0.98
gMVP
0.99

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: rs121908844; hg19: chr3-189586428; API