rs1452651956

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PP2PP3BS2

The NM_003722.5(TP63):​c.61C>T​(p.Arg21Cys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000013 in 1,612,586 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/2 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R21H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

TP63
NM_003722.5 missense, splice_region

Scores

8
6
4
Splicing: ADA: 0.9893
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:3

Conservation

PhyloP100: 5.24

Publications

0 publications found
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]
TP63 Gene-Disease associations (from GenCC):
  • ADULT syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • ankyloblepharon-ectodermal defects-cleft lip/palate syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • limb-mammary syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • Rapp-Hodgkin syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • premature ovarian failure 21
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • split hand-foot malformation 4
    Inheritance: AD Classification: MODERATE Submitted by: Illumina
  • EEC syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • split hand-foot malformation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

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, premature ovarian failure 21, limb-mammary syndrome, ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3, ankyloblepharon-ectodermal defects-cleft lip/palate syndrome, EEC syndrome, split hand-foot malformation, split hand-foot malformation 4.
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. No scorers claiming Benign.
BS2
High AC in GnomAdExome4 at 19 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003722.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TP63
NM_003722.5
MANE Select
c.61C>Tp.Arg21Cys
missense splice_region
Exon 1 of 14NP_003713.3
TP63
NM_001329148.2
c.61C>Tp.Arg21Cys
missense splice_region
Exon 1 of 14NP_001316077.1A0A0S2Z4N6
TP63
NM_001114978.2
c.61C>Tp.Arg21Cys
missense splice_region
Exon 1 of 13NP_001108450.1Q9H3D4-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TP63
ENST00000264731.8
TSL:1 MANE Select
c.61C>Tp.Arg21Cys
missense splice_region
Exon 1 of 14ENSP00000264731.3Q9H3D4-1
TP63
ENST00000440651.6
TSL:1
c.61C>Tp.Arg21Cys
missense splice_region
Exon 1 of 14ENSP00000394337.2Q9H3D4-11
TP63
ENST00000392460.7
TSL:1
c.61C>Tp.Arg21Cys
missense splice_region
Exon 1 of 13ENSP00000376253.3Q9H3D4-3

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251134
AF XY:
0.00000737
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1460498
Hom.:
0
Cov.:
33
AF XY:
0.0000165
AC XY:
12
AN XY:
726630
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33392
American (AMR)
AF:
0.00
AC:
0
AN:
44668
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26066
East Asian (EAS)
AF:
0.000151
AC:
6
AN:
39668
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111028
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60292
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74268
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41426
American (AMR)
AF:
0.0000656
AC:
1
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000371
Hom.:
0

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3 (1)
-
1
-
Orofacial cleft 8 (1)
-
1
-
TP63-Related Spectrum Disorders (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.93
D
M_CAP
Pathogenic
0.35
D
MetaRNN
Pathogenic
0.76
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Benign
1.2
L
PhyloP100
5.2
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.53
N
REVEL
Pathogenic
0.71
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.84
MutPred
0.54
Gain of sheet (P = 0.0085)
MVP
0.93
MPC
1.3
ClinPred
0.81
D
GERP RS
5.7
PromoterAI
-0.045
Neutral
Varity_R
0.40
gMVP
0.60
Mutation Taster
=44/56
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.74

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1452651956; hg19: chr3-189349365; COSMIC: COSV99288631; API