Annotations: 8P9D

Crystal structure of p63-p73 heterotetramer (tetramerisation domain) in complex with darpin 1810 A2

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	p53 tetramerization domain	8072269	3000414	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	p53 tetramerization domain	8072269	3000414	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	p53 tetramerization domain	8072271	3000414	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	p53 tetramerization domain	8072271	3000414	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	HIG_1_N	e8p9dF1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: HIG_1_N	ECOD (v295.2)
E	HIG_1_N	e8p9dE1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: HIG_1_N	ECOD (v295.2)
D	HIG_1_N	e8p9dD1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: HIG_1_N	ECOD (v295.2)
B	HIG_1_N	e8p9dB1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: HIG_1_N	ECOD (v295.2)
C	HIG_1_N	e8p9dC1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: HIG_1_N	ECOD (v295.2)
A	HIG_1_N	e8p9dA1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: HIG_1_N	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF07710	P53 tetramerisation motif (P53_tetramer)	P53 tetramerisation motif	-	Motif

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, F	Darpin 1810 A2	-	-	-
B, D	Tumor protein p73	p53 binding protein binding binding transcription factor binding transcription coregulator binding transcription corepressor binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding RNA polymerase II-specific DNA-binding transcription factor binding p53 binding protein binding binding transcription factor binding transcription coregulator binding transcription corepressor binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding MDM2/MDM4 family protein binding transcription regulator activity DNA-binding transcription factor activity chromatin binding promoter-specific chromatin binding DNA-binding transcription factor activity, RNA polymerase II-specific kinase binding enzyme binding protein kinase binding DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding ion binding metal ion binding small molecule binding identical protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of mitotic cell cycle regulation of biological process regulation of cellular process biological regulation cell cycle regulation of cell cycle mitotic cell cycle cellular component organization cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of mitotic cell cycle regulation of biological process regulation of cellular process biological regulation cell cycle regulation of cell cycle mitotic cell cycle cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization protein-containing complex assembly cellular component organization or biogenesis mismatch repair primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process metabolic process macromolecule metabolic process DNA repair regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death multicellular organismal process regulation of growth regulation of cardiac muscle tissue growth developmental growth negative regulation of biological process multicellular organism development negative regulation of growth regulation of organ growth regulation of heart growth anatomical structure development regulation of cardiac muscle cell proliferation muscle cell proliferation cardiac muscle tissue growth muscle tissue development system development striated muscle cell proliferation developmental process heart growth cell population proliferation tissue development negative regulation of developmental growth regulation of cell population proliferation negative regulation of multicellular organismal process negative regulation of cardiac muscle cell proliferation regulation of developmental process cardiac muscle cell proliferation negative regulation of cardiac muscle tissue growth organ growth striated muscle tissue development negative regulation of organ growth negative regulation of cellular process regulation of multicellular organismal process heart development negative regulation of cell population proliferation regulation of multicellular organismal development regulation of developmental growth negative regulation of heart growth cardiac muscle tissue development negative regulation of developmental process growth animal organ development circulatory system development animal gross anatomical part developmental process RNA metabolic process nucleobase-containing compound biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process signaling intracellular signal transduction cell communication apoptotic signaling pathway intrinsic apoptotic signaling pathway in response to DNA damage signal transduction intrinsic apoptotic signaling pathway positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription cellular developmental process respiratory tube development positive regulation of lung ciliated cell differentiation regulation of cell differentiation epithelial cell differentiation regulation of epithelial cell differentiation positive regulation of developmental process positive regulation of cell differentiation cell differentiation lung development respiratory system development epithelium development lung ciliated cell differentiation tube development regulation of lung ciliated cell differentiation lung epithelium development positive regulation of epithelial cell differentiation multi-ciliated epithelial cell differentiation lung epithelial cell differentiation lung cell differentiation positive regulation of multicellular organismal process columnar/cuboidal epithelial cell differentiation signal transduction by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator intrinsic apoptotic signaling pathway by p53 class mediator transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen membraneless organelle intracellular membraneless organelle chromatin chromosome
A, C	Tumor protein 63	protein binding binding WW domain binding protein domain specific binding chromatin binding promoter-specific chromatin binding DNA binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity cation binding ion binding metal ion binding protein binding binding WW domain binding protein domain specific binding chromatin binding promoter-specific chromatin binding DNA binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity cation binding ion binding metal ion binding small molecule binding identical protein binding p53 binding sequence-specific DNA binding double-stranded DNA binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding MDM2/MDM4 family protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation regulation of biological process regulation of cellular process biological regulation epidermal cell division cell division regulation of epidermal cell division regulation of cell division cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization protein-containing complex assembly cellular component organization or biogenesis establishment of skin barrier epithelium development skin development skin epidermis development epidermis development anatomical structure development animal organ development tissue development animal gross anatomical part developmental process apoptotic process cell death programmed cell death regulation of apoptotic process regulation of programmed cell death RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process macromolecule metabolic process positive regulation of programmed cell death positive regulation of biological process positive regulation of apoptotic process fibroblast apoptotic process positive regulation of fibroblast apoptotic process positive regulation of cellular process regulation of fibroblast apoptotic process intracellular receptor signaling pathway response to lipid signaling negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction hormone-mediated signaling pathway intracellular signal transduction negative regulation of cell communication cell communication negative regulation of intracellular steroid hormone receptor signaling pathway cellular response to endogenous stimulus response to hormone regulation of intracellular signal transduction response to steroid hormone regulation of intracellular steroid hormone receptor signaling pathway regulation of intracellular estrogen receptor signaling pathway negative regulation of cellular process signal transduction nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus negative regulation of intracellular estrogen receptor signaling pathway steroid hormone receptor signaling pathway cellular response to hormone stimulus regulation of signaling negative regulation of response to stimulus response to endogenous stimulus negative regulation of signal transduction estrogen receptor signaling pathway cellular response to chemical stimulus regulation of response to stimulus response to chemical cellular response to lipid regulation of cell communication nuclear receptor-mediated signaling pathway cell surface receptor signaling pathway Notch signaling pathway positive regulation of somatic stem cell population maintenance regulation of somatic stem cell population maintenance multicellular organismal process regulation of developmental process regulation of stem cell population maintenance stem cell population maintenance positive regulation of developmental process positive regulation of stem cell population maintenance somatic stem cell population maintenance positive regulation of multicellular organismal process regulation of multicellular organismal process maintenance of cell number positive regulation of DNA-templated transcription positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process regulation of gene expression positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA biosynthetic process negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA-templated transcription negative regulation of metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation regulation of osteoblast differentiation cellular developmental process regulation of cell differentiation osteoblast differentiation positive regulation of osteoblast differentiation ossification positive regulation of cell differentiation cell differentiation regulation of cellular senescence cellular senescence negative regulation of cellular senescence regulation of cell cycle phase transition regulation of cell cycle process cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition positive regulation of cell cycle positive regulation of cell cycle G1/S phase transition positive regulation of cell cycle phase transition positive regulation of cell cycle process cell cycle regulation of cell cycle cell cycle process signal transduction by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator apoptotic signaling pathway intrinsic apoptotic signaling pathway by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage intrinsic apoptotic signaling pathway positive regulation of cell communication positive regulation of signal transduction positive regulation of response to stimulus regulation of Notch signaling pathway positive regulation of Notch signaling pathway positive regulation of signaling	somatodendritic compartment cell projection cellular anatomical structure dendrite dendritic tree neuron projection plasma membrane bounded cell projection intracellular anatomical structure cytoplasm intracellular organelle organelle membraneless organelle intracellular membraneless organelle chromatin somatodendritic compartment cell projection cellular anatomical structure dendrite dendritic tree neuron projection plasma membrane bounded cell projection intracellular anatomical structure cytoplasm intracellular organelle organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR002117	p53 tumour suppressor family	Family
B, D	IPR037612	Tumour protein p73, SAM domain	Domain
B, D	IPR012346	p53/RUNT-type transcription factor, DNA-binding domain superfamily	Homologous Superfamily
B, D	IPR036674	p53-like tetramerisation domain superfamily	Homologous Superfamily
B, D	IPR008967	p53-like transcription factor, DNA-binding domain superfamily	Homologous Superfamily
B, D	IPR010991	p53, tetramerisation domain	Domain
B, D	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily
B, D	IPR011615	p53, DNA-binding domain	Domain
B, D	IPR057064	p53, central conserved site	Conserved Site
B, D	IPR001660	Sterile alpha motif domain	Domain
A, C	IPR012346	p53/RUNT-type transcription factor, DNA-binding domain superfamily	Homologous Superfamily
A, C	IPR036674	p53-like tetramerisation domain superfamily	Homologous Superfamily
A, C	IPR011615	p53, DNA-binding domain	Domain
A, C	IPR057064	p53, central conserved site	Conserved Site
A, C	IPR001660	Sterile alpha motif domain	Domain
A, C	IPR002117	p53 tumour suppressor family	Family
A, C	IPR008967	p53-like transcription factor, DNA-binding domain superfamily	Homologous Superfamily
A, C	IPR010991	p53, tetramerisation domain	Domain
A, C	IPR037611	Tumour protein p63, SAM domain	Domain
A, C	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D	: O15350	adult T-cell leukemia/lymphoma Inflammation small cell lung carcinoma breast carcinoma alveolar rhabdomyosarcoma acute T cell leukemia breast cancer primary ciliary dyskinesia lissencephaly spectrum disorders malignant ependymoma small cell carcinoma cancer lung benign neoplasm
A, C	: Q9H3D4	ADULT syndrome Rapp-Hodgkin syndrome EEC syndrome squamous cell carcinoma cleft palate ankyloblepharon-ectodermal defects-cleft lip/palate syndrome limb-mammary syndrome ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3 split hand-foot malformation 4 Skin Abnormalities lung adenocarcinoma squamous cell neoplasm bladder exstrophy breast disease split hand-foot malformation ADULT syndrome Rapp-Hodgkin syndrome EEC syndrome squamous cell carcinoma cleft palate ankyloblepharon-ectodermal defects-cleft lip/palate syndrome limb-mammary syndrome ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 3 split hand-foot malformation 4 Skin Abnormalities lung adenocarcinoma squamous cell neoplasm bladder exstrophy breast disease split hand-foot malformation cleft lip sweat gland neoplasm ovarian cancer carcinoma sarcomatoid carcinoma lung carcinoma tubular adenocarcinoma colorectal cancer adenocarcinoma granular cell carcinoma psoriasis intellectual disability childhood acute lymphoblastic leukemia large cell medulloblastoma colorectal carcinoma undifferentiated carcinoma cribriform carcinoma of breast malignant pancreatic neoplasm esophageal adenocarcinoma osteosarcoma pancreatic neoplasm interstitial cystitis lung benign neoplasm malignant colon neoplasm acute lymphoblastic leukemia dermatomyositis myopathy amelogenesis imperfecta Emery-Dreifuss muscular dystrophy non-small cell lung carcinoma exocrine pancreatic carcinoma breast cancer glioblastoma peeling skin syndrome cervical cancer juvenile dermatomyositis cleft lip and alveolus squamous cell lung carcinoma malignant glioma cribriform carcinoma ectrodactyly, ectodermal dysplasia, and cleft lip-palate syndrome 1 malignant tumor of neck amyotrophic lateral sclerosis orofacial cleft 8 atypical teratoid rhabdoid tumor ovarian neoplasm breast carcinoma