2MW4

Tetramerization domain of the Ciona intestinalis p53/p73-b transcription factor protein

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	p53 tetramerization domain	8072266	4001003	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	p53 tetramerization domain	8072267	3000414	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	p53 tetramerization domain	8072267	3000414	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	p53 tetramerization domain	8072267	3000414	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	p53 tetramerization domain	8072267	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)
A	P53_tetramer	e2mw4A1	A: alpha duplicates or obligate multimers	X: p53 tetramerization domain (From Topology)	H: p53 tetramerization domain (From Topology)	T: p53 tetramerization domain	F: P53_tetramer	ECOD (1.6)
B	P53_tetramer	e2mw4B1	A: alpha duplicates or obligate multimers	X: p53 tetramerization domain (From Topology)	H: p53 tetramerization domain (From Topology)	T: p53 tetramerization domain	F: P53_tetramer	ECOD (1.6)
C	P53_tetramer	e2mw4C1	A: alpha duplicates or obligate multimers	X: p53 tetramerization domain (From Topology)	H: p53 tetramerization domain (From Topology)	T: p53 tetramerization domain	F: P53_tetramer	ECOD (1.6)
D	P53_tetramer	e2mw4D1	A: alpha duplicates or obligate multimers	X: p53 tetramerization domain (From Topology)	H: p53 tetramerization domain (From Topology)	T: p53 tetramerization domain	F: P53_tetramer	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	4.10.170.10	Few Secondary Structures	Irregular	p53, subunit A	p53-like tetramerisation domain	CATH (4.3.0)
B	4.10.170.10	Few Secondary Structures	Irregular	p53, subunit A	p53-like tetramerisation domain	CATH (4.3.0)
C	4.10.170.10	Few Secondary Structures	Irregular	p53, subunit A	p53-like tetramerisation domain	CATH (4.3.0)
D	4.10.170.10	Few Secondary Structures	Irregular	p53, subunit A	p53-like tetramerisation domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, 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
A, B, C, D	Transcription factor protein	DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid 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 organic cyclic compound binding transcription regulatory region nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid 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 organic cyclic compound binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding cation binding ion binding metal ion binding small molecule binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis apoptotic process cell death programmed cell death regulation of cellular process cellular biosynthetic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis apoptotic process cell death programmed cell death regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002117	p53 tumour suppressor family	Family
A, B, C, D	IPR012346	p53/RUNT-type transcription factor, DNA-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR011615	p53, DNA-binding domain	Domain
A, B, C, D	IPR036674	p53-like tetramerisation domain superfamily	Homologous Superfamily
A, B, C, D	IPR008967	p53-like transcription factor, DNA-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR010991	p53, tetramerisation domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.