2MKE | pdb_00002mke

Solution structure of CPEB1 ZZ domain in the free state

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
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	ZZ type zinc-binding domain	8045470	4004485	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	B-box zinc-binding domain	8090271	3001359	SCOP2 (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	Abhydrolase_3	e2mkeA1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Ribosomal protein L14-related	T: Ribosomal protein L14-related	F: Abhydrolase_3	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	4.10.640.40	Few Secondary Structures	Irregular	30s Ribosomal Protein S18	Cytoplasmic polyadenylation element-binding protein, ZZ domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16366	Cytoplasmic polyadenylation element-binding protein ZZ domain (CEBP_ZZ)	Cytoplasmic polyadenylation element-binding protein ZZ domain	This ZZ-type zinc finger domain binds zinc via two conserved histidines in the C-terminal part of the domain [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Cytoplasmic polyadenylation element-binding protein 1	mRNA 3'-UTR binding RNA binding binding nucleic acid binding mRNA binding mRNA 3'-UTR AU-rich region binding translation regulator activity mRNA regulatory element binding translation repressor activity translation repressor activity translation factor activity translation factor activity, RNA binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding mRNA 3'-UTR binding RNA binding binding nucleic acid binding mRNA binding mRNA 3'-UTR AU-rich region binding translation regulator activity mRNA regulatory element binding translation repressor activity translation repressor activity translation factor activity translation factor activity, RNA binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding cation binding ion binding metal ion binding small molecule binding	regulation of cellular process negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of protein metabolic process negative regulation of metabolic process regulation of cellular process negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of protein metabolic process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process translation gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of cytoplasmic translation negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process cytoplasmic translation metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of cytoplasmic translation regulation of metabolic process RNA metabolic process mRNA processing nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process regulation of RNA metabolic process RNA 3'-end processing regulation of nucleobase-containing compound metabolic process RNA processing regulation of mRNA processing mRNA 3'-end processing regulation of mRNA 3'-end processing nucleobase-containing compound biosynthetic process mRNA metabolic process nucleic acid metabolic process regulation of mRNA metabolic process response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus cellular response to acid chemical cellular response to amino acid stimulus response to acid chemical response to amino acid cellular response to nitrogen compound response to endogenous stimulus response to peptide hormone response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus response to hormone response to insulin cellular response to insulin stimulus cellular response to hormone stimulus	cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection membrane-bounded organelle nucleus membrane-enclosed lumen cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen synapse cell junction postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization asymmetric synapse cytoplasmic ribonucleoprotein granule intracellular membraneless organelle ribonucleoprotein granule membraneless organelle supramolecular complex P-body protein-containing complex ribonucleoprotein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR032292	Cytoplasmic polyadenylation element-binding protein 1, N-terminal	Domain
A	IPR038446	CEBP, ZZ domain superfamily	Homologous Superfamily
A	IPR000504	RNA recognition motif domain	Domain
A	IPR034977	CPEB-1, RNA recognition motif 1	Domain
A	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
A	IPR032296	Cytoplasmic polyadenylation element-binding protein, ZZ domain	Domain
A	IPR034819	Cytoplasmic polyadenylation element-binding protein	Family
A	IPR035979	RNA-binding domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9BZB8	B-cell chronic lymphocytic leukemia astrocytic tumor cystic fibrosis invasive ductal breast carcinoma malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor atypical teratoid rhabdoid tumor ductal breast carcinoma in situ large cell medulloblastoma malignant mesothelioma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma B-cell chronic lymphocytic leukemia astrocytic tumor cystic fibrosis invasive ductal breast carcinoma malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor atypical teratoid rhabdoid tumor ductal breast carcinoma in situ large cell medulloblastoma malignant mesothelioma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma malignant ependymoma medulloblastoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.