2MKI

Solution structure of tandem RRM domains of cytoplasmic polyadenylation element binding protein 4 (CPEB4) in complex with RNA

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	SCOP2B Superfamily	RNA-binding domain RBD	8090260	3000110	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	RNA-binding domain RBD	8090259	3000110	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	PF00076	e2mkiA2	A: a+b two layers	X: Alpha-beta plaits	H: RNA-binding domain, RBD (From Topology)	T: RNA-binding domain, RBD	F: PF00076	ECOD (1.6)
A	PF16367	e2mkiA1	A: a+b two layers	X: Alpha-beta plaits	H: RNA-binding domain, RBD (From Topology)	T: RNA-binding domain, RBD	F: PF16367	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.330	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	RRM (RNA recognition motif) domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16367	RNA recognition motif (RRM_7)	RNA recognition motif	-	Domain
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 4	mRNA 3'-UTR binding RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding translation regulator activity mRNA regulatory element binding translation repressor activity translation regulator activity, nucleic acid binding translation repressor activity translation factor activity, RNA binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding mRNA 3'-UTR binding RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding translation regulator activity mRNA regulatory element binding translation repressor activity translation regulator activity, nucleic acid binding translation repressor 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 cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of cellular process cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation organic substance metabolic process organic substance biosynthetic process 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 organonitrogen compound metabolic process cellular metabolic process regulation of protein metabolic process negative regulation of metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process translation gene expression macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular 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 response to stimulus response to stress response to ischemia cellular response to stimulus cellular response to nutrient levels response to nutrient levels cellular response to stress response to starvation cellular response to glucose starvation cellular response to starvation neuron apoptotic process negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death regulation of neuron apoptotic process response to decreased oxygen levels cellular response to chemical stimulus cellular response to oxygen levels response to chemical response to oxygen levels cellular response to decreased oxygen levels response to abiotic stimulus cellular response to acid chemical cellular response to amino acid stimulus response to acid chemical response to organic substance response to amino acid ligand-gated ion channel signaling pathway cell surface receptor signaling pathway signaling ionotropic glutamate receptor signaling pathway glutamate receptor signaling pathway cell communication signal transduction	somatodendritic compartment cell projection dendrite dendritic tree neuron projection cellular anatomical entity plasma membrane bounded cell projection intracellular anatomical structure cytoplasm growth cone axon distal axon site of polarized growth protein-containing complex somatodendritic compartment cell projection dendrite dendritic tree neuron projection cellular anatomical entity plasma membrane bounded cell projection intracellular anatomical structure cytoplasm growth cone axon distal axon site of polarized growth protein-containing complex ribonucleoprotein complex messenger ribonucleoprotein complex synapse cell junction neuron spine dendritic spine postsynapse postsynaptic density neuron to neuron synapse postsynaptic specialization organelle asymmetric synapse perinuclear region of cytoplasm membrane-bounded organelle intracellular organelle nucleus intracellular membrane-bounded organelle endoplasmic reticulum endomembrane system
B	RNA (5'-R(CPUPUPUP*A)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR038446	CEBP, ZZ domain superfamily	Homologous Superfamily
A	IPR000504	RNA recognition motif domain	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: Q17RY0	atrial fibrillation Crohn disease ovarian cancer rheumatoid arthritis acute myeloid leukemia breast cancer glioblastoma interstitial lung disease large cell medulloblastoma medulloblastoma pancreatic ductal adenocarcinoma spina bifida amyotrophic lateral sclerosis attention deficit hyperactivity disorder, inattentive type inflammatory bowel disease atrial fibrillation Crohn disease ovarian cancer rheumatoid arthritis acute myeloid leukemia breast cancer glioblastoma interstitial lung disease large cell medulloblastoma medulloblastoma pancreatic ductal adenocarcinoma spina bifida amyotrophic lateral sclerosis attention deficit hyperactivity disorder, inattentive type inflammatory bowel disease invasive ductal breast carcinoma malignant glioma osteosarcoma Pick disease ulcerative colitis atopic eczema atypical teratoid rhabdoid tumor Emery-Dreifuss muscular dystrophy interstitial cystitis juvenile dermatomyositis MALT lymphoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.