Annotations: 2N2F

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Dynorphin A(1-13)	opioid peptide activity protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell communication G protein-coupled receptor signaling pathway cellular process signal transduction neuropeptide signaling pathway trans-synaptic signaling synaptic signaling anterograde trans-synaptic signaling cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell communication G protein-coupled receptor signaling pathway cellular process signal transduction neuropeptide signaling pathway trans-synaptic signaling synaptic signaling anterograde trans-synaptic signaling cell-cell signaling chemical synaptic transmission multicellular organismal process system process sensory perception nervous system process	cellular anatomical structure neuron to neuron synapse synapse cell junction hippocampal mossy fiber to CA3 synapse membrane-bounded organelle intracellular anatomical structure dense core granule intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle cellular anatomical structure neuron to neuron synapse synapse cell junction hippocampal mossy fiber to CA3 synapse membrane-bounded organelle intracellular anatomical structure dense core granule intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle neuronal dense core vesicle extracellular region somatodendritic compartment cell body neuronal cell body cell periphery plasma membrane membrane cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection axon axon terminus presynapse distal axon neuron projection terminus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000750	Proenkephalin B	Family
A	IPR006024	Opioid neuropeptide precursor	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P01213	spinocerebellar ataxia type 23 Hypoxia cholestasis visual epilepsy lingual-facial-buccal dyskinesia amphetamine abuse cocaine abuse respiratory failure cocaine dependence alcohol abuse dissociative amnesia pain agnosia pilocytic astrocytoma malignant glioma drug-induced dyskinesia spinocerebellar ataxia type 23 Hypoxia cholestasis visual epilepsy lingual-facial-buccal dyskinesia amphetamine abuse cocaine abuse respiratory failure cocaine dependence alcohol abuse dissociative amnesia pain agnosia pilocytic astrocytoma malignant glioma drug-induced dyskinesia medulloblastoma schizophrenia movement disorder neurodegenerative disease astrocytic tumor atypical teratoid rhabdoid tumor autosomal recessive juvenile Parkinson disease 2 hypotensive disorder bipolar disorder primitive neuroectodermal tumor major depressive disorder depressive disorder amnestic disorder oligodendroglioma parkinsonian disorder intellectual disability large cell medulloblastoma psoriasis malignant ependymoma glioblastoma opiate dependence

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Peptides	Peptides of nonregular structure	GPCR ligands	Opioid peptides

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.