P01213 (PDYN_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 120.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Proenkephalin-B Alternative name(s): Beta-neoendorphin-dynorphin Preprodynorphin Cleaved into the following 9 chains:
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| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 254 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Leu-enkephalins compete with and mimic the effects of opiate drugs. They play a role in a number of physiologic functions, including pain perception and responses to stress By similarity. Ref.7 Ref.8 Dynorphin peptides differentially regulate the kappa opioid receptor. Dynorphin A(1-13) has a typical opiod activity, it is 700 times more potent than Leu-enkephalin By similarity. Ref.7 Ref.8 Leumorphin has a typical opiod activity and may have anti-apoptotic effect By similarity. Ref.7 Ref.8 |
| Subcellular location | |
| Post-translational modification | The N-terminal domain contains 6 conserved cysteines thought to be involved in disulfide bonding and/or processing. |
| Involvement in disease | Spinocerebellar ataxia 23 (SCA23) [MIM:610245]: Spinocerebellar ataxia is a clinically and genetically heterogeneous group of cerebellar disorders. Patients show progressive incoordination of gait and often poor coordination of hands, speech and eye movements, due to degeneration of the cerebellum with variable involvement of the brainstem and spinal cord. SCA23 is an adult-onset autosomal dominant form characterized by slowly progressive gait and limb ataxia, with variable additional features, including peripheral neuropathy and dysarthria. |
| Sequence similarities | Belongs to the opioid neuropeptide precursor family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Secreted |
| Disease | Disease mutation Neurodegeneration Spinocerebellar ataxia |
| Domain | Signal |
| Molecular function | Endorphin Neuropeptide Neurotransmitter Opioid peptide |
| PTM | Cleavage on pair of basic residues Disulfide bond |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cell death Inferred from electronic annotation. Source: UniProtKB-KW neuropeptide signaling pathwayInferred from electronic annotation. Source: UniProtKB-KW synaptic transmissionInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | extracellular region Traceable author statement. Source: Reactome plasma membraneInferred from direct assay Ref.6. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 20 | 20 | |||||||
| Propeptide | 21 – 172 | 152 | PRO_0000008176 | ||||||
| Peptide | 175 – 184 | 10 | Alpha-neoendorphin | PRO_0000306347 | |||||
| Peptide | 175 – 183 | 9 | Beta-neoendorphin | PRO_0000008177 | |||||
| Peptide | 175 – 179 | 5 | Leu-enkephalin By similarity | PRO_0000306348 | |||||
| Propeptide | 186 – 204 | 19 | PRO_0000008178 | ||||||
| Peptide | 207 – 238 | 32 | Big dynorphin | PRO_0000306349 | |||||
| Peptide | 207 – 223 | 17 | Dynorphin A(1-17) | PRO_0000008179 | |||||
| Peptide | 207 – 219 | 13 | Dynorphin A(1-13) By similarity | PRO_0000306350 | |||||
| Peptide | 207 – 214 | 8 | Dynorphin A(1-8) By similarity | PRO_0000306351 | |||||
| Peptide | 207 – 211 | 5 | Leu-enkephalin By similarity | PRO_0000306352 | |||||
| Peptide | 226 – 254 | 29 | Leumorphin | PRO_0000008180 | |||||
| Peptide | 226 – 238 | 13 | Rimorphin | PRO_0000008181 | |||||
| Peptide | 226 – 230 | 5 | Leu-enkephalin | PRO_0000008182 | |||||
Natural variations | |||||||||
| Natural variant | 138 | 1 | R → S in SCA23; PDYN, dynorphin A and dynorphin B are located in Purkinje cells as observed in control cerebellum, but cerebellar tissue with the mutation has decreased levels of SLC1A6 and CALB1, both of which are markers of Purkinje cells; SLC1A6 accumulates and aggregates in patient cerebellar tissue. Ref.9 | VAR_064913 | |||||
| Natural variant | 211 | 1 | L → S in SCA23; the mutant PDYN protein is produced, but processing to opioid peptides is dramatically affected, with increased levels of dynorphin A compared to dynorphin B; these results suggest slow conversion of dynorphin A to short enkephalins; mutant S-211 dynorphin A is not neurotoxic to cultured striatal neurons. Ref.9 | VAR_064914 | |||||
| Natural variant | 212 | 1 | R → W in SCA23; the mutant PDYN protein is produced, but processing to opioid peptides is dramatically affected, with increased levels of dynorphin A compared to dynorphin B; mutant dynorphin A is neurotoxic to cultured striatal neurons, suggesting a dominant-negative effect. Ref.9 | VAR_064915 | |||||
| Natural variant | 215 | 1 | R → C in SCA23; the mutant PDYN protein is produced, but processing to opioid peptides is dramatically affected, resulting in an approximately 2-fold decreased level of dynorphin B compared to dynorphin A; mutant dynorphin A is neurotoxic to cultured striatal neurons, suggesting a dominant-negative effect. Ref.9 | VAR_064916 | |||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X02536 Genomic DNA. No translation available. K02267 Genomic DNA. No translation available. AH002816 Genomic DNA. Translation: AAA58456.2. X00176 Genomic DNA. Translation: CAA24999.1. AK289618 mRNA. Translation: BAF82307.1. AL034562 Genomic DNA. Translation: CAB38875.1. CH471133 Genomic DNA. Translation: EAX10604.1. BC026334 mRNA. Translation: AAH26334.1. |
| IPI | IPI00000832. |
| PIR | DFHU. A01478. |
| RefSeq | NP_001177821.1. NM_001190892.1. NP_001177827.1. NM_001190898.2. NP_001177828.1. NM_001190899.2. NP_001177829.1. NM_001190900.1. NP_077722.1. NM_024411.4. |
| UniGene | Hs.22584. |
3D structure databases | |
| ProteinModelPortal | P01213. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9606.ENSP00000217305. |
Protein family/group databases | |
| TCDB | 1.C.89.1.1. dynorphin channel-forming neuropeptide (Dynorphin) family. |
PTM databases | |
| PhosphoSite | P01213. |
Polymorphism databases | |
| DMDM | 127976. |
Proteomic databases | |
| PaxDb | P01213. |
| PeptideAtlas | P01213. |
| PRIDE | P01213. |
Protocols and materials databases | |
| DNASU | 5173. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000217305; ENSP00000217305; ENSG00000101327. ENST00000539905; ENSP00000440185; ENSG00000101327. ENST00000540134; ENSP00000442259; ENSG00000101327. |
| GeneID | 5173. |
| KEGG | hsa:5173. |
| UCSC | uc002wfv.3. human. |
Organism-specific databases | |
| CTD | 5173. |
| GeneCards | GC20M001907. |
| HGNC | HGNC:8820. PDYN. |
| HPA | HPA049841. HPA053342. |
| MIM | 131340. gene. 610245. phenotype. |
| neXtProt | NX_P01213. |
| Orphanet | 101108. Spinocerebellar ataxia type 23. |
| PharmGKB | PA33163. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG46156. |
| HOGENOM | HOG000013003. |
| HOVERGEN | HBG000063. |
| InParanoid | P01213. |
| KO | K15840. |
| OMA | RRQFKVV. |
| OrthoDB | EOG4QFWFK. |
| PhylomeDB | P01213. |
Enzyme and pathway databases | |
| Reactome | REACT_111102. Signal Transduction. |
Gene expression databases | |
| ArrayExpress | P01213. |
| Bgee | P01213. |
| CleanEx | HS_PDYN. |
| Genevestigator | P01213. |
| GermOnline | ENSG00000101327. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR006024. Opioid_neupept. IPR000750. Proenkphlin_B. [Graphical view] |
| PANTHER | PTHR11438. PTHR11438. 1 hit. PTHR11438:SF4. PTHR11438:SF4. 1 hit. |
| Pfam | PF01160. Opiods_neuropep. 1 hit. [Graphical view] |
| PRINTS | PR01028. OPIOIDPRCRSR. PR01030. PENKBPRCRSR. |
| PROSITE | PS01252. OPIOIDS_PRECURSOR. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | P01213. |
| ChEMBL | CHEMBL2227. |
| GenomeRNAi | 5173. |
| NextBio | 20018. |
| PMAP-CutDB | P01213. |
| SOURCE | Search... |
Entry information
| Entry name | PDYN_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P01213 Secondary accession number(s): A8K0Q3 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 20 Human chromosome 20: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
