| Reaction |
Standard reaction-like event with explicit transformed inputs and outputs |
no |
| Requirement |
Regulation-like assertion indicating that a regulator or participant is requi... |
no |
| ReferenceEntity |
Invariant reference identity used to connect multiple contextualized physical... |
no |
| Person |
Person record used primarily for provenance, authorship, and curation attribu... |
no |
| SequenceEntity |
Sequence-bearing physical entity linked to a stable reference sequence and op... |
no |
| Cell |
Cell or cell-like biological unit treated as a physical participant in an eve... |
no |
| ProteinDrug |
Drug represented as a protein therapeutic or protein-derived biologic |
no |
| Compartment |
Cellular or subcellular location object used to state where an event occurs o... |
no |
| Pathway |
Curated grouping of biologically related events representing a pathway or pat... |
no |
| CandidateSet |
Entity set whose members are candidates for fulfilling a shared biological ro... |
no |
| Disease |
Disease concept used to contextualize events and entities in pathological set... |
no |
| RnaDrug |
Drug represented as an RNA-based therapeutic agent |
no |
| Publication |
Publication record used as evidence or supporting documentation for curated b... |
no |
| Taxon |
Taxonomic concept used for taxonomic assignment or metadata |
no |
| ReferenceRnaSequence |
Reference identity for an RNA sequence |
no |
| Complex |
Physical entity composed of two or more component physical entities assembled... |
no |
| Event |
Biological occurrence or process unit in Reactome, covering both pathways and... |
no |
| PhysicalEntity |
Concrete biological participant whose identity reflects both underlying molec... |
no |
| ChemicalDrug |
Drug represented primarily as a chemical or small-molecule therapeutic agent |
no |
| Interaction |
Interaction record associated with an event or set of participants |
no |
| GoBiologicalProcessTerm |
Wrapper object for a GO biological process term used for pathway or event ali... |
no |
| ReferenceIsoform |
Reference sequence representing a specific isoform-level identity |
no |
| ReferenceGroup |
Grouped reference identity used when an invariant identity is represented at ... |
no |
| GoCellularComponentTerm |
Wrapper object for a GO cellular component term used in entity or location an... |
no |
| Polymer |
Polymer entity abstracted in terms of one or more repeated units |
no |
| ReferenceDatabase |
Metadata record describing an external database or authority used for identif... |
no |
| Depolymerization |
Event representing breakdown of a polymer into constituent or smaller units |
no |
| EntitySet |
Curated set of physical entities that are treated as functionally interchange... |
no |
| ReferenceDnaSequence |
Reference identity for a DNA sequence |
no |
| LiteratureReference |
Literature citation record, commonly representing a PubMed-indexed paper supp... |
no |
| AbstractModifiedResidue |
Feature record describing a modified residue or residue-level state on a sequ... |
no |
| BlackBoxEvent |
Reaction-like event included in the pathway model despite incomplete mechanis... |
no |
| InstanceEdit |
Provenance record describing a curation action such as creation, modification... |
no |
| Regulation |
Reified regulatory assertion linking a regulator physical entity to a regulat... |
no |
| ReferenceMolecule |
Reference identity for a small molecule, simple chemical, or chemically groun... |
no |
| PositiveRegulation |
Regulation that increases, enables, or positively influences the occurrence o... |
no |
| OrganismTaxon |
Organism taxon record representing the organismal context for entities and ev... |
no |
| GenomeEncodedEntity |
Physical entity whose existence is grounded in a genome-encoded product such ... |
no |
| Protein |
Protein physical entity linked to a reference gene product and optionally dec... |
no |
| Summation |
Narrative summary record containing prose that explains the biological meanin... |
no |
| OtherEntity |
Catch-all physical entity class for biologically relevant participants not co... |
no |
| ReferenceTherapeutic |
Reference identity for a therapeutic or intervention-oriented entity |
no |
| DatabaseObject |
Root class for most Reactome schema objects and the main provenance-bearing s... |
no |
| ReactionLikeEvent |
Event in which physical entities participate as inputs, outputs, regulators, ... |
no |
| GoMolecularFunctionTerm |
Wrapper object for a GO molecular function term used in Reactome catalysis mo... |
no |
| DatabaseIdentifier |
Cross-reference record that pairs an identifier string with a reference datab... |
no |
| Polymerization |
Event representing formation of a polymer from repeated or assembling units |
no |
| ReferenceGeneProduct |
Reference sequence corresponding to a gene product, typically protein-centric |
no |
| DefinedSet |
Entity set whose members are explicitly curated as the intended interchangeab... |
no |
| Drug |
Therapeutic or intervention-oriented physical entity modeled in the Reactome ... |
no |
| ReferenceSequence |
Reference identity for a sequence-bearing biomolecule |
no |
| SimpleEntity |
Simple molecular entity, typically a small molecule or other non-sequence-bas... |
no |
| CatalystActivity |
Reified catalytic assertion connecting a catalyst bearer, a GO molecular func... |
no |
| NegativeRegulation |
Regulation that decreases, inhibits, or negatively influences the occurrence ... |
no |
| ReactionTypeTerm |
Controlled vocabulary term used to characterize a reaction-like event |
no |
| NamedEntity |
Generic named entity used as a lightweight semantic root for serializable obj... |
no |