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Pathway Rat Rattus norvegicus

Read this first

Every rat pathway in Reactome is electronically inferred from the curated human one; Reactome's own sentence about that stands beside the record below.

Glutamate binding, activation of AMPA receptors and synaptic plasticity

R-RNO-399721 in Reactome release 97: under Neurotransmitter receptors and postsynaptic signal transmission, with 29 genes placed in it by the mapping files and 2 child pathways in the hierarchy.

The same number in the other species

Reactome writes the mouse and rat events it infers from a human pathway under the human number with the species token. A door opens only where that species' own list in this release holds the id: R-HSA-399721 (human), R-MMU-399721 (mouse). Whether the event was inferred from this one is what the record says.

01The record

Reactome's own record of this pathway

What this tells you

The pathway list, the hierarchy and the genes on this page are read from the files Reactome publishes for Reactome release 97, built into this site on 2026-09-09: the pathway list, the hierarchy relationship file and the two gene mapping files. The record card is the one live read, Reactome's own record of this pathway.

Reactome's download page describes the mapping files: Mapping files link the source database identifier to the lowest level pathway diagram or subset of the pathway, all levels of the pathway hierarchy or database identifier to all reactions. [R13] The gene list here is the all-levels mapping of NCBI Gene ids, filled from the all-levels mapping of Ensembl ids where the NCBI file has no row for a gene; each row names which file it came from by the shape of its source id. Each row carries the evidence codes the file writes for it, as written and unranked, and both where the file writes both; no page of Reactome's documentation the survey read defines the codes, so this page does not expand them. A gene id the identity files do not name is kept as the source's own id with no door rather than turned into a symbol.

Every rat pathway in Reactome is inferred from the curated human one: We use the set of manually curated human reactions to electronically infer reactions in fourteen evolutionarily divergent eukaryotic species for which high-quality whole-genome sequence data are available, and hence a comprehensive and high-quality set of protein predictions exists. [R11] Reactome's own sentence about what that produces is printed beside the record: The electronically inferred reactions presented in Reactome are thus not data, but hypotheses useful to direct the design of confirmatory experiments. [R11]

On citing what a search finds, Reactome says: It should be remembered that while we strive to contain the most current and accurate data, Reactome should not be used in citations where other primary sources of information are available. [R12] The record card prints the literature Reactome attaches to a curated pathway for that reason. The data are public domain: All data in the Reactome database and files derived from that data are licensed under the Creative Commons Public Domain Dedication (CC0). User may copy, modify, and distribute these data, even for commercial purposes, without asking for permission. Attribution is encouraged but not required. [R10] The pathway illustrations are licensed apart, under CC BY 4.0, and none is shown here.

A gene on this list is one Reactome places in this pathway in this release, and that is all the row says: it does not say the gene is expressed in a tissue or associated with a disease, which are the other two explorers' questions, read from other sources. Reactome's papers of record are [R01] [R02].

  1. [R01] Ragueneau E, Gong C, Sinquin P, Sevilla C, Beavers D, Grentner A, et al. (2026). The Reactome Knowledgebase 2026. Nucleic Acids Research 54:D673-D681. PMID 41251150, doi 10.1093/nar/gkaf1223.
  2. [R02] Milacic M, Beavers D, Conley P, Gong C, Gillespie M, Griss J, et al. (2024). The Reactome Pathway Knowledgebase 2024. Nucleic Acids Research 52:D672-D678. PMID 37941124, doi 10.1093/nar/gkad1025.
  3. [R10] Reactome, reactome.org. License Agreement. https://reactome.org/license, read 2026-09-09.
  4. [R11] Reactome, reactome.org. Computationally inferred events. https://reactome.org/documentation/inferred-events, read 2026-09-09.
  5. [R12] Reactome, reactome.org. Citing us. https://reactome.org/cite, read 2026-09-09.
  6. [R13] Reactome, reactome.org. Download. https://reactome.org/download-data, read 2026-09-09.
Reading this pathway's record from Reactome (the pathway record).Still reading. A first read of a pathway can take a while; this page waits up to 35 seconds for it, and its scripts then bring in the panel, or a line saying what did not arrive.

02The genes

Genes Reactome places in this rat pathway

The mapping files place 29 genes in this rat pathway; showing 1 to 29, in pages of 100, sorted by symbol for reading. The order carries no ranking.

Genes Reactome places in this rat pathway, page 1 of 1
GeneAp2a1Authority308578Mapping file idENSRNOG00000026243 Ensembl fileEvidenceIEA
GeneAp2b1Authority140670Mapping file id140670 NCBI fileEvidenceIEA
GeneAp2m1Authority116563Mapping file id116563 NCBI fileEvidenceIEA
GeneAp2s1Authority65046Mapping file id65046 NCBI fileEvidenceIEA
GeneCacng2Authority84347Mapping file id84347 NCBI fileEvidenceIEA
GeneCacng3Authority140724Mapping file id140724 NCBI fileEvidenceIEA
GeneCacng4Authority140725Mapping file id140725 NCBI fileEvidenceIEA
GeneCacng8Authority140729Mapping file id140729 NCBI fileEvidenceIEA
GeneCamk2aAuthority25400Mapping file id25400 NCBI fileEvidenceIEA
GeneCamk2bAuthority24245Mapping file id24245 NCBI fileEvidenceIEA
GeneCamk2dAuthority24246Mapping file id24246 NCBI fileEvidenceIEA
GeneCamk2gAuthority171140Mapping file id171140 NCBI fileEvidenceIEA
GeneDlg1Authority25252Mapping file id25252 NCBI fileEvidenceIEA
GeneDlg4Authority29495Mapping file id29495 NCBI fileEvidenceIEA
GeneEpb41l1Authority59317Mapping file id59317 NCBI fileEvidenceIEA
GeneGria1Authority50592Mapping file id50592 NCBI fileEvidenceIEA
GeneGria2Authority29627Mapping file id29627 NCBI fileEvidenceIEA
GeneGria3Authority29628Mapping file id29628 NCBI fileEvidenceIEA
GeneGria4Authority29629Mapping file id29629 NCBI fileEvidenceIEA
GeneGrip1Authority84016Mapping file id84016 NCBI fileEvidenceIEA
GeneGrip2Authority171571Mapping file id171571 NCBI fileEvidenceIEA
GeneMdm2Authority314856Mapping file idENSRNOG00000006304 Ensembl fileEvidenceIEA
GeneMyo6Authority315840Mapping file id315840 NCBI fileEvidenceIEA
GeneNsfAuthority60355Mapping file id60355 NCBI fileEvidenceIEA
GenePick1Authority84591Mapping file id84591 NCBI fileEvidenceIEA
GenePrkcaAuthority24680Mapping file id24680 NCBI fileEvidenceIEA
GenePrkcbAuthority25023Mapping file id25023 NCBI fileEvidenceIEA
GenePrkcgAuthority24681Mapping file id24681 NCBI fileEvidenceIEA
GeneTspan7Authority363447Mapping file id363447 NCBI fileEvidenceIEA

Evidence codes on this page: IEA, as the mapping file writes them; a row carrying two was written twice by the file, once under each. The mapping file id says which file placed the gene: an NCBI Gene id from NCBI2Reactome_All_Levels.txt, an Ensembl gene id from Ensembl2Reactome_All_Levels.txt. The two files can disagree about a code, so a row's codes are the one file's view. Measured by this site's build over this release on 2026-09-09: the two files disagree on none of the 64,140 rat pairs both place.

  • Reactome mapping files, the rat rows for this pathway · Reactome release 97 · read · Reactome downloads"NCBI2Reactome_All_Levels.txt" and "Ensembl2Reactome_All_Levels.txt", Reactome, release 97, https://reactome.org/download-data/ (date of access 2026-09-09). Data CC0; attribution encouraged.

03The hierarchy

Parents and children in this release's hierarchy

Reactome's hierarchy is a graph rather than a tree: a pathway can sit under more than one parent, and the gene counts are each pathway's own placements at every level under it, so a parent's count is not the sum of its children's.

  • Reactome, the rat pathway list and hierarchy relationship file · Reactome release 97 · read · Reactome downloads"ReactomePathways.txt" and "ReactomePathwaysRelation.txt", Reactome, release 97, https://reactome.org/download-data/ (date of access 2026-09-09). Data CC0; attribution encouraged.