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Pathway Mouse Mus musculus

Read this first

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

Activation of NMDA receptors and postsynaptic events

R-MMU-442755 in Reactome release 97: under Neurotransmitter receptors and postsynaptic signal transmission, with 36 genes placed in it by the mapping files and 3 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-442755 (human), R-RNO-442755 (rat). 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 mouse 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 mouse pathway

The mapping files place 36 genes in this mouse pathway; showing 1 to 36, in pages of 100, sorted by symbol for reading. The order carries no ranking.

Genes Reactome places in this mouse pathway, page 1 of 1
GeneActn2Authority11472Mapping file id11472 NCBI fileEvidenceIEA
GeneCalm1Authority12313Mapping file id12313 NCBI fileEvidenceIEA
GeneCalm2Authority12314Mapping file idENSMUSG00000036438 Ensembl fileEvidenceIEA
GeneCalm3Authority12315Mapping file idENSMUSG00000019370 Ensembl fileEvidenceIEA
GeneCamk1Authority52163Mapping file id52163 NCBI fileEvidenceIEA
GeneCamk2aAuthority12322Mapping file id12322 NCBI fileEvidenceIEA
GeneCamk2bAuthority12323Mapping file id12323 NCBI fileEvidenceIEA
GeneCamk2dAuthority108058Mapping file id108058 NCBI fileEvidenceIEA
GeneCamk2gAuthority12325Mapping file id12325 NCBI fileEvidenceIEA
GeneCamkk1Authority55984Mapping file id55984 NCBI fileEvidenceIEA
GeneCamkk2Authority207565Mapping file id207565 NCBI fileEvidenceIEA
GeneCreb1Authority12912Mapping file id12912 NCBI fileEvidenceIEA
GeneDlg1Authority13383Mapping file id13383 NCBI fileEvidenceIEA
GeneDlg2Authority23859Mapping file id23859 NCBI fileEvidenceIEA
GeneDlg3Authority53310Mapping file id53310 NCBI fileEvidenceIEA
GeneDlg4Authority13385Mapping file id13385 NCBI fileEvidenceIEA
GeneGria1Authority14799Mapping file id14799 NCBI fileEvidenceIEA
GeneGria2Authority14800Mapping file idENSMUSG00000033981 Ensembl fileEvidenceIEA
GeneGria4Authority14802Mapping file id14802 NCBI fileEvidenceIEA
GeneGrin1Authority14810Mapping file id14810 NCBI fileEvidenceIEA
GeneGrin2aAuthority14811Mapping file id14811 NCBI fileEvidenceIEA
GeneGrin2bAuthority14812Mapping file id14812 NCBI fileEvidenceIEA
GeneGrin2cAuthority14813Mapping file id14813 NCBI fileEvidenceIEA
GeneGrin2dAuthority14814Mapping file id14814 NCBI fileEvidenceIEA
GeneGrin3aAuthority242443Mapping file id242443 NCBI fileEvidenceIEA
GeneLrrc7Authority242274Mapping file id242274 NCBI fileEvidenceIEA
GeneNeflAuthority18039Mapping file id18039 NCBI fileEvidenceIEA
GenePrkacaAuthority18747Mapping file id18747 NCBI fileEvidenceIEA
GenePrkacbAuthority18749Mapping file id18749 NCBI fileEvidenceIEA
GenePrkar1aAuthority19084Mapping file id19084 NCBI fileEvidenceIEA
GenePrkar1bAuthority19085Mapping file id19085 NCBI fileEvidenceIEA
GenePrkar2bAuthority19088Mapping file id19088 NCBI fileEvidenceIEA
GeneRps6ka1Authority20111Mapping file id20111 NCBI fileEvidenceIEA
GeneRps6ka2Authority20112Mapping file id20112 NCBI fileEvidenceIEA
GeneRps6ka3Authority110651Mapping file id110651 NCBI fileEvidenceIEA
GeneRps6ka6Authority67071Mapping file id67071 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 87,729 mouse pairs both place.

  • Reactome mapping files, the mouse 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 mouse 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.