Pathway Human Homo sapiens
Disease
R-HSA-1643685 in Reactome release 97: a top-level pathway, with 2,550 genes placed in it by the mapping files and 12 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; neither of the other two lists holds it. 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.
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].
- [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.
- [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.
- [R10] Reactome, reactome.org. License Agreement. https://reactome.org/license, read 2026-09-09.
- [R12] Reactome, reactome.org. Citing us. https://reactome.org/cite, read 2026-09-09.
- [R13] Reactome, reactome.org. Download. https://reactome.org/download-data, read 2026-09-09.
02The genes
Genes Reactome places in this human pathway
The mapping files place 2,550 genes in this human pathway; showing 1,301 to 1,400, in pages of 100, sorted by symbol for reading. The order carries no ranking.
| Gene | Authority id | Mapping file id | Evidence codes |
|---|---|---|---|
| GeneNRAS | AuthorityHGNC:7989 | Mapping file id4893 NCBI file | EvidenceTAS |
| GeneNRBP1 | AuthorityHGNC:7993 | Mapping file id29959 NCBI file | EvidenceTAS |
| GeneNRG1 | AuthorityHGNC:7997 | Mapping file id3084 NCBI file | EvidenceTAS |
| GeneNRG2 | AuthorityHGNC:7998 | Mapping file id9542 NCBI file | EvidenceTAS |
| GeneNRG3 | AuthorityHGNC:7999 | Mapping file id10718 NCBI file | EvidenceTAS |
| GeneNRG4 | AuthorityHGNC:29862 | Mapping file id145957 NCBI file | EvidenceTAS |
| GeneNRP1 | AuthorityHGNC:8004 | Mapping file id8829 NCBI file | EvidenceTAS |
| GeneNT5E | AuthorityHGNC:8021 | Mapping file id4907 NCBI file | EvidenceTAS |
| GeneNTF3 | AuthorityHGNC:8023 | Mapping file id4908 NCBI file | EvidenceTAS |
| GeneNTF4 | AuthorityHGNC:8024 | Mapping file id4909 NCBI file | EvidenceTAS |
| GeneNTHL1 | AuthorityHGNC:8028 | Mapping file id4913 NCBI file | EvidenceTAS |
| GeneNTRK2 | AuthorityHGNC:8032 | Mapping file id4915 NCBI file | EvidenceTAS |
| GeneNTRK3 | AuthorityHGNC:8033 | Mapping file id4916 NCBI file | EvidenceTAS |
| GeneNUCLEOLIN | AuthorityHGNC:7667 | Mapping file id4691 NCBI file | EvidenceTAS |
| GeneNUDT21 | AuthorityHGNC:13870 | Mapping file id11051 NCBI file | EvidenceTAS |
| GeneNUP107 | AuthorityHGNC:29914 | Mapping file id57122 NCBI file | EvidenceIEA, TAS |
| GeneNUP133 | AuthorityHGNC:18016 | Mapping file id55746 NCBI file | EvidenceIEA, TAS |
| GeneNUP153 | AuthorityHGNC:8062 | Mapping file id9972 NCBI file | EvidenceIEA, TAS |
| GeneNUP155 | AuthorityHGNC:8063 | Mapping file id9631 NCBI file | EvidenceIEA, TAS |
| GeneNUP160 | AuthorityHGNC:18017 | Mapping file id23279 NCBI file | EvidenceIEA, TAS |
| GeneNUP188 | AuthorityHGNC:17859 | Mapping file id23511 NCBI file | EvidenceIEA, TAS |
| GeneNUP205 | AuthorityHGNC:18658 | Mapping file id23165 NCBI file | EvidenceIEA, TAS |
| GeneNUP210 | AuthorityHGNC:30052 | Mapping file id23225 NCBI file | EvidenceIEA, TAS |
| GeneNUP214 | AuthorityHGNC:8064 | Mapping file id8021 NCBI file | EvidenceIEA, TAS |
| GeneNUP35 | AuthorityHGNC:29797 | Mapping file id129401 NCBI file | EvidenceIEA, TAS |
| GeneNUP37 | AuthorityHGNC:29929 | Mapping file id79023 NCBI file | EvidenceIEA, TAS |
| GeneNUP42 | AuthorityHGNC:17010 | Mapping file id11097 NCBI file | EvidenceIEA, TAS |
| GeneNUP43 | AuthorityHGNC:21182 | Mapping file id348995 NCBI file | EvidenceIEA, TAS |
| GeneNUP50 | AuthorityHGNC:8065 | Mapping file id10762 NCBI file | EvidenceIEA, TAS |
| GeneNUP54 | AuthorityHGNC:17359 | Mapping file id53371 NCBI file | EvidenceIEA, TAS |
| GeneNUP58 | AuthorityHGNC:20261 | Mapping file id9818 NCBI file | EvidenceIEA, TAS |
| GeneNUP62 | AuthorityHGNC:8066 | Mapping file id23636 NCBI file | EvidenceIEA, TAS |
| GeneNUP85 | AuthorityHGNC:8734 | Mapping file id79902 NCBI file | EvidenceIEA, TAS |
| GeneNUP88 | AuthorityHGNC:8067 | Mapping file id4927 NCBI file | EvidenceIEA, TAS |
| GeneNUP93 | AuthorityHGNC:28958 | Mapping file id9688 NCBI file | EvidenceIEA, TAS |
| GeneNUP98 | AuthorityHGNC:8068 | Mapping file id4928 NCBI file | EvidenceIEA, TAS |
| GeneNUS1 | AuthorityHGNC:21042 | Mapping file id116150 NCBI file | EvidenceTAS |
| GeneOAS2 | AuthorityHGNC:8087 | Mapping file id4939 NCBI file | EvidenceTAS |
| GeneOGG1 | AuthorityHGNC:8125 | Mapping file id4968 NCBI file | EvidenceTAS |
| GeneOGN | AuthorityHGNC:8126 | Mapping file id4969 NCBI file | EvidenceTAS |
| GeneOMD | AuthorityHGNC:8134 | Mapping file id4958 NCBI file | EvidenceTAS |
| GeneOPLAH | AuthorityHGNC:8149 | Mapping file id26873 NCBI file | EvidenceTAS |
| GeneOPN1LW | AuthorityHGNC:9936 | Mapping file id5956 NCBI file | EvidenceTAS |
| GeneOPN1MW | AuthorityHGNC:4206 | Mapping file id2652 NCBI file | EvidenceTAS |
| GeneOPN1MW3 | AuthorityHGNC:51831 | Mapping file id101060233 NCBI file | EvidenceTAS |
| GeneOPN1SW | AuthorityHGNC:1012 | Mapping file id611 NCBI file | EvidenceTAS |
| GeneOS9 | AuthorityHGNC:16994 | Mapping file id10956 NCBI file | EvidenceTAS |
| GeneOST4 | AuthorityHGNC:32483 | Mapping file id100128731 NCBI file | EvidenceTAS |
| GeneOSTC | AuthorityHGNC:24448 | Mapping file id58505 NCBI file | EvidenceTAS |
| GeneOTC | AuthorityHGNC:8512 | Mapping file id5009 NCBI file | EvidenceTAS |
| GeneP2RX4 | AuthorityHGNC:8535 | Mapping file id5025 NCBI file | EvidenceTAS |
| GeneP2RX7 | AuthorityHGNC:8537 | Mapping file id5027 NCBI file | EvidenceTAS |
| GeneP4HA1 | AuthorityHGNC:8546 | Mapping file id5033 NCBI file | EvidenceTAS |
| GeneP4HA2 | AuthorityHGNC:8547 | Mapping file id8974 NCBI file | EvidenceTAS |
| GeneP4HA3 | AuthorityHGNC:30135 | Mapping file id283208 NCBI file | EvidenceTAS |
| GeneP4HB | AuthorityHGNC:8548 | Mapping file id5034 NCBI file | EvidenceTAS |
| GenePABPC1 | AuthorityHGNC:8554 | Mapping file id26986 NCBI file | EvidenceTAS |
| GenePABPN1 | AuthorityHGNC:8565 | Mapping file id8106 NCBI file | EvidenceTAS |
| GenePACS1 | AuthorityHGNC:30032 | Mapping file id55690 NCBI file | EvidenceTAS |
| GenePAF1 | AuthorityHGNC:25459 | Mapping file id54623 NCBI file | EvidenceTAS |
| GenePAH | AuthorityHGNC:8582 | Mapping file id5053 NCBI file | EvidenceTAS |
| GenePAK2 | AuthorityHGNC:8591 | Mapping file id5062 NCBI file | EvidenceTAS |
| GenePALB2 | AuthorityHGNC:26144 | Mapping file id79728 NCBI file | EvidenceTAS |
| GenePALS1 | AuthorityHGNC:18669 | Mapping file id64398 NCBI file | EvidenceIEA, TAS |
| GenePAPOLA | AuthorityHGNC:14981 | Mapping file id10914 NCBI file | EvidenceTAS |
| GenePAPSS1 | AuthorityHGNC:8603 | Mapping file id9061 NCBI file | EvidenceTAS |
| GenePAPSS2 | AuthorityHGNC:8604 | Mapping file id9060 NCBI file | EvidenceTAS |
| GenePARP1 | AuthorityHGNC:270 | Mapping file id142 NCBI file | EvidenceTAS |
| GenePARP10 | AuthorityHGNC:25895 | Mapping file id84875 NCBI file | EvidenceIEA, TAS |
| GenePARP14 | AuthorityHGNC:29232 | Mapping file id54625 NCBI file | EvidenceIEA, TAS |
| GenePARP16 | AuthorityHGNC:26040 | Mapping file id54956 NCBI file | EvidenceIEA, TAS |
| GenePARP4 | AuthorityHGNC:271 | Mapping file id143 NCBI file | EvidenceIEA, TAS |
| GenePARP6 | AuthorityHGNC:26921 | Mapping file id56965 NCBI file | EvidenceIEA, TAS |
| GenePARP8 | AuthorityHGNC:26124 | Mapping file id79668 NCBI file | EvidenceIEA, TAS |
| GenePARP9 | AuthorityHGNC:24118 | Mapping file id83666 NCBI file | EvidenceIEA, TAS |
| GenePATJ | AuthorityHGNC:28881 | Mapping file id10207 NCBI file | EvidenceTAS |
| GenePC | AuthorityHGNC:8636 | Mapping file id5091 NCBI file | EvidenceTAS |
| GenePCBP1 | AuthorityHGNC:8647 | Mapping file id5093 NCBI file | EvidenceTAS |
| GenePCBP2 | AuthorityHGNC:8648 | Mapping file id5094 NCBI file | EvidenceTAS |
| GenePCCA | AuthorityHGNC:8653 | Mapping file id5095 NCBI file | EvidenceTAS |
| GenePCCB | AuthorityHGNC:8654 | Mapping file id5096 NCBI file | EvidenceTAS |
| GenePCF11 | AuthorityHGNC:30097 | Mapping file id51585 NCBI file | EvidenceTAS |
| GenePDCD1 | AuthorityHGNC:8760 | Mapping file id5133 NCBI file | EvidenceTAS |
| GenePDCD6IP | AuthorityHGNC:8766 | Mapping file id10015 NCBI file | EvidenceTAS |
| GenePDGFA | AuthorityHGNC:8799 | Mapping file id5154 NCBI file | EvidenceTAS |
| GenePDGFB | AuthorityHGNC:8800 | Mapping file id5155 NCBI file | EvidenceTAS |
| GenePDGFRA | AuthorityHGNC:8803 | Mapping file id5156 NCBI file | EvidenceTAS |
| GenePDGFRB | AuthorityHGNC:8804 | Mapping file id5159 NCBI file | EvidenceTAS |
| GenePDIA3 | AuthorityHGNC:4606 | Mapping file id2923 NCBI file | EvidenceTAS |
| GenePDPK1 | AuthorityHGNC:8816 | Mapping file id5170 NCBI file | EvidenceTAS |
| GenePEBP1 | AuthorityHGNC:8630 | Mapping file id5037 NCBI file | EvidenceTAS |
| GenePEX19 | AuthorityHGNC:9713 | Mapping file id5824 NCBI file | EvidenceTAS |
| GenePGK1 | AuthorityHGNC:8896 | Mapping file id5230 NCBI file | EvidenceTAS |
| GenePGM1 | AuthorityHGNC:8905 | Mapping file id5236 NCBI file | EvidenceTAS |
| GenePHB1 | AuthorityHGNC:8912 | Mapping file id5245 NCBI file | EvidenceTAS |
| GenePHF21A | AuthorityHGNC:24156 | Mapping file id51317 NCBI file | EvidenceTAS |
| GenePHF5A | AuthorityHGNC:18000 | Mapping file id84844 NCBI file | EvidenceTAS |
| GenePIK3AP1 | AuthorityHGNC:30034 | Mapping file id118788 NCBI file | EvidenceTAS |
| GenePIK3C3 | AuthorityHGNC:8974 | Mapping file id5289 NCBI file | EvidenceIEA, TAS |
| GenePIK3CA | AuthorityHGNC:8975 | Mapping file id5290 NCBI file | EvidenceTAS |
Evidence codes on this page: IEA, TAS, 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: of the 138,908 human pathway-gene pairs both files place, 207 (0.149 per cent, over 47 genes) carry TAS in the Ensembl file where the NCBI rows carry IEA alone.
- Reactome mapping files, the human 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
Parents
None: this is a top-level pathway of the release.
Children
- Diseases of cellular response to stressR-HSA-96751323 genes
- Diseases of DNA repairR-HSA-967513551 genes
- Diseases of hemostasisR-HSA-967179324 genes
- Diseases of Immune SystemR-HSA-526027139 genes
- Diseases of metabolismR-HSA-5668914272 genes
- Diseases of mitotic cell cycleR-HSA-967512638 genes
- Diseases of programmed cell deathR-HSA-9645723108 genes
- Diseases of signal transduction by growth factor receptors and second messengersR-HSA-5663202456 genes
- Diseases of the neuronal systemR-HSA-967514314 genes
- Disorders of Developmental BiologyR-HSA-967515120 genes
- Disorders of transmembrane transportersR-HSA-5619115163 genes
- Infectious diseaseR-HSA-56632051,731 genes
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 human 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.