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 1,801 to 1,900, in pages of 100, sorted by symbol for reading. The order carries no ranking.
| Gene | Authority id | Mapping file id | Evidence codes |
|---|---|---|---|
| GeneSLC34A1 | AuthorityHGNC:11019 | Mapping file id6569 NCBI file | EvidenceTAS |
| GeneSLC34A2 | AuthorityHGNC:11020 | Mapping file id10568 NCBI file | EvidenceTAS |
| GeneSLC34A3 | AuthorityHGNC:20305 | Mapping file id142680 NCBI file | EvidenceTAS |
| GeneSLC35A1 | AuthorityHGNC:11021 | Mapping file id10559 NCBI file | EvidenceTAS |
| GeneSLC35A2 | AuthorityHGNC:11022 | Mapping file id7355 NCBI file | EvidenceTAS |
| GeneSLC35A3 | AuthorityHGNC:11023 | Mapping file id23443 NCBI file | EvidenceTAS |
| GeneSLC35C1 | AuthorityHGNC:20197 | Mapping file id55343 NCBI file | EvidenceTAS |
| GeneSLC35D1 | AuthorityHGNC:20800 | Mapping file id23169 NCBI file | EvidenceTAS |
| GeneSLC36A2 | AuthorityHGNC:18762 | Mapping file id153201 NCBI file | EvidenceTAS |
| GeneSLC37A4 | AuthorityHGNC:4061 | Mapping file id2542 NCBI file | EvidenceTAS |
| GeneSLC39A4 | AuthorityHGNC:17129 | Mapping file id55630 NCBI file | EvidenceTAS |
| GeneSLC3A1 | AuthorityHGNC:11025 | Mapping file id6519 NCBI file | EvidenceTAS |
| GeneSLC3A2 | AuthorityHGNC:11026 | Mapping file id6520 NCBI file | EvidenceTAS |
| GeneSLC40A1 | AuthorityHGNC:10909 | Mapping file id30061 NCBI file | EvidenceTAS |
| GeneSLC4A1 | AuthorityHGNC:11027 | Mapping file id6521 NCBI file | EvidenceTAS |
| GeneSLC4A4 | AuthorityHGNC:11030 | Mapping file id8671 NCBI file | EvidenceTAS |
| GeneSLC5A1 | AuthorityHGNC:11036 | Mapping file id6523 NCBI file | EvidenceTAS |
| GeneSLC5A2 | AuthorityHGNC:11037 | Mapping file id6524 NCBI file | EvidenceTAS |
| GeneSLC5A5 | AuthorityHGNC:11040 | Mapping file id6528 NCBI file | EvidenceTAS |
| GeneSLC5A7 | AuthorityHGNC:14025 | Mapping file id60482 NCBI file | EvidenceTAS |
| GeneSLC67A1 | AuthorityHGNC:10964 | Mapping file id5002 NCBI file | EvidenceTAS |
| GeneSLC6A14 | AuthorityHGNC:11047 | Mapping file id11254 NCBI file | EvidenceTAS |
| GeneSLC6A19 | AuthorityHGNC:27960 | Mapping file id340024 NCBI file | EvidenceTAS |
| GeneSLC6A2 | AuthorityHGNC:11048 | Mapping file id6530 NCBI file | EvidenceTAS |
| GeneSLC6A20 | AuthorityHGNC:30927 | Mapping file id54716 NCBI file | EvidenceTAS |
| GeneSLC6A3 | AuthorityHGNC:11049 | Mapping file id6531 NCBI file | EvidenceTAS |
| GeneSLC6A5 | AuthorityHGNC:11051 | Mapping file id9152 NCBI file | EvidenceTAS |
| GeneSLC7A7 | AuthorityHGNC:11065 | Mapping file id9056 NCBI file | EvidenceTAS |
| GeneSLC7A9 | AuthorityHGNC:11067 | Mapping file id11136 NCBI file | EvidenceTAS |
| GeneSLC9A6 | AuthorityHGNC:11079 | Mapping file id10479 NCBI file | EvidenceTAS |
| GeneSLC9A9 | AuthorityHGNC:20653 | Mapping file id285195 NCBI file | EvidenceTAS |
| GeneSLCO1B1 | AuthorityHGNC:10959 | Mapping file id10599 NCBI file | EvidenceTAS |
| GeneSLCO1B3 | AuthorityHGNC:10961 | Mapping file id28234 NCBI file | EvidenceTAS |
| GeneSLCO2A1 | AuthorityHGNC:10955 | Mapping file id6578 NCBI file | EvidenceTAS |
| GeneSMAD2 | AuthorityHGNC:6768 | Mapping file id4087 NCBI file | EvidenceTAS |
| GeneSMAD3 | AuthorityHGNC:6769 | Mapping file id4088 NCBI file | EvidenceTAS |
| GeneSMAD4 | AuthorityHGNC:6770 | Mapping file id4089 NCBI file | EvidenceTAS |
| GeneSMN1 | AuthorityHGNC:11117 | Mapping file id6606 NCBI file | EvidenceTAS |
| GeneSMN2 | AuthorityHGNC:11118 | Mapping file id6607 NCBI file | EvidenceTAS |
| GeneSMNDC1 | AuthorityHGNC:16900 | Mapping file id10285 NCBI file | EvidenceTAS |
| GeneSNAP25 | AuthorityHGNC:11132 | Mapping file id6616 NCBI file | EvidenceTAS |
| GeneSND1 | AuthorityHGNC:30646 | Mapping file id27044 NCBI file | EvidenceTAS |
| GeneSNF8 | AuthorityHGNC:17028 | Mapping file id11267 NCBI file | EvidenceTAS |
| GeneSNRNP200 | AuthorityHGNC:30859 | Mapping file id23020 NCBI file | EvidenceTAS |
| GeneSNRNP40 | AuthorityHGNC:30857 | Mapping file id9410 NCBI file | EvidenceTAS |
| GeneSNRPA1 | AuthorityHGNC:11152 | Mapping file id6627 NCBI file | EvidenceTAS |
| GeneSNRPB | AuthorityHGNC:11153 | Mapping file id6628 NCBI file | EvidenceTAS |
| GeneSNRPB2 | AuthorityHGNC:11155 | Mapping file id6629 NCBI file | EvidenceTAS |
| GeneSNRPD1 | AuthorityHGNC:11158 | Mapping file id6632 NCBI file | EvidenceTAS |
| GeneSNRPD2 | AuthorityHGNC:11159 | Mapping file id6633 NCBI file | EvidenceTAS |
| GeneSNRPD3 | AuthorityHGNC:11160 | Mapping file id6634 NCBI file | EvidenceTAS |
| GeneSNRPE | AuthorityHGNC:11161 | Mapping file id6635 NCBI file | EvidenceTAS |
| GeneSNRPF | AuthorityHGNC:11162 | Mapping file id6636 NCBI file | EvidenceTAS |
| GeneSNRPG | AuthorityHGNC:11163 | Mapping file id6637 NCBI file | EvidenceTAS |
| GeneSNRPN | AuthorityHGNC:11164 | Mapping file id6638 NCBI file | EvidenceTAS |
| GeneSNW1 | AuthorityHGNC:16696 | Mapping file id22938 NCBI file | EvidenceTAS |
| GeneSOD2 | AuthorityHGNC:11180 | Mapping file id6648 NCBI file | EvidenceTAS |
| GeneSOS1 | AuthorityHGNC:11187 | Mapping file id6654 NCBI file | EvidenceTAS |
| GeneSP1 | AuthorityHGNC:11205 | Mapping file id6667 NCBI file | EvidenceTAS |
| GeneSPCS1 | AuthorityHGNC:23401 | Mapping file id28972 NCBI file | EvidenceTAS |
| GeneSPCS2 | AuthorityHGNC:28962 | Mapping file id9789 NCBI file | EvidenceTAS |
| GeneSPCS3 | AuthorityHGNC:26212 | Mapping file id60559 NCBI file | EvidenceTAS |
| GeneSPON1 | AuthorityHGNC:11252 | Mapping file id10418 NCBI file | EvidenceTAS |
| GeneSPON2 | AuthorityHGNC:11253 | Mapping file id10417 NCBI file | EvidenceTAS |
| GeneSPRED1 | AuthorityHGNC:20249 | Mapping file id161742 NCBI file | EvidenceTAS |
| GeneSPRED2 | AuthorityHGNC:17722 | Mapping file id200734 NCBI file | EvidenceTAS |
| GeneSPRED3 | AuthorityHGNC:31041 | Mapping file id399473 NCBI file | EvidenceTAS |
| GeneSPTBN1 | AuthorityHGNC:11275 | Mapping file id6711 NCBI file | EvidenceIEA, TAS |
| GeneSQSTM1 | AuthorityHGNC:11280 | Mapping file id8878 NCBI file | EvidenceTAS |
| GeneSRC | AuthorityHGNC:11283 | Mapping file id6714 NCBI file | EvidenceTAS |
| GeneSRD5A3 | AuthorityHGNC:25812 | Mapping file id79644 NCBI file | EvidenceTAS |
| GeneSRPK1 | AuthorityHGNC:11305 | Mapping file id6732 NCBI file | EvidenceTAS |
| GeneSRPK2 | AuthorityHGNC:11306 | Mapping file id6733 NCBI file | EvidenceTAS |
| GeneSRRM1 | AuthorityHGNC:16638 | Mapping file id10250 NCBI file | EvidenceTAS |
| GeneSRRM2 | AuthorityHGNC:16639 | Mapping file id23524 NCBI file | EvidenceTAS |
| GeneSRRT | AuthorityHGNC:24101 | Mapping file id51593 NCBI file | EvidenceTAS |
| GeneSRSF1 | AuthorityHGNC:10780 | Mapping file id6426 NCBI file | EvidenceTAS |
| GeneSRSF11 | AuthorityHGNC:10782 | Mapping file id9295 NCBI file | EvidenceTAS |
| GeneSRSF2 | AuthorityHGNC:10783 | Mapping file id6427 NCBI file | EvidenceTAS |
| GeneSRSF3 | AuthorityHGNC:10785 | Mapping file id6428 NCBI file | EvidenceTAS |
| GeneSRSF4 | AuthorityHGNC:10786 | Mapping file id6429 NCBI file | EvidenceTAS |
| GeneSRSF5 | AuthorityHGNC:10787 | Mapping file id6430 NCBI file | EvidenceTAS |
| GeneSRSF6 | AuthorityHGNC:10788 | Mapping file id6431 NCBI file | EvidenceTAS |
| GeneSRSF7 | AuthorityHGNC:10789 | Mapping file id6432 NCBI file | EvidenceTAS |
| GeneSRSF9 | AuthorityHGNC:10791 | Mapping file id8683 NCBI file | EvidenceTAS |
| GeneSSPOP | AuthorityHGNC:21998 | Mapping file idENSG00000197558 Ensembl file | EvidenceTAS |
| GeneSSRP1 | AuthorityHGNC:11327 | Mapping file id6749 NCBI file | EvidenceIEA |
| GeneST3GAL1 | AuthorityHGNC:10862 | Mapping file id6482 NCBI file | EvidenceIEA, TAS |
| GeneST3GAL2 | AuthorityHGNC:10863 | Mapping file id6483 NCBI file | EvidenceIEA, TAS |
| GeneST3GAL3 | AuthorityHGNC:10866 | Mapping file id6487 NCBI file | EvidenceIEA, TAS |
| GeneST3GAL4 | AuthorityHGNC:10864 | Mapping file id6484 NCBI file | EvidenceIEA, TAS |
| GeneST6GAL1 | AuthorityHGNC:10860 | Mapping file id6480 NCBI file | EvidenceIEA, TAS |
| GeneST6GALNAC2 | AuthorityHGNC:10867 | Mapping file id10610 NCBI file | EvidenceIEA, TAS |
| GeneST6GALNAC3 | AuthorityHGNC:19343 | Mapping file id256435 NCBI file | EvidenceIEA, TAS |
| GeneST6GALNAC4 | AuthorityHGNC:17846 | Mapping file id27090 NCBI file | EvidenceIEA, TAS |
| GeneSTAM | AuthorityHGNC:11357 | Mapping file id8027 NCBI file | EvidenceIEA |
| GeneSTAM2 | AuthorityHGNC:11358 | Mapping file id10254 NCBI file | EvidenceIEA |
| GeneSTAT1 | AuthorityHGNC:11362 | Mapping file id6772 NCBI file | EvidenceTAS |
| GeneSTAT2 | AuthorityHGNC:11363 | Mapping file id6773 NCBI file | EvidenceTAS |
| GeneSTAT3 | AuthorityHGNC:11364 | Mapping file id6774 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.