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 201 to 300, in pages of 100, sorted by symbol for reading. The order carries no ranking.
| Gene | Authority id | Mapping file id | Evidence codes |
|---|---|---|---|
| GeneBCKDHB | AuthorityHGNC:987 | Mapping file id594 NCBI file | EvidenceTAS |
| GeneBCKDK | AuthorityHGNC:16902 | Mapping file id10295 NCBI file | EvidenceTAS |
| GeneBCL11A | AuthorityHGNC:13221 | Mapping file id53335 NCBI file | EvidenceTAS |
| GeneBCL2A1 | AuthorityHGNC:991 | Mapping file id597 NCBI file | EvidenceTAS |
| GeneBCL2L1 | AuthorityHGNC:992 | Mapping file id598 NCBI file | EvidenceTAS |
| GeneBCL2L11 | AuthorityHGNC:994 | Mapping file id10018 NCBI file | EvidenceTAS |
| GeneBCR | AuthorityHGNC:1014 | Mapping file id613 NCBI file | EvidenceTAS |
| GeneBDNF | AuthorityHGNC:1033 | Mapping file id627 NCBI file | EvidenceTAS |
| GeneBECN1 | AuthorityHGNC:1034 | Mapping file id8678 NCBI file | EvidenceIEA, TAS |
| GeneBGN | AuthorityHGNC:1044 | Mapping file id633 NCBI file | EvidenceTAS |
| GeneBIN2 | AuthorityHGNC:1053 | Mapping file id51411 NCBI file | EvidenceTAS |
| GeneBIRC6 | AuthorityHGNC:13516 | Mapping file id57448 NCBI file | EvidenceTAS |
| GeneBLM | AuthorityHGNC:1058 | Mapping file id641 NCBI file | EvidenceTAS |
| GeneBLNK | AuthorityHGNC:14211 | Mapping file id29760 NCBI file | EvidenceTAS |
| GeneBRAF | AuthorityHGNC:1097 | Mapping file id673 NCBI file | EvidenceTAS |
| GeneBRAP | AuthorityHGNC:1099 | Mapping file id8315 NCBI file | EvidenceTAS |
| GeneBRCA1 | AuthorityHGNC:1100 | Mapping file id672 NCBI file | EvidenceTAS |
| GeneBRCA2 | AuthorityHGNC:1101 | Mapping file id675 NCBI file | EvidenceTAS |
| GeneBRD4 | AuthorityHGNC:13575 | Mapping file id23476 NCBI file | EvidenceTAS |
| GeneBRIP1 | AuthorityHGNC:20473 | Mapping file id83990 NCBI file | EvidenceTAS |
| GeneBRK1 | AuthorityHGNC:23057 | Mapping file id55845 NCBI file | EvidenceIEA, TAS |
| GeneBRMS1 | AuthorityHGNC:17262 | Mapping file id25855 NCBI file | EvidenceTAS |
| GeneBSG | AuthorityHGNC:1116 | Mapping file id682 NCBI file | EvidenceTAS |
| GeneBST2 | AuthorityHGNC:1119 | Mapping file id684 NCBI file | EvidenceTAS |
| GeneBTC | AuthorityHGNC:1121 | Mapping file id685 NCBI file | EvidenceTAS |
| GeneBTD | AuthorityHGNC:1122 | Mapping file id686 NCBI file | EvidenceTAS |
| GeneBTF3 | AuthorityHGNC:1125 | Mapping file id689 NCBI file | EvidenceTAS |
| GeneBTK | AuthorityHGNC:1133 | Mapping file id695 NCBI file | EvidenceTAS |
| GeneBTRC | AuthorityHGNC:1144 | Mapping file id8945 NCBI file | EvidenceTAS |
| GeneBUD31 | AuthorityHGNC:29629 | Mapping file id8896 NCBI file | EvidenceTAS |
| GeneC1GALT1 | AuthorityHGNC:24337 | Mapping file id56913 NCBI file | EvidenceTAS |
| GeneC1GALT1C1 | AuthorityHGNC:24338 | Mapping file id29071 NCBI file | EvidenceTAS |
| GeneC1QA | AuthorityHGNC:1241 | Mapping file id712 NCBI file | EvidenceTAS |
| GeneC1QBP | AuthorityHGNC:1243 | Mapping file id708 NCBI file | EvidenceTAS |
| GeneC1S | AuthorityHGNC:1247 | Mapping file id716 NCBI file | EvidenceTAS |
| GeneC3 | AuthorityHGNC:1318 | Mapping file id718 NCBI file | EvidenceTAS |
| GeneC3AR1 | AuthorityHGNC:1319 | Mapping file id719 NCBI file | EvidenceTAS |
| GeneC4A | AuthorityHGNC:1323 | Mapping file id720 NCBI file | EvidenceTAS |
| GeneC4A_2 | AuthorityHGNC:58753 | Mapping file idENSG00000227746 Ensembl file | EvidenceTAS |
| GeneC4B | AuthorityHGNC:1324 | Mapping file id721 NCBI file | EvidenceTAS |
| GeneC4B_2 | AuthorityHGNC:42398 | Mapping file id100293534 NCBI file | EvidenceTAS |
| GeneC4BPA | AuthorityHGNC:1325 | Mapping file id722 NCBI file | EvidenceTAS |
| GeneC4BPB | AuthorityHGNC:1328 | Mapping file id725 NCBI file | EvidenceTAS |
| GeneCALM1 | AuthorityHGNC:1442 | Mapping file id801 NCBI file | EvidenceIEA, TAS |
| GeneCALM2 | AuthorityHGNC:1445 | Mapping file id805 NCBI file | EvidenceIEA, TAS |
| GeneCALM3 | AuthorityHGNC:1449 | Mapping file id808 NCBI file | EvidenceIEA, TAS |
| GeneCALR | AuthorityHGNC:1455 | Mapping file id811 NCBI file | EvidenceTAS |
| GeneCAMK2A | AuthorityHGNC:1460 | Mapping file id815 NCBI file | EvidenceTAS |
| GeneCAMK2B | AuthorityHGNC:1461 | Mapping file id816 NCBI file | EvidenceTAS |
| GeneCAMK2D | AuthorityHGNC:1462 | Mapping file id817 NCBI file | EvidenceTAS |
| GeneCAMK2G | AuthorityHGNC:1463 | Mapping file id818 NCBI file | EvidenceTAS |
| GeneCAMK4 | AuthorityHGNC:1464 | Mapping file id814 NCBI file | EvidenceIEA |
| GeneCANX | AuthorityHGNC:1473 | Mapping file id821 NCBI file | EvidenceIEA, TAS |
| GeneCAPN1 | AuthorityHGNC:1476 | Mapping file id823 NCBI file | EvidenceIEA, TAS |
| GeneCAPN2 | AuthorityHGNC:1479 | Mapping file id824 NCBI file | EvidenceIEA, TAS |
| GeneCAPNS1 | AuthorityHGNC:1481 | Mapping file id826 NCBI file | EvidenceIEA, TAS |
| GeneCAPNS2 | AuthorityHGNC:16371 | Mapping file id84290 NCBI file | EvidenceIEA, TAS |
| GeneCARS1 | AuthorityHGNC:1493 | Mapping file id833 NCBI file | EvidenceTAS |
| GeneCASP1 | AuthorityHGNC:1499 | Mapping file id834 NCBI file | EvidenceTAS |
| GeneCASP4 | AuthorityHGNC:1505 | Mapping file id837 NCBI file | EvidenceTAS |
| GeneCASP8 | AuthorityHGNC:1509 | Mapping file id841 NCBI file | EvidenceTAS |
| GeneCASP9 | AuthorityHGNC:1511 | Mapping file id842 NCBI file | EvidenceTAS |
| GeneCAST | AuthorityHGNC:1515 | Mapping file id831 NCBI file | EvidenceIEA, TAS |
| GeneCAV1 | AuthorityHGNC:1527 | Mapping file id857 NCBI file | EvidenceIEA, TAS |
| GeneCBL | AuthorityHGNC:1541 | Mapping file id867 NCBI file | EvidenceIEA, TAS |
| GeneCBLIF | AuthorityHGNC:4268 | Mapping file id2694 NCBI file | EvidenceTAS |
| GeneCBLL1 | AuthorityHGNC:21225 | Mapping file id79872 NCBI file | EvidenceTAS |
| GeneCBX1 | AuthorityHGNC:1551 | Mapping file id10951 NCBI file | EvidenceTAS |
| GeneCCAR1 | AuthorityHGNC:24236 | Mapping file id55749 NCBI file | EvidenceTAS |
| GeneCCNB1 | AuthorityHGNC:1579 | Mapping file id891 NCBI file | EvidenceTAS |
| GeneCCNC | AuthorityHGNC:1581 | Mapping file id892 NCBI file | EvidenceTAS |
| GeneCCND1 | AuthorityHGNC:1582 | Mapping file id595 NCBI file | EvidenceTAS |
| GeneCCND2 | AuthorityHGNC:1583 | Mapping file id894 NCBI file | EvidenceTAS |
| GeneCCND3 | AuthorityHGNC:1585 | Mapping file id896 NCBI file | EvidenceTAS |
| GeneCCNE1 | AuthorityHGNC:1589 | Mapping file id898 NCBI file | EvidenceTAS |
| GeneCCNE2 | AuthorityHGNC:1590 | Mapping file id9134 NCBI file | EvidenceTAS |
| GeneCCNH | AuthorityHGNC:1594 | Mapping file id902 NCBI file | EvidenceIEA |
| GeneCCNK | AuthorityHGNC:1596 | Mapping file id8812 NCBI file | EvidenceIEA |
| GeneCCNT1 | AuthorityHGNC:1599 | Mapping file id904 NCBI file | EvidenceIEA, TAS |
| GeneCCNT2 | AuthorityHGNC:1600 | Mapping file id905 NCBI file | EvidenceIEA |
| GeneCCR5 | AuthorityHGNC:1606 | Mapping file id1234 NCBI file | EvidenceTAS |
| GeneCD14 | AuthorityHGNC:1628 | Mapping file id929 NCBI file | EvidenceTAS |
| GeneCD163 | AuthorityHGNC:1631 | Mapping file id9332 NCBI file | EvidenceTAS |
| GeneCD19 | AuthorityHGNC:1633 | Mapping file id930 NCBI file | EvidenceTAS |
| GeneCD209 | AuthorityHGNC:1641 | Mapping file id30835 NCBI file | EvidenceTAS |
| GeneCD247 | AuthorityHGNC:1677 | Mapping file id919 NCBI file | EvidenceTAS |
| GeneCD28 | AuthorityHGNC:1653 | Mapping file id940 NCBI file | EvidenceTAS |
| GeneCD2BP2 | AuthorityHGNC:1656 | Mapping file id10421 NCBI file | EvidenceTAS |
| GeneCD300A | AuthorityHGNC:19319 | Mapping file id11314 NCBI file | EvidenceTAS |
| GeneCD320 | AuthorityHGNC:16692 | Mapping file id51293 NCBI file | EvidenceTAS |
| GeneCD33 | AuthorityHGNC:1659 | Mapping file id945 NCBI file | EvidenceTAS |
| GeneCD36 | AuthorityHGNC:1663 | Mapping file id948 NCBI file | EvidenceTAS |
| GeneCD3G | AuthorityHGNC:1675 | Mapping file id917 NCBI file | EvidenceTAS |
| GeneCD4 | AuthorityHGNC:1678 | Mapping file id920 NCBI file | EvidenceTAS |
| GeneCD79A | AuthorityHGNC:1698 | Mapping file id973 NCBI file | EvidenceTAS |
| GeneCD79B | AuthorityHGNC:1699 | Mapping file id974 NCBI file | EvidenceTAS |
| GeneCD80 | AuthorityHGNC:1700 | Mapping file id941 NCBI file | EvidenceTAS |
| GeneCD86 | AuthorityHGNC:1705 | Mapping file id942 NCBI file | EvidenceTAS |
| GeneCD8B | AuthorityHGNC:1707 | Mapping file id926 NCBI file | EvidenceTAS |
| GeneCD9 | AuthorityHGNC:1709 | Mapping file id928 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.