Pathway Human Homo sapiens
Organelle biogenesis and maintenance
R-HSA-1852241 in Reactome release 97: a top-level pathway, with 330 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-MMU-1852241 (mouse), R-RNO-1852241 (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.
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 330 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 |
|---|---|---|---|
| GeneMEF2D | AuthorityHGNC:6997 | Mapping file id4209 NCBI file | EvidenceIEA |
| GeneMICOS10 | AuthorityHGNC:32068 | Mapping file id440574 NCBI file | EvidenceIEA |
| GeneMICOS13 | AuthorityHGNC:33702 | Mapping file id125988 NCBI file | EvidenceIEA |
| GeneMIR34B | AuthorityHGNC:31636 | Mapping file idENSG00000207811 Ensembl file | EvidenceTAS |
| GeneMIR34C | AuthorityHGNC:31637 | Mapping file idENSG00000207562 Ensembl file | EvidenceTAS |
| GeneMIR449A | AuthorityHGNC:27645 | Mapping file idENSG00000198983 Ensembl file | EvidenceTAS |
| GeneMIR449B | AuthorityHGNC:32794 | Mapping file idENSG00000207728 Ensembl file | EvidenceTAS |
| GeneMIR449C | AuthorityHGNC:37302 | Mapping file idENSG00000251856 Ensembl file | EvidenceTAS |
| GeneMKKS | AuthorityHGNC:7108 | Mapping file id8195 NCBI file | EvidenceTAS |
| GeneMKS1 | AuthorityHGNC:7121 | Mapping file id54903 NCBI file | EvidenceTAS |
| GeneMOV10 | AuthorityHGNC:7200 | Mapping file id4343 NCBI file | EvidenceTAS |
| GeneMT-ATP6 | AuthorityHGNC:7414 | Mapping file id4508 NCBI file | EvidenceTAS |
| GeneMT-ATP8 | AuthorityHGNC:7415 | Mapping file id4509 NCBI file | EvidenceTAS |
| GeneMTERF1 | AuthorityHGNC:21463 | Mapping file id7978 NCBI file | EvidenceTAS |
| GeneMTX1 | AuthorityHGNC:7504 | Mapping file id4580 NCBI file | EvidenceIEA |
| GeneMTX2 | AuthorityHGNC:7506 | Mapping file id10651 NCBI file | EvidenceIEA |
| GeneMYB | AuthorityHGNC:7545 | Mapping file id4602 NCBI file | EvidenceTAS |
| GeneNCOA1 | AuthorityHGNC:7668 | Mapping file id8648 NCBI file | EvidenceTAS |
| GeneNCOA2 | AuthorityHGNC:7669 | Mapping file id10499 NCBI file | EvidenceTAS |
| GeneNCOA6 | AuthorityHGNC:15936 | Mapping file id23054 NCBI file | EvidenceTAS |
| GeneNCOR1 | AuthorityHGNC:7672 | Mapping file id9611 NCBI file | EvidenceIEA |
| GeneNDE1 | AuthorityHGNC:17619 | Mapping file id54820 NCBI file | EvidenceTAS |
| GeneNEDD1 | AuthorityHGNC:7723 | Mapping file id121441 NCBI file | EvidenceTAS |
| GeneNEK2 | AuthorityHGNC:7745 | Mapping file id4751 NCBI file | EvidenceTAS |
| GeneNINL | AuthorityHGNC:29163 | Mapping file id22981 NCBI file | EvidenceTAS |
| GeneNOTCH1 | AuthorityHGNC:7881 | Mapping file id4851 NCBI file | EvidenceTAS |
| GeneNPHP1 | AuthorityHGNC:7905 | Mapping file id4867 NCBI file | EvidenceTAS |
| GeneNPHP3 | AuthorityHGNC:7907 | Mapping file id27031 NCBI file | EvidenceTAS |
| GeneNPHP4 | AuthorityHGNC:19104 | Mapping file id261734 NCBI file | EvidenceTAS |
| GeneNR1D1 | AuthorityHGNC:7962 | Mapping file id9572 NCBI file | EvidenceIEA |
| GeneNRF1 | AuthorityHGNC:7996 | Mapping file id4899 NCBI file | EvidenceIEA, TAS |
| GeneODF2 | AuthorityHGNC:8114 | Mapping file id4957 NCBI file | EvidenceTAS |
| GeneOFD1 | AuthorityHGNC:2567 | Mapping file id8481 NCBI file | EvidenceTAS |
| GenePAFAH1B1 | AuthorityHGNC:8574 | Mapping file id5048 NCBI file | EvidenceTAS |
| GenePCM1 | AuthorityHGNC:8727 | Mapping file id5108 NCBI file | EvidenceTAS |
| GenePCNT | AuthorityHGNC:16068 | Mapping file id5116 NCBI file | EvidenceTAS |
| GenePDE6D | AuthorityHGNC:8788 | Mapping file id5147 NCBI file | EvidenceTAS |
| GenePERM1 | AuthorityHGNC:28208 | Mapping file id84808 NCBI file | EvidenceIEA |
| GenePKD1 | AuthorityHGNC:9008 | Mapping file id5310 NCBI file | EvidenceIEA, TAS |
| GenePKD2 | AuthorityHGNC:9009 | Mapping file id5311 NCBI file | EvidenceIEA, TAS |
| GenePLK1 | AuthorityHGNC:9077 | Mapping file id5347 NCBI file | EvidenceTAS |
| GenePLK4 | AuthorityHGNC:11397 | Mapping file id10733 NCBI file | EvidenceTAS |
| GenePOLG2 | AuthorityHGNC:9180 | Mapping file id11232 NCBI file | EvidenceTAS |
| GenePOLRMT | AuthorityHGNC:9200 | Mapping file id5442 NCBI file | EvidenceTAS |
| GenePPARA | AuthorityHGNC:9232 | Mapping file id5465 NCBI file | EvidenceTAS |
| GenePPARGC1A | AuthorityHGNC:9237 | Mapping file id10891 NCBI file | EvidenceIEA, TAS |
| GenePPARGC1B | AuthorityHGNC:30022 | Mapping file id133522 NCBI file | EvidenceIEA, TAS |
| GenePPP2R1A | AuthorityHGNC:9302 | Mapping file id5518 NCBI file | EvidenceTAS |
| GenePPRC1 | AuthorityHGNC:30025 | Mapping file id23082 NCBI file | EvidenceTAS |
| GenePRKAA2 | AuthorityHGNC:9377 | Mapping file id5563 NCBI file | EvidenceIEA |
| GenePRKAB1 | AuthorityHGNC:9378 | Mapping file id5564 NCBI file | EvidenceIEA |
| GenePRKAB2 | AuthorityHGNC:9379 | Mapping file id5565 NCBI file | EvidenceIEA |
| GenePRKACA | AuthorityHGNC:9380 | Mapping file id5566 NCBI file | EvidenceTAS |
| GenePRKAG1 | AuthorityHGNC:9385 | Mapping file id5571 NCBI file | EvidenceIEA |
| GenePRKAG2 | AuthorityHGNC:9386 | Mapping file id51422 NCBI file | EvidenceIEA |
| GenePRKAG3 | AuthorityHGNC:9387 | Mapping file id53632 NCBI file | EvidenceIEA |
| GenePRKAR2B | AuthorityHGNC:9392 | Mapping file id5577 NCBI file | EvidenceTAS |
| GeneRAB11A | AuthorityHGNC:9760 | Mapping file id8766 NCBI file | EvidenceTAS |
| GeneRAB11FIP3 | AuthorityHGNC:17224 | Mapping file id9727 NCBI file | EvidenceTAS |
| GeneRAB3IP | AuthorityHGNC:16508 | Mapping file id117177 NCBI file | EvidenceTAS |
| GeneRAB8A | AuthorityHGNC:7007 | Mapping file id4218 NCBI file | EvidenceTAS |
| GeneRFX2 | AuthorityHGNC:9983 | Mapping file id5990 NCBI file | EvidenceTAS |
| GeneRFX3 | AuthorityHGNC:9984 | Mapping file id5991 NCBI file | EvidenceTAS |
| GeneRHO | AuthorityHGNC:10012 | Mapping file id6010 NCBI file | EvidenceIEA, TAS |
| GeneRP2 | AuthorityHGNC:10274 | Mapping file id6102 NCBI file | EvidenceTAS |
| GeneRPGRIP1L | AuthorityHGNC:29168 | Mapping file id23322 NCBI file | EvidenceTAS |
| GeneRXRA | AuthorityHGNC:10477 | Mapping file id6256 NCBI file | EvidenceTAS |
| GeneSAMM50 | AuthorityHGNC:24276 | Mapping file id25813 NCBI file | EvidenceIEA |
| GeneSCLT1 | AuthorityHGNC:26406 | Mapping file id132320 NCBI file | EvidenceTAS |
| GeneSDCCAG8 | AuthorityHGNC:10671 | Mapping file id10806 NCBI file | EvidenceTAS |
| GeneSEPTIN2 | AuthorityHGNC:7729 | Mapping file id4735 NCBI file | EvidenceTAS |
| GeneSFI1 | AuthorityHGNC:29064 | Mapping file id9814 NCBI file | EvidenceTAS |
| GeneSIRT3 | AuthorityHGNC:14931 | Mapping file id23410 NCBI file | EvidenceTAS |
| GeneSIRT4 | AuthorityHGNC:14932 | Mapping file id23409 NCBI file | EvidenceTAS |
| GeneSIRT5 | AuthorityHGNC:14933 | Mapping file id23408 NCBI file | EvidenceTAS |
| GeneSMARCD3 | AuthorityHGNC:11108 | Mapping file id6604 NCBI file | EvidenceTAS |
| GeneSMO | AuthorityHGNC:11119 | Mapping file id6608 NCBI file | EvidenceTAS |
| GeneSOD2 | AuthorityHGNC:11180 | Mapping file id6648 NCBI file | EvidenceTAS |
| GeneSSBP1 | AuthorityHGNC:11317 | Mapping file id6742 NCBI file | EvidenceTAS |
| GeneSSNA1 | AuthorityHGNC:11321 | Mapping file id8636 NCBI file | EvidenceTAS |
| GeneSSTR3 | AuthorityHGNC:11332 | Mapping file id6753 NCBI file | EvidenceTAS |
| GeneTBL1X | AuthorityHGNC:11585 | Mapping file id6907 NCBI file | EvidenceTAS |
| GeneTBL1XR1 | AuthorityHGNC:29529 | Mapping file id79718 NCBI file | EvidenceTAS |
| GeneTCP1 | AuthorityHGNC:11655 | Mapping file id6950 NCBI file | EvidenceTAS |
| GeneTCTN1 | AuthorityHGNC:26113 | Mapping file id79600 NCBI file | EvidenceTAS |
| GeneTCTN2 | AuthorityHGNC:25774 | Mapping file id79867 NCBI file | EvidenceTAS |
| GeneTCTN3 | AuthorityHGNC:24519 | Mapping file id26123 NCBI file | EvidenceTAS |
| GeneTFAM | AuthorityHGNC:11741 | Mapping file id7019 NCBI file | EvidenceIEA, TAS |
| GeneTFB1M | AuthorityHGNC:17037 | Mapping file id51106 NCBI file | EvidenceTAS |
| GeneTFB2M | AuthorityHGNC:18559 | Mapping file id64216 NCBI file | EvidenceTAS |
| GeneTFDP1 | AuthorityHGNC:11749 | Mapping file id7027 NCBI file | EvidenceIEA, TAS |
| GeneTGS1 | AuthorityHGNC:17843 | Mapping file id96764 NCBI file | EvidenceTAS |
| GeneTMEM11 | AuthorityHGNC:16823 | Mapping file id8834 NCBI file | EvidenceIEA |
| GeneTMEM216 | AuthorityHGNC:25018 | Mapping file id51259 NCBI file | EvidenceTAS |
| GeneTMEM67 | AuthorityHGNC:28396 | Mapping file id91147 NCBI file | EvidenceTAS |
| GeneTNPO1 | AuthorityHGNC:6401 | Mapping file id3842 NCBI file | EvidenceTAS |
| GeneTNRC6A | AuthorityHGNC:11969 | Mapping file id27327 NCBI file | EvidenceTAS |
| GeneTNRC6B | AuthorityHGNC:29190 | Mapping file id23112 NCBI file | EvidenceTAS |
| GeneTNRC6C | AuthorityHGNC:29318 | Mapping file id57690 NCBI file | EvidenceTAS |
| GeneTP73 | AuthorityHGNC:12003 | Mapping file id7161 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.
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.