Skip to content

Create an account and get up to 25% off.

Order

Pathway Human Homo sapiens

Regulation of cholesterol biosynthesis by SREBP (SREBF)

R-HSA-1655829 in Reactome release 97: under Metabolism of steroids, with 55 genes placed in it by the mapping files and 1 child pathway 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-1655829 (mouse), R-RNO-1655829 (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].

  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. [R12] Reactome, reactome.org. Citing us. https://reactome.org/cite, read 2026-09-09.
  5. [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 human pathway

The mapping files place 55 genes in this human pathway; showing 1 to 55, in pages of 100, sorted by symbol for reading. The order carries no ranking.

Genes Reactome places in this human pathway, page 1 of 1
GeneACACAAuthorityHGNC:84Mapping file id31 NCBI fileEvidenceTAS
GeneACACBAuthorityHGNC:85Mapping file id32 NCBI fileEvidenceTAS
GeneCARM1AuthorityHGNC:23393Mapping file id10498 NCBI fileEvidenceTAS
GeneCHD9AuthorityHGNC:25701Mapping file id80205 NCBI fileEvidenceTAS
GeneCREBBPAuthorityHGNC:2348Mapping file id1387 NCBI fileEvidenceTAS
GeneCYP51A1AuthorityHGNC:2649Mapping file id1595 NCBI fileEvidenceTAS
GeneDHCR7AuthorityHGNC:2860Mapping file id1717 NCBI fileEvidenceTAS
GeneELOVL6AuthorityHGNC:15829Mapping file id79071 NCBI fileEvidenceTAS
GeneFASNAuthorityHGNC:3594Mapping file id2194 NCBI fileEvidenceTAS
GeneFDFT1AuthorityHGNC:3629Mapping file id2222 NCBI fileEvidenceTAS
GeneFDPSAuthorityHGNC:3631Mapping file id2224 NCBI fileEvidenceTAS
GeneGGPS1AuthorityHGNC:4249Mapping file id9453 NCBI fileEvidenceTAS
GeneGPAMAuthorityHGNC:24865Mapping file id57678 NCBI fileEvidenceTAS
GeneHELZ2AuthorityHGNC:30021Mapping file id85441 NCBI fileEvidenceTAS
GeneHMGCRAuthorityHGNC:5006Mapping file id3156 NCBI fileEvidenceTAS
GeneHMGCS1AuthorityHGNC:5007Mapping file id3157 NCBI fileEvidenceTAS
GeneIDI1AuthorityHGNC:5387Mapping file id3422 NCBI fileEvidenceTAS
GeneINSIG1AuthorityHGNC:6083Mapping file id3638 NCBI fileEvidenceIEA
GeneINSIG2AuthorityHGNC:20452Mapping file id51141 NCBI fileEvidenceIEA
GeneKPNB1AuthorityHGNC:6400Mapping file id3837 NCBI fileEvidenceTAS
GeneLSSAuthorityHGNC:6708Mapping file id4047 NCBI fileEvidenceTAS
GeneMBTPS1AuthorityHGNC:15456Mapping file id8720 NCBI fileEvidenceTAS
GeneMBTPS2AuthorityHGNC:15455Mapping file id51360 NCBI fileEvidenceTAS
GeneMED1AuthorityHGNC:9234Mapping file id5469 NCBI fileEvidenceTAS
GeneMTF1AuthorityHGNC:7428Mapping file id4520 NCBI fileEvidenceTAS
GeneMVDAuthorityHGNC:7529Mapping file id4597 NCBI fileEvidenceTAS
GeneMVKAuthorityHGNC:7530Mapping file id4598 NCBI fileEvidenceTAS
GeneNCOA1AuthorityHGNC:7668Mapping file id8648 NCBI fileEvidenceTAS
GeneNCOA2AuthorityHGNC:7669Mapping file id10499 NCBI fileEvidenceTAS
GeneNCOA6AuthorityHGNC:15936Mapping file id23054 NCBI fileEvidenceTAS
GeneNFYAAuthorityHGNC:7804Mapping file id4800 NCBI fileEvidenceIEA, TAS
GeneNFYBAuthorityHGNC:7805Mapping file id4801 NCBI fileEvidenceIEA, TAS
GeneNFYCAuthorityHGNC:7806Mapping file id4802 NCBI fileEvidenceIEA, TAS
GenePMVKAuthorityHGNC:9141Mapping file id10654 NCBI fileEvidenceTAS
GenePPARAAuthorityHGNC:9232Mapping file id5465 NCBI fileEvidenceTAS
GeneRANAuthorityHGNC:9846Mapping file id5901 NCBI fileEvidenceTAS
GeneRXRAAuthorityHGNC:10477Mapping file id6256 NCBI fileEvidenceTAS
GeneSAR1BAuthorityHGNC:10535Mapping file id51128 NCBI fileEvidenceIEA
GeneSC5DAuthorityHGNC:10547Mapping file id6309 NCBI fileEvidenceTAS
GeneSCAPAuthorityHGNC:30634Mapping file id22937 NCBI fileEvidenceIEA, TAS
GeneSCDAuthorityHGNC:10571Mapping file id6319 NCBI fileEvidenceTAS
GeneSEC23AAuthorityHGNC:10701Mapping file id10484 NCBI fileEvidenceIEA
GeneSEC24AAuthorityHGNC:10703Mapping file id10802 NCBI fileEvidenceIEA
GeneSEC24BAuthorityHGNC:10704Mapping file id10427 NCBI fileEvidenceIEA
GeneSEC24CAuthorityHGNC:10705Mapping file id9632 NCBI fileEvidenceIEA
GeneSEC24DAuthorityHGNC:10706Mapping file id9871 NCBI fileEvidenceIEA
GeneSMARCD3AuthorityHGNC:11108Mapping file id6604 NCBI fileEvidenceTAS
GeneSP1AuthorityHGNC:11205Mapping file id6667 NCBI fileEvidenceTAS
GeneSQLEAuthorityHGNC:11279Mapping file id6713 NCBI fileEvidenceTAS
GeneSREBF1AuthorityHGNC:11289Mapping file id6720 NCBI fileEvidenceIEA, TAS
GeneSREBF2AuthorityHGNC:11290Mapping file id6721 NCBI fileEvidenceIEA, TAS
GeneTBL1XAuthorityHGNC:11585Mapping file id6907 NCBI fileEvidenceTAS
GeneTBL1XR1AuthorityHGNC:29529Mapping file id79718 NCBI fileEvidenceTAS
GeneTGS1AuthorityHGNC:17843Mapping file id96764 NCBI fileEvidenceTAS
GeneTM7SF2AuthorityHGNC:11863Mapping file id7108 NCBI fileEvidenceTAS

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

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.