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Gene · 10803

CCR9: C-C motif chemokine receptor 9

12 sourcesgene-search-2026-11-11-0.2.0

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ConductScience Library. CCR9: C-C motif chemokine receptor 9. Genes, record 10803. Release gene-search-2026-11-11-0.2.0, 11 Nov 2026. https://conductscience.org/library/genes/10803

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Gene

Symbol
CCR9
HGNC
Name
C-C motif chemokine receptor 9
HGNC
NCBI Gene ID
10803
NCBI Gene
HGNC ID
HGNC:1610
HGNC
Ensembl
ENSG00000173585
NCBI Gene
Aliases
CC-CKR-9, CDw199, GPR-9-6, GPR28
NCBI Gene
Type
protein-coding
NCBI Gene

Proteins1

Reviewed human proteins whose Swiss-Prot entry states the gene.

UniProt entryProteinLengthStructuresGene stated in
P51686C-C chemokine receptor type 93691Ensembl, GeneID, HGNC

Source UniProt

Patents74

Patents whose sequence listing contains this protein's exact sequence. A patent can list a sequence without claiming it.

PublicationPublishedSEQ ID NOProteinSource
WO 2026170016 A12026-08-1315P51686Espacenet
JP 2026062654 A2026-04-1029P51686Espacenet
JP 2026004568 A2026-01-1441063P51686Espacenet
WO 2025259871 A12025-12-1825P51686Espacenet
EP 4641202 A22025-10-29404P51686Espacenet
JP 2025147176 A2025-10-0616655P51686Espacenet
JP 2025529142 A2025-09-04768P51686Espacenet
WO 2025177214 A12025-08-289P51686Espacenet
US 12371689 B22025-07-29768P51686Espacenet
KR 1020250069981 A2025-05-2081P51686Espacenet

1 to 10 of 74

See all 74 patents

Drugs2

Drugs a ChEMBL mechanism record says act on the gene's protein, through Open Targets.

DrugChEMBL IDMechanismActionSource
MLN3126CHEMBL3545268C-C chemokine receptor type 9 antagonistANTAGONISTChEMBL
VERCIRNONCHEMBL2178578C-C chemokine receptor type 9 antagonistANTAGONISTChEMBL

Trials4

Trials of those drugs. A trial joins the gene only through a drug that acts on it.

TrialDrugPhaseResults first postedSource
NCT01658605VERCIRNONPHASE2ClinicalTrials.gov
NCT00540657VERCIRNONPHASE2ClinicalTrials.gov
NCT00306215VERCIRNONPHASE2ClinicalTrials.gov
NCT00102921VERCIRNONPHASE2ClinicalTrials.gov

NIH grants1,971

NIH grants whose papers are about the gene, through NIH's grant-paper links.

GrantTitleCCR9 papersNewest fiscal year
T32AI007290Molecular and Cellular Immunobiology122025
P30DK043351Center for the Study of Inflammatory Bowel Disease at Massachusetts General Hospital92025
R01AI047822Intestinal Lymphocyte Trafficking92025
P30CA008748Cancer Center Support Grant72025
P30DK034854Integrated Epithelial and Muscosal Biology62025
U19AI057229Understanding Influenza and SARS-CoV-2 vaccine responses, in vivo and in vitro62025
U54CA1186381/3 Morehouse School of Medicine/Tuskegee University/University of Alabama at Birmingham O'Neal Comprehensive Cancer Center Partnership62025
U01AI095608Regulation of mucosal immunity by neuronal pathways52025
P01CA065493Off-the-Shelf Immune Effector Cells for Hematological Malignancies42025
P30AI060354Harvard University Center for AIDS Research42025

1 to 10 of 1,971Source NIH's project files

See all 1,971 nih grants

Papers2,788

Newest first. Swiss-Prot's references are curated; PubTator's text mining finds papers that name the gene, not always ones about it.

TitleJournalYearPMIDFound bySource
Immunohistochemical Detection, In Situ Distribution, and Comparison of Tuft Cells and Other Selected Components of Mucosal Immunity in Nasal Turbinates of Piglets Challenged with Rotavirus from Sows Fed Vitamin A-Deficient Diets with or Without Vitamin A Supplementation.
Vet Sci202642798020PubTator, text miningPubMed
Erratum for the Research Article "Intratumoral delivery of CCL25 enhances immunotherapy against triple-negative breast cancer by recruiting CCR9+ T cells" by H. Chen et al.Sci Adv202642758851PubTator, text miningPubMed
Association of chemokine and chemokine receptor gene variants with occurrence of multiple primary melanoma.Melanoma Res202642550086PubTator, text miningPubMed
Dietary intervention through bacterial-derived butyrate elicits anti-tumor activity and increases anti-PD-1 response.Gut Microbes202642454784PubTator, text miningPubMed
Distinct transcription factors control tissue adaptation and effector function in infant and adult memory T cells.Nat Immunol202642230957PubTator, text miningPubMed
Localization of TCR-expressing natural intraepithelial lymphocytes in the colon epithelium depends on GPR15 and epithelium-derived C10ORF99.Mucosal Immunol202642229754PubTator, text miningPubMed
IgA nephropathy-associated breast milk B cell alterations.Front Immunol202642183291PubTator, text miningPubMed
Human Blood IgA+ Memory B Cells Differ From IgG+ B Cells by Expressing Gut-Homing and Regulatory Markers.Eur J Immunol202642036774PubTator, text miningPubMed
MAIT cells egress the thymus at several maturation stages with selective capacity to seed different tissues.Immunity202642025176PubTator, text miningPubMed
IL-6 is one of the key factors in the formation of gut tissue resident memory T cells from Naïve T cells.PLoS Pathog202641838743PubTator, text miningPubMed

1 to 10 of 2,788

See all 2,788 papers

Sources 12

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ChEMBL, through Open TargetsCC BY-SA 3.0
  • ClinicalTrials.govNo license stated
  • EMBL-EBI's patent proteinsNo added restrictions. Attribution expected
  • GenBank's patent filesNo restrictions from NCBI. Submitters may hold rights
  • HGNCCC0
  • NCBI GenePublic domain (US government)
  • NIH's project files and grant-paper linksPublic domain
  • Open TargetsCC0 1.0
  • PubMedNLM's terms
  • PubTator 3Public domain
  • UniProtCC BY 4.0
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ChEMBL, through Open TargetsCC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
  • ClinicalTrials.govnone stated
  • EMBL-EBI's patent proteinsEMBL-EBI's patent protein files from the EPO, JPO, KIPO and USPTO. EMBL-EBI: "EMBL-EBI itself places no additional restrictions on the use or redistribution of the data available via its Data Resources and Tools other than those provided by the original data owners" and "EMBL-EBI expects attribution (e.g. in publications, services or products) for the use of any of its Data Resources and Tools." Read on 11 Nov 2026 at https://www.ebi.ac.uk/about/terms-of-use
  • GenBank's patent filesGenBank's patent files. NCBI: "NCBI places no restrictions on the use or distribution of the GenBank data. However, some submitters may claim patent, copyright, or other intellectual property rights in all or a portion of the data they have submitted." Read on 11 Nov 2026 at https://www.ncbi.nlm.nih.gov/genbank/about/
  • HGNCCC0: https://www.genenames.org/about/license/
  • NCBI GeneNone named for the file. NCBI says information created by or for the US government on its site is in the public domain, and asks that NLM be acknowledged: https://www.ncbi.nlm.nih.gov/home/about/policies/
  • NIH's project files and grant-paper linksPublic domain (NIH RePORTER)
  • Open TargetsCC0 1.0. Open Targets asks that users cite its latest paper: Buniello et al. 2025, Open Targets Platform: facilitating therapeutic hypotheses building in drug discovery, Nucleic Acids Research 53(D1):D1467, PMID 39657122. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
  • PubMedNLM's terms
  • PubTator 3Public domain
  • UniProtCC BY 4.0. UniProt's licence file: "All databases and documents in the UniProt FTP directory may be copied and redistributed freely, without advance permission, provided that this copyright statement is reproduced with each copy." UniProt asks that users cite its latest paper: The UniProt Consortium, UniProt: the Universal Protein Knowledgebase in 2025, Nucleic Acids Research 53:D609-D617, https://doi.org/10.1093/nar/gkae1010. Read on 9 Nov 2026 at https://www.uniprot.org/help/license

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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