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IGHA1: immunoglobulin heavy constant alpha 1

1 protein, 15 patents, 0 drugs, 0 trials, 1,915 NIH grants and 4,909 papers.

Gene 7

Its symbol and name are HGNC's, unless HGNC and NCBI Gene contradict each other.

FieldValueSource
SymbolIGHA1HGNC
Nameimmunoglobulin heavy constant alpha 1HGNC
NCBI Gene ID3493NCBI Gene
HGNC IDHGNC:5478HGNC
EnsemblENSG00000211895NCBI Gene
AliasesAL928768.3, IgA1NCBI Gene
TypeotherNCBI Gene

Proteins 1

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

UniProt entryProteinLengthStructuresGene stated inSource
P01876Immunoglobulin heavy constant alpha 139815Ensembl, HGNCUniProt

Patents 15

Patents whose sequence listing holds the protein exactly: the same sequence, by SHA-256, length and CRC-64. A sequence a patent lists is not always one it claims.

PublicationPublishedSEQ ID NOProteinSource
EP 4791787 A22026-08-194667P01876Espacenet
JP 2026064000 A2026-04-1358P01876Espacenet
JP 2026511050 A2026-04-1034P01876Espacenet
EP 4684013 A12026-01-2834P01876Espacenet
KR 1020250162852 A2025-11-1934P01876Espacenet
EP 4641201 A22025-10-2924534P01876Espacenet
EP 4641202 A22025-10-291368P01876Espacenet
WO 2025217398 A12025-10-1641P01876Espacenet
JP 2025517969 A2025-06-1224534P01876Espacenet
EP 4505469 A22025-02-12138P01876Espacenet

Drugs 0

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

DrugChEMBL IDMechanismActionSource

Trials 0

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

TrialDrugPhaseResults first postedSource

NIH grants 1915

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

ProjectTitleIts papers about the geneNewest fiscal yearSource
R01DK078244Molecular Basis of Pathogenicity of IgA1-containing Immune Complexes982,025NIH's project files
U19AI135995Center for Viral Systems Biology (CViSB)362,025NIH's project files
P30AI064518Center for AIDS Research112,025NIH's project files
P30CA013148Comprehensive Cancer Center Support Grant112,025NIH's project files
R01DK105124Genetics of IgA nephropathy by integrative network-based association studies112,025NIH's project files
U19AI057229Understanding Influenza and SARS-CoV-2 vaccine responses, in vivo and in vitro82,025NIH's project files
P30AI027767UAB Center for AIDS Research (CFAR)62,025NIH's project files
T32AI007245Molecular Basis of Viral Infectivity62,025NIH's project files
T32AI007387Multidisciplinary HIV Training Program62,025NIH's project files
T32AI007392Interdisciplinary Research Training Program in AIDS62,025NIH's project files

Papers 4909

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

PMIDFound bySource
42817229PubTator, text miningPubMed
42799772PubTator, text miningPubMed
42756351PubTator, text miningPubMed
42752603PubTator, text miningPubMed
42727365PubTator, text miningPubMed
42709324PubTator, text miningPubMed
42707564PubTator, text miningPubMed
42678578PubTator, text miningPubMed
42677844PubTator, text miningPubMed
42653099PubTator, text miningPubMed

The same record as JSON

Release gene-search-2026-11-11-0.1.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ChEMBL, through Open Targets: CC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

EMBL-EBI's patent proteins: EMBL-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 files: GenBank'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/

HGNC: CC0: https://www.genenames.org/about/license/

NCBI Gene: None 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 links: Public domain (NIH RePORTER)

Open Targets: CC0 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

PubTator 3: Public domain

UniProt: CC 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