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NCBI is a national center that advances science and health by offering access to various databases and tools for data submission, download, analysis, and development. Learn about NCBI's mission, organization, news, resources, and projects.
- Blast
The Basic Local Alignment Search Tool (BLAST) finds regions...
- Nucleotide
The Nucleotide database is a collection of sequences from...
- Gene
A portal to gene-specific content based on NCBI's RefSeq...
- Protein
Protein. The Protein database is a collection of sequences...
- Homology
NCBI National Center for Biotechnology Information. Search...
- DNA & Rna
RefSeq gene is a subset of NCBI’s RefSeq database, and are...
- Chemicals & Bioassays
Computational Resources from NCBI's Structure Group . A...
- Training & Tutorials
A comprehensive manual on the NCBI C++ toolkit, including...
- Blast
PubMed® comprises more than 37 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.
A portal to gene-specific content based on NCBI's RefSeq project, information from model organism databases, and links to other resources.<br />
Oct 10, 2024 · NCBI Taxonomy Updates to Prokaryotes. Oct 2, 2024. As previously announced, NCBI is continuing to improve our Taxonomy resource. The International Code of Nomenclature of Prokaryotes (ICNP) recently introduced changes to the code of nomenclature that governs naming of prokaryotes. Following these changes, we are updating the higher-level ...
4 days ago · We are pleased to announce the availability of a preview of improvements planned for the PMC website. These improvements will become the default in October 2024. Read More. Follow NCBI. Connect with NLM. 8600 Rockville Pike Bethesda, MD 20894. HHS Vulnerability Disclosure. NLM.
NCBI Insights YESTERDAY CDART: Find Proteins with Similar Domain Architecture. Are you interested in comparing gene families or exploring the evolution of domain architecture? Try our Conserved Domain Architecture Retrieval Tool (CDART) to retrieve sets of proteins that share the same or similar domain superfamily architecture with your query.
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Protein. The Protein database is a collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB. Protein sequences are the fundamental determinants of biological structure and function.