AbGenBank is a collection of antibody sequences and their associated metadata from GenBank. The goal of the database is to facilitate retrieval of antibodies from GenBank, by offering a system specific to these molecules. The database is updated in sync with NCBI. You can query the contents of AbGenBank by full variable sequence search, CDR search or text search, using the corresponding buttons below. In case of doubt, please refer to the documentation.

Database Statistics

439,737 Accessions 131,193 Unique Heavy Chains 75,958 Unique Light Chains
17,629 unique CDR-L1s 1,931 unique CDR-L2s 33,656 unique CDR-L3s
25,895 unique CDR-H1s 36,098 unique CDR-H2s 94,435 unique CDR-H3s