Transporter Classification Database (TCDB)
A curated classification database of membrane transport proteins, organized by the Transporter Classification (TC) system and supporting sequence- and family-level exploration.
[]
[{"category": "GraphicalInterface", "description": "Main web interface for browsing transporter families, proteins, and curated annotations.", "format": "http", "id": "tcdb.portal", "name": "TCDB Portal", "product_url": "https://www.tcdb.org/"}, {"category": "GraphicalInterface", "description": "Sequence similarity search interface against TCDB transporter sequences.", "format": "http", "id": "tcdb.blast", "name": "TCDB BLAST", "product_url": "https://www.tcdb.org/progs/blast.php"}, {"category": "Product", "description": "Complete TCDB protein sequence export.", "format": "fasta", "id": "tcdb.download.fasta", "name": "TCDB Protein Sequences", "product_file_size": 13590695, "product_url": "https://www.tcdb.org/public/tcdb"}, {"category": "Product", "compression": "targz", "description": "Precomputed tcDoms dataset archive.", "format": "mixed", "id": "tcdb.download.tcdoms", "name": "tcDoms Archive", "product_file_size": 14664403, "product_url": "https://www.tcdb.org/public/tcDoms.tar.gz"}, {"category": "Product", "description": "Tab-delimited table mapping TC systems to substrate identifiers. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.substrates", "name": "TC Systems to Substrates Table", "product_url": "https://www.tcdb.org/cgi-bin/substrates/getSubstrates.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: Timeout connecting to URL", "File was not able to be retrieved when checked on 2026-03-30_ Timeout connecting to URL", "File was not able to be retrieved when checked on 2026-04-10: Timeout connecting to URL"]}, {"category": "Product", "description": "Tab-delimited table with TC family definitions. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.families", "name": "TC Family Definitions", "product_file_size": 41693, "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/families.py"}, {"category": "Product", "description": "Tab-delimited table mapping sequence accessions to TC identifiers. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.refseq", "name": "Sequence Accessions to TCIDs", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/refseq.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited table mapping systems, subfamilies, and families to superfamilies. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.superfamilies", "name": "TC Superfamily Mapping", "product_file_size": 41446, "product_url": "https://www.tcdb.org/cgi-bin/substrates/listSuperfamilies.py"}, {"category": "Product", "description": "Tab-delimited table mapping protein accessions to TC identifiers. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.acc2tcid", "name": "Accessions to TCIDs", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/acc2tcid.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited annotation mapping table for TC systems. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.go", "name": "TC Annotation Mapping Table", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/go.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited structure mapping table for TC systems. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.pdb", "name": "TC Structure Mapping Table", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/pdb.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited protein family mapping table for TC systems. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.pfam", "name": "TC Protein Family Mapping Table", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/pfam.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "GraphProduct", "description": "Core UniBioMap graph edges file.", "format": "csv", "id": "unibiomap.links", "name": "UniBioMap Graph Links", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 1406201678, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.links.csv"}, {"category": "GraphProduct", "description": "Auxiliary UniBioMap graph annotations and metadata.", "format": "tsv", "id": "unibiomap.auxs", "name": "UniBioMap Graph Auxiliaries", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 591290539, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.auxs.tsv"}, {"category": "GraphProduct", "description": "Predicted UniBioMap graph edges with confidence scores.", "format": "csv", "id": "unibiomap.pred", "name": "UniBioMap Predicted Graph", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 2484982268, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.pred.csv"}, {"category": "GraphProduct", "description": "Full unfiltered UniBioMap predicted graph edges file.", "format": "csv", "id": "unibiomap.pred.full", "name": "UniBioMap Predicted Graph (Full)", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 6303875907, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.pred.full.csv"}]
{"activity_status": "active", "category": "DataSource", "creation_date": "2026-01-28T00:00:00Z", "description": "A curated classification database of membrane transport proteins, organized by the Transporter Classification (TC) system and supporting sequence- and family-level exploration.", "domains": ["biological systems", "proteomics"], "homepage_url": "https://www.tcdb.org/", "id": "tcdb", "last_modified_date": "2026-02-15T00:00:00Z", "layout": "resource_detail", "name": "Transporter Classification Database (TCDB)", "products": [{"category": "GraphicalInterface", "description": "Main web interface for browsing transporter families, proteins, and curated annotations.", "format": "http", "id": "tcdb.portal", "name": "TCDB Portal", "product_url": "https://www.tcdb.org/"}, {"category": "GraphicalInterface", "description": "Sequence similarity search interface against TCDB transporter sequences.", "format": "http", "id": "tcdb.blast", "name": "TCDB BLAST", "product_url": "https://www.tcdb.org/progs/blast.php"}, {"category": "Product", "description": "Complete TCDB protein sequence export.", "format": "fasta", "id": "tcdb.download.fasta", "name": "TCDB Protein Sequences", "product_file_size": 13590695, "product_url": "https://www.tcdb.org/public/tcdb"}, {"category": "Product", "compression": "targz", "description": "Precomputed tcDoms dataset archive.", "format": "mixed", "id": "tcdb.download.tcdoms", "name": "tcDoms Archive", "product_file_size": 14664403, "product_url": "https://www.tcdb.org/public/tcDoms.tar.gz"}, {"category": "Product", "description": "Tab-delimited table mapping TC systems to substrate identifiers. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.substrates", "name": "TC Systems to Substrates Table", "product_url": "https://www.tcdb.org/cgi-bin/substrates/getSubstrates.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: Timeout connecting to URL", "File was not able to be retrieved when checked on 2026-03-30_ Timeout connecting to URL", "File was not able to be retrieved when checked on 2026-04-10: Timeout connecting to URL"]}, {"category": "Product", "description": "Tab-delimited table with TC family definitions. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.families", "name": "TC Family Definitions", "product_file_size": 41693, "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/families.py"}, {"category": "Product", "description": "Tab-delimited table mapping sequence accessions to TC identifiers. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.refseq", "name": "Sequence Accessions to TCIDs", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/refseq.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited table mapping systems, subfamilies, and families to superfamilies. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.superfamilies", "name": "TC Superfamily Mapping", "product_file_size": 41446, "product_url": "https://www.tcdb.org/cgi-bin/substrates/listSuperfamilies.py"}, {"category": "Product", "description": "Tab-delimited table mapping protein accessions to TC identifiers. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.acc2tcid", "name": "Accessions to TCIDs", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/acc2tcid.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited annotation mapping table for TC systems. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.go", "name": "TC Annotation Mapping Table", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/go.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited structure mapping table for TC systems. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.pdb", "name": "TC Structure Mapping Table", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/pdb.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "Product", "description": "Tab-delimited protein family mapping table for TC systems. The URL ends in .py, but this endpoint serves data, not Python source code.", "format": "tsv", "id": "tcdb.download.pfam", "name": "TC Protein Family Mapping Table", "product_url": "https://www.tcdb.org/cgi-bin/projectv/public/pfam.py", "warnings": ["File was not able to be retrieved when checked on 2026-04-07: No Content-Length header found", "File was not able to be retrieved when checked on 2026-03-30_ No Content-Length header found", "File was not able to be retrieved when checked on 2026-04-10: No Content-Length header found"]}, {"category": "GraphProduct", "description": "Core UniBioMap graph edges file.", "format": "csv", "id": "unibiomap.links", "name": "UniBioMap Graph Links", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 1406201678, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.links.csv"}, {"category": "GraphProduct", "description": "Auxiliary UniBioMap graph annotations and metadata.", "format": "tsv", "id": "unibiomap.auxs", "name": "UniBioMap Graph Auxiliaries", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 591290539, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.auxs.tsv"}, {"category": "GraphProduct", "description": "Predicted UniBioMap graph edges with confidence scores.", "format": "csv", "id": "unibiomap.pred", "name": "UniBioMap Predicted Graph", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 2484982268, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.pred.csv"}, {"category": "GraphProduct", "description": "Full unfiltered UniBioMap predicted graph edges file.", "format": "csv", "id": "unibiomap.pred.full", "name": "UniBioMap Predicted Graph (Full)", "original_source": ["unibiomap", "hpa", "go", "bindingdb", "foodb", "tcdb", "biogrid", "ctd", "chebi", "stitch", "intact", "uniprot", "unichem", "pubchem", "batman", "string", "ncbigene", "drugbank", "kegg", "sider", "compath", "phosphositeplus", "hp", "chembl", "reactome", "smpdb", "uberon", "hmdb", "medgen", "umls", "mesh", "inchikey", "unichem", "omim"], "product_file_size": 6303875907, "product_url": "https://aideepmed.com/UniBioMap/database/unibiomap/unibiomap.pred.full.csv"}], "synonyms": ["TCDB", "Transporter Classification Database"]}