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Unresolved and negative observations remain available without an exact-contact link.","protein":{"aliases":"[\"DNA MTase HsaIIIB\",\"DNA methyltransferase HsaIIIB\",\"M.HsaIIIB\"]","attribution":"UniProt, CC BY 4.0","gene":"DNMT3B","length":853,"membership_tier":"annotation_supported","name":"DNA (cytosine-5)-methyltransferase 3B","organism":"Homo sapiens","protein_existence_caution":null,"protein_id":"UP:Q9UBC3","sequence":"MKGDTRHLNGEEDAGGREDSILVNGACSDQSSDSPPILEAIRTPEIRGRRSSSRLSKREVSSLLSYTQDLTGDGDGEDGDGSDTPVMPKLFRETRTRSESPAVRTRNNNSVSSRERHRPSPRSTRGRQGRNHVDESPVEFPATRSLRRRATASAGTPWPSPPSSYLTIDLTDDTEDTHGTPQSSSTPYARLAQDSQQGGMESPQVEADSGDGDSSEYQDGKEFGIGDLVWGKIKGFSWWPAMVVSWKATSKRQAMSGMRWVQWFGDGKFSEVSADKLVALGLFSQHFNLATFNKLVSYRKAMYHALEKARVRAGKTFPSSPGDSLEDQLKPMLEWAHGGFKPTGIEGLKPNNTQPVVNKSKVRRAGSRKLESRKYENKTRRRTADDSATSDYCPAPKRLKTNCYNNGKDRGDEDQSREQMASDVANNKSSLEDGCLSCGRKNPVSFHPLFEGGLCQTCRDRFLELFYMYDDDGYQSYCTVCCEGRELLLCSNTSCCRCFCVECLEVLVGTGTAAEAKLQEPWSCYMCLPQRCHGVLRRRKDWNVRLQAFFTSDTGLEYEAPKLYPAIPAARRRPIRVLSLFDGIATGYLVLKELGIKVGKYVASEVCEESIAVGTVKHEGNIKYVNDVRNITKKNIEEWGPFDLVIGGSPCNDLSNVNPARKGLYEGTGRLFFEFYHLLNYSRPKEGDDRPFFWMFENVVAMKVGDKRDISRFLECNPVMIDAIKVSAAHRARYFWGNLPGMNRPVIASKNDKLELQDCLEYNRIAKLKKVQTITTKSNSIKQGKNQLFPVVMNGKEDVLWCTELERIFGFPVHYTDVSNMGRGARQKLLGRSWSVPVIRHLFAPLKDYFACE","sequence_sha256":"98ed5e5f7c4fc9e0acd126b62a1fac341002445bb7a1a258151475199216e0ec","source_url":"https://www.uniprot.org/uniprotkb/Q9UBC3","taxonomy_id":"9606","uniprot":"Q9UBC3"},"structure_contact_assay_links":[{"assay_construct_end":null,"assay_construct_start":null,"assay_evidence_class":"structural_occupancy_association","assay_record_id":"PWWP:ASSAY:0034","assay_type":"No pharmacological activity assigned","ccd_id":"BTB","chain_id":"PDB:3QKJ:CHAIN:A:UP:Q9UBC3","chemical_id":"INCHIKEY:OWMVSZAMULFTJU-UHFFFAOYSA-N","compound_name":"Bis-Tris","contact_class":"native_annotation_core_contact","contact_distance_rank":1,"domain_id":"UP:Q9UBC3:PWWP1","evidence_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC3119473/","ligand_instance_id":"PDB:3QKJ:LIG:E:BTB:356:.","link_semantics":"same exact chemical identity and native domain; 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