eF-site ID 4pu3-A PDB Code 4pu3 Chain A click to enlarge Title Shewanella oneidensis MR-1 Toxin Antitoxin System HipA, HipB and its operator DNA complex (space group P212121) Classification TOXIN/ANTITOXIN/DNA Compound Toxin-antitoxin system toxin HipA family Source Shewanella oneidensis (strain MR-1) (4PU3) Sequence A:  TLEMHLGDLMIGELSFDATADTFAVHYTKDWQQSGFPLSP TIPLDGTGTSNQISMFLVNLLPENKGLDYLIESLGVSKGN TFALIRAIGLDTAGAIAFVPKGALLPETQLRPIKAEEVIQ RIEDPTMWPMEIWDGKPRLXVAGVQPKLNLFYNGKEFAFA EGTLSSTHIVKFEKYHHLVINEFITMRLAKVLGMNVANVD IVHFGRYKALCVERFDRRNIPGEQRVLRRHIVDSCQALGF SVSKKYERNFGTGRDVKDIREGVSFNRLFSLAAKCRNPVA AKQDMLQWALFNLLTGNADAHGKNYSFFMTPSGMEPTPWY DLVSVDMYEDFEQQLAMAIDDEFDPNSIYAYQLAAFMDGL GLPRNLLISNLTRIARRIPQAIAEVILMLPPLDEDEASFV AHYKTQLLARCERYLGFVDEVRDVEV Description Functional site 1) chain A residue 306 type ACT_SITE sequence D description Proton acceptor => ECO:0000250|UniProtKB:P23874 source Swiss-Prot : SWS_FT_FI2 2) chain A residue 151 type BINDING sequence V description BINDING => ECO:0000269|PubMed:25056321 source Swiss-Prot : SWS_FT_FI3 3) chain A residue 178 type BINDING sequence K description BINDING => ECO:0000269|PubMed:25056321 source Swiss-Prot : SWS_FT_FI3 4) chain A residue 220 type BINDING sequence E description BINDING => ECO:0000269|PubMed:25056321 source Swiss-Prot : SWS_FT_FI3 5) chain A residue 308 type BINDING sequence H description BINDING => ECO:0000269|PubMed:25056321 source Swiss-Prot : SWS_FT_FI3 6) chain A residue 327 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:25056321 source Swiss-Prot : SWS_FT_FI3 7) chain A residue 147 type MOD_RES sequence X description Phosphoserine; by autocatalysis => ECO:0000269|PubMed:25056321 source Swiss-Prot : SWS_FT_FI4

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