Function
Sequence-specific, DNA-binding protein required for Tn7 transposition. Recognizes sequences necessary for recombination at both left and right ends of Tn7 and, together with TnsA, forms the transposase. TnsB executes the 5'-DNA strand breakage and joining reactions.
Sequence
MWQINEVVLFDNDPYRILAIEDGQVVWMQISADKGVPQARAELLLMQYLDEGRLVRTDDPYVHLDLEEPSVDSVSFQKREEDYRKILPIINSKDRFDPKVRSELVEHVVQEHKVTKATVYKLLRRYWQRGQTPNALIPDYKNSGAPGERRSATGTAKIGRAREYGKGEGTKVTPEIERLFRLTIEKHLLNQKGTKTTVAYRRFVDLFAQYFPRIPQEDYPTLRQFRYFYDREYPKAQRLKSRVKAGVYKKDVRPLSSTATSQALGPGSRYEIDATIADIYLVDHHDRQKIIGRPTLYIVIDVFSRMITGFYIGFENPSYVVAMQAFVNACSDKTAICAQHDIEISSSDWPCVGLPDVLLADRGELMSHQVEALVSSFNVRVESAPPRRGDAKGIVESTFRTLQAEFKSFAPGIVEGSRIKSHGETDYRLDASLSVFEFTQIILRTILFRNNHLVMDKYDRDADFPTDLPSIPVQLWQWGMQHRTGSLRAVEQEQLRVALLPRRKVSISSFGVNLWGLYYSGSEILREGWLQRSTDIARPQHLEAAYDPVLVDTIYLFPQVGSRVFWRCNLTERSRQFKGLSFWEVWDIQAQEKHNKANAKQDELTKRRELEAFIQQTIQKANKLTPSTTEPKSTRIKQIKTNKKEAVTSERKKRAEHLKPSSSGDEAKVIPFNAVEADDQEDYSLPTYVPELFQDPPEKDES