1kbu_AB : 3D-footprint complex

structure name	CRE RECOMBINASE BOUND TO A LOXP HOLLIDAY JUNCTION
reference	Baldwin et al.
source	Enterobacteria phage P1
experiment	X-ray (resolution=2.20, R-factor=?)
structural superfamily	DNA breaking-rejoining enzymes;lambda integrase-like, N-terminal domain;
reference complex	7rhx_G
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1kbu_A interface= atsdevrknlmdmfrdrqafsehtwkmllsvcrswaawcklnnrkwfpaepedvrdyllylqarglavktiqqhlgqlnmlhrrsglprpsdsnavslvmrrirkenvdagerakqalafertdfdqvrslmensdrcqdirnlaflgiayntllriaeiarirvkdisrtdggrmlihigrtktlvstagvekalslgvtklverwisvsgvaddpnnylfcrvrkngvaapsatsqlstralegifeathrliygakddsgqrylawsghsarvgaardmaragvsipeimqaggwtnvnivmnyirnldsetgamvrlled > 1kbu_B interface=22,23,25,26,29,68,69,71,72,76,183,223,225,226,239,241,244,264, tsdevrknlmdmfrdrqafseHTwKMllSvcrswaawcklnnrkwfpaepedvrdyllylqarglavKTiQQhlgQlnmlhrrsglprpsdsnavslvmrrirkenvdagerakqalafertdfdqvrslmensdrcqdirnlaflgiayntllriaeiarirvkdisrtdggrmlihigrtKtlvstagvekalslgvtklverwisvsgvaddpnnylfcRvRKngvaapsatsqlStRalEgifeathrliygakddsgqRylawsghsarvgaardmaragvsipeimqaggwtnvnivmnyirnlgamvrlled
interface signature	/HTKMSKTQQQKRRKSRER

Estimated binding specificities ?

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# IC=11.874 IC/col=0.848 n_of_columns=14

specificity:

A |  69   0  80  24  24  24   8   0   0   0  96   0  96  88
C |  11   8   0  24  24  24   8  96   0   0   0   0   0   0
G |   8   1   8  24  24  24   8   0  96   0   0   0   0   8
T |   8  87   8  24  24  24  72   0   0  96   0  96   0   0

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updated Sun Jan 4 21:33:29 2026