1q3u_A : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A WILD-TYPE CRE RECOMBINASE-LOXP SYNAPSE: PRE- CLEAVAGE COMPLEX (Cre recombinase)
reference	Meyer et al. 'Nucleic 31 5449 2003
source	Enterobacteria phage P1
experiment	X-ray (resolution=2.90, R-factor=0.223)
structural superfamily	DNA breaking-rejoining enzymes;lambda integrase-like, N-terminal domain;
sequence family	Phage integrase family;
multimeric complexes	1kbu_AB 1ma7_AB 1nzb_AB 1pvp_AB 1pvq_AB 1pvr_AB 1xo0_AB 2hof_AB 2hoi_GH 3c28_AB 3c29_AB 4crx_AB 5crx_AB 7rhx_AB 7rhz_AB
reference complex	7rhx_G
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1q3u_A interface=31,32,35,38,77,78,81,85,232,235,248,250,251,253,273,308, nlpalpvdatsdevrknlmdmfrdrqafseHTwkMllSvcrswaawcklnnrkwfpaepedvrdyllylqarglavKTiqQhlgQlnmlhrrsglprpsdsnavslvmrrirkenvdagerakqalafertdfdqvrslmensdrcqdirnlaflgiayntllriaeiarirvkdisrtdggrmlihigrtktlvstagvekalslgvtklverwisvsgvaddpnnylfcRvrKngvaapsatsqlStRAlEgifeathrliygakddsgqRylawsghsarvgaardmaragvsipeimqaggwtNvnivmnyirnldsetgamvrlled
interface signature	HTMSKTQQRKSRAERN

Estimated binding specificities ?

readout + contact

# IC=13.561 IC/col=0.753 n_of_columns=18

specificity:

A |  10  75   0  24   0   0  96   0  96   0   0  80  24  24  24  24  75   5
C |   5   5   0  24  96  10   0   0   0  96   0   5  24  24  24  24   5   5
G |  10  11   0  24   0   1   0   0   0   0  96   6  24  24  24  24   6   5
T |  71   5  96  24   0  85   0  96   0   0   0   5  24  24  24  24  10  81

scan!

home
updated Thu Jan 8 18:55:15 2026