Crystal structure of the protease CtpB in an active state

Ctpb Assembles a Gated Protease Tunnel Regulating Cell-Cell Signaling During Spore Formation in Bacillus Subtilis.

CARBOXY-TERMINAL PROCESSING PROTEASE CTPB

PEPTIDE CO-PURIFIED FROM E. COLI EXPRESSION

(MSE)ADSERDKA(MSE)DKIEKAYELISNEYVEKVDREKLLEGAIQG(MSE)LSTLNDPYSVY(MSE)DKQTAKQFSDS
LDSSFEGIGAEVG(MSE)EDGKIIIVSPFKKSPAEKAGLKPNDEIISINGES(MSE)AGKDLNHAVLKIRGKKGSSVS
(MSE)KIQRPGTKKQLSFRIKRAEIPLETVFASEKKVQGHSVGYIAISTFSEHTAEDFAKALRELEKKEIEGLVIDVRGN
PGGYLQSVEEILKHFVTKDQPYIQIAERNGDKKRYFSTLTHKKAYPVNVITDKGSASASEILAGALKEAGHYDVVGDTSF
GKGTVQQAVP(MSE)GDGSNIKLTLYKWLTPNGNWIHKKGIEPTIAIKQPDYFSAGPLQLKEPLKVD(MSE)NNEDVKHA
QVLLKGLSFDPGREDGYFSKD(MSE)KKAV(MSE)AFQDQNKLNKTGVIDTRTAETLNQQIEKKKSDEKNDLQLQTALKS
LFVNLEHHHHHH

MADSERDKAMDKIEKAYELISNEYVEKVDREKLLEGAIQGMLSTLNDPYSVYMDKQTAKQFSDSLDSSFEGIGAEVGMED
GKIIIVSPFKKSPAEKAGLKPNDEIISINGESMAGKDLNHAVLKIRGKKGSSVSMKIQRPGTKKQLSFRIKRAEIPLETV
FASEKKVQGHSVGYIAISTFSEHTAEDFAKALRELEKKEIEGLVIDVRGNPGGYLQSVEEILKHFVTKDQPYIQIAERNG
DKKRYFSTLTHKKAYPVNVITDKGSASASEILAGALKEAGHYDVVGDTSFGKGTVQQAVPMGDGSNIKLTLYKWLTPNGN
WIHKKGIEPTIAIKQPDYFSAGPLQLKEPLKVDMNNEDVKHAQVLLKGLSFDPGREDGYFSKDMKKAVMAFQDQNKLNKT
GVIDTRTAETLNQQIEKKKSDEKNDLQLQTALKSLFVNLEHHHHHH

BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168

CRYSTAL STRUCTURE OF THE PROTEASE CTPB(S309A) PRESENT IN A RESTING STATE

CRYSTAL STRUCTURE OF THE CTPB R168A MUTANT PRESENT IN AN ACTIVE CONFORMATION

CRYSTAL STRUCTURE OF CTPB(S309A) IN COMPLEX WITH A PEPTIDE HAVING A VAL-PRO-ALA C-TERMINUS

CRYSTAL STRUCTURE OF THE CTPB(V118Y) MUTANT

HYDROLASE, PDZ-PROTEASES, ALLOSTERIC REGULATION, CONFORMATIONAL SWITCH, SPORULATION, PROTEOLYTIC TUNNEL