#=GF ID Toxin_R_bind_C
#=GF AC PF07951.16
#=GF DE Clostridium neurotoxin, C-terminal receptor binding
#=GF AU Finn RD;0000-0001-8626-2148
#=GF SE Pfam-B_3087 (release 15.0)
#=GF GA 25.00 25.00;
#=GF TC 31.50 31.50;
#=GF NC 21.40 20.20;
#=GF BM hmmbuild HMM.ann SEED.ann
#=GF SM hmmsearch -Z 75585367 --cpu 4 -E 1000 HMM pfamseq
#=GF TP Domain
#=GF CL CL0066
#=GF RN [1]
#=GF RM 9783750
#=GF RT Crystal structure of botulinum neurotoxin type A and
#=GF RT implications for toxicity.
#=GF RA Lacy DB, Tepp W, Cohen AC, DasGupta BR, Stevens RC;
#=GF RL Nat Struct Biol 1998;5:898-902.
#=GF DR INTERPRO; IPR013104;
#=GF DR SO; 0000417; polypeptide_domain;
#=GF CC The Clostridium neurotoxin family is composed of tetanus
#=GF CC neurotoxins and seven serotypes of botulinum neurotoxin. The
#=GF CC structure of the botulinum neurotoxin reveals a four domain
#=GF CC protein. The N-terminal catalytic domain (Pfam:PF01742), the
#=GF CC central translocation domains and two receptor binding domains
#=GF CC [1]. This domains is the C-terminal receptor binding domain,
#=GF CC which adopts a modified beta-trefoil fold with a six stranded
#=GF CC beta-barrel and a beta-hairpin triplet capping the domain [1].
#=GF CC The first step in the intoxication process is a binding event
#=GF CC between this domains and the pre-synaptic nerve ending [1].
#=GF SQ 6
#=GS A0A0A7FZS7_9CLOT/1072-1268 AC A0A0A7FZS7.1
#=GS BXA1_CLOBH/1088-1293 AC P0DPI1.1
#=GS Q332E0_CBCP/1089-1291 AC Q332E0.1
#=GS A0A0C1TVZ1_9CLOT/1083-1297 AC A0A0C1TVZ1.1
#=GS TETX_CLOTE/1105-1314 AC P04958.2
#=GS C4IHM1_CLOBU/1063-1251 AC C4IHM1.1
A0A0A7FZS7_9CLOT/1072-1268 .....YHSEPDSTILKDFWGNYLLYNKKYYLLNLLKPNMSVTKN--SD-I---LNINRQRGIYSKTNIFSNAR-LYTGVEVIIRKVgsTDTS..NTDNFVRKNDTVYINVV.DGNSEYQLY.ADV----STSAVEKTIKLRRISNSNYNSNQMIIMDSI-----GDNCTMNFKTNN-GND...IGLLGFHL..----NN-----.-LVAS...SWYYKNIRNNTR..NNGCFWSFISKEHGWQE.
BXA1_CLOBH/1088-1293 .....YDNQSNSGILKDFWGDYLQYDKPYYMLNLYDPNKYVDVN--NVGIRGYMYLKGPRGSVMTTNIYLNSS-LYRGTKFIIKKY..A-SG..NKDNIVRNNDRVYINVV.VKNKEYRLA.TNA----SQAGVEKILSALEIPD-VGNLSQVVVMKSKNDQGITNKCKMNLQDNN-GND...IGFIGFHQ..------FNNIA.KLVAS...NWYNRQIERSSR..TLGCSWEFIPVDDGWGE.
Q332E0_CBCP/1089-1291 fnslq-----YTNVVKDYWGNDLRYNKEYYMVNID-------------YLNRYMYANSRQIV---FNTRRNNNDFNEGYKIIIKRI..R-GN..TNDTRVRGGDILYFDMT.INNKAYNLFmKNETMYADNHSTEDIYAI-GLREQTKDINDNIIFQIQPMNNTYYYASQIFKSNFNGENisgICSIGTYR..FRLGGDWYRHN.YLVPTvkqGNYASLLES---..-TSTHWGFVPVS-----e
A0A0C1TVZ1_9CLOT/1083-1297 ...yw--IQSSTNTLKDFWGNPLRYDTQYYLFNQGMQNIYIKYF--S---KASMGETAPRTNFNNAAI--NYQNLYLGLRFIIKKA..SNSRniNNDNIVREGDYIYLNIDnISDESYRVY.VLV----NSKEIQTQLFLAPIND---DPTFYDVLQIKKYYEKTTYNCQILCEKD-TKT...FGLFGIGKfvKDYGYVWDTYDnYFCIS...QWYLRRISENINklRLGCNWQFIPVDEGWTE.
TETX_CLOTE/1105-1314 .....YTSYLSITFLRDFWGNPLRYDTEYYLIPVASSSKDVQLKNITDYM---YLTNAPSYTNGKLNIY--YRRLYNGLKFIIKRY..TPNN..EIDSFVKSGDFIKLYVS.YNNNEHIV-.---GYPKDGNAFNNLDRILRVGYNAPGIPLYKKMEAVKLRDLKTYSVQLKLYDDKNAS...LGLVGTHN..GQIGND-PNRD.ILIAS...NWYFNHLKD--K..ILGCDWYFVPTDEGWTN.
C4IHM1_CLOBU/1063-1251 .....YNNEPNANILKDFWGNYLLYDKEYYLLNVLKPNNFINRR--TDST--------LSINNIRSTILLANR-LYSGIKVKIQRV..NNSS..TNDNLVRKNDQVYINFV.A-SKTHLLP.LYA----DTATTN-KEKTIKISSSGNRFNQVVVMNSV-----GNNCTMNFKNNN-GNN...IGLLGFKA..----------D.TVVAS...TWYYTHMRDNTN..SNGFFWNFISEEHGWQE.
#=GC seq_cons .....YpspssoslLKDFWGN.LpYDKcYYLlNlhpsNh.lphp..os.h...hhhsu.phs..psNIh.Nsp.LYpGlKhIIK+h..ssos..ssDNhVRpsDhlYlNls.hsNcpYpLh.h.s....sssuspphhplhcIssps.shsphllMpuh...thsshss..hpsNs.Gss...IGLlGh+p.......s..phs.hLVAS...sWYhpplccs.p..phGCpWpFIPs-cGWpE.
//