P18177 (TCDB_CLODI) Clostridioides difficile (Peptoclostridium difficile)

Toxin B UniProtKBInterProInteractive Modelling

2366 aa; Sequence (Fasta) Identical sequences: Clostridioides difficile: Q189K3; A0A7M4CIP3

Molecule Processing
Glucosyltransferase TcdB

Sequence Features

Add
 653For protease activity
 698Nucleophile; for protease activity
 286Magnesium or manganese
 288Magnesium or manganese
 515Magnesium or manganese
 545Zinc; via carbonyl oxygen
 546Zinc
 653Zinc
 757Zinc
 543-544Cleavage; by autolysis
 22-83TcdA/TcdB toxin, N-terminal helical domain
IPR024772PF12918
 96-468TcdA/TcdB toxin, catalytic glycosyltransferase domain
IPR024770PF12919
 575-754CGT/MARTX, cysteine protease (CPD) domain
IPR020974PF11713
 862-1528TcdA/TcdB toxin, pore forming domain
IPR024769PF12920
 1967-2006Cell wall/choline-binding repeat
IPR018337PF19127
 2104-2117Cell wall/choline-binding repeat
IPR018337PF01473
 2260-2271Cell wall/choline-binding repeat
IPR018337PF01473
 2323-2364Cell wall/choline-binding repeat
IPR018337PF19127

Sequence Alignments

Glucosyltransferase TcdB 2-543; PRO_0000451194

DescriptionOligo-stateLigandsStructureRange
Structure of the GTD domain of Clostridium difficile toxin B in complex with VHH 7F Heteromer
6oq8 1-542
Assess
Crystal structure of the catalytic domain of toxin B from Clostridium difficile in complex with UDP…monomer MN;UDP;GLC;SO4;TBR;2bvl 1-543
Assess
Clostridium difficile Toxin B (TcdB) glucosyltransferase domain in complex with U2Fmonomer MN;U2F;SO4;5uqm 2-543
Assess
Crystal structure of the catalytic domain of toxin B from Clostridium difficile in complex with UDP…monomer MN;UDP;GLC;SO4;2bvm 1-542
Assess
Clostridium difficile Toxin B (TcdB) glucosyltransferase domain in complex with U2Fmonomer MN;U2F;SO4;5uqn 2-542
Assess
Clostridium difficile Toxin B (TcdB) glucosyltransferase domain co-crystallized with apigeninmonomer MN;5uqt 2-539
Assess

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Clostridioides difficile toxinB with DLD-4 darpin Heteromer
6ar64-2099
Assess
Structural basis for recognition of frizzled proteins by Clostridium difficile toxin B Heteromer
Q14332;
MLI;NAG;PAM;6c0b1285-1804
Assess
Structure of the pore forming fragment of Clostridium difficile toxin B in complex with VHH 5D Heteromer
6oq61089-1430
Assess
Clostridium difficile toxin B CROP domain in complex with FAB domains of neutralizing antibody bezl… Heteromer
4np41834-2099
Assess
Crystal structure of TcdB-B1 bound to B39 VHH Heteromer
4nc22248-2365
Assess
Structure of the C. difficile TcdB cysteine protease domain in complex with a peptide inhibitorhomo-2-mer 621;CA;NA;IHP;3pa8550-794
Assess
Structure of the C. difficile TcdB cysteine protease domainmonomer IHP;3pee551-794
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
monomer -2.93 6oq5.1.A2-2366
93.49ZN;MG;
Assess