P16154 (TCDA_CLODI) Clostridioides difficile (Peptoclostridium difficile)

Toxin A UniProtKBInterProInteractive Modelling

2710 aa; Sequence (Fasta)

Molecule Processing
Glucosyltransferase TcdA

Sequence Features

Add
 655For protease activity
 700Nucleophile; for protease activity
 285Magnesium or manganese
 287Magnesium or manganese
 514Magnesium or manganese
 544Zinc; via carbonyl oxygen
 545Zinc
 655Zinc
 759Zinc
 542-543Cleavage; by autolysis
 21-82TcdA/TcdB toxin, N-terminal helical domain
IPR024772PF12918
 95-467TcdA/TcdB toxin, catalytic glycosyltransferase domain
IPR024770PF12919
 577-756CGT/MARTX, cysteine protease (CPD) domain
IPR020974PF11713
 865-1525TcdA/TcdB toxin, pore forming domain
IPR024769PF12920
 1852-1865Cell wall/choline-binding repeat
IPR018337PF01473
 1928-1960Cell wall/choline-binding repeat
IPR018337PF19127
 1987-2001Cell wall/choline-binding repeat
IPR018337PF01473
 2098-2136Cell wall/choline-binding repeat
IPR018337PF19127
 2196-2228Cell wall/choline-binding repeat
IPR018337PF19127
 2326-2339Cell wall/choline-binding repeat
IPR018337PF01473
 2346-2384Cell wall/choline-binding repeat
IPR018337PF19127
 2481-2496Cell wall/choline-binding repeat
IPR018337PF01473
 2573-2588Cell wall/choline-binding repeat
IPR018337PF01473
 2663-2699Cell wall/choline-binding repeat
IPR018337PF19127

Sequence Alignments

Glucosyltransferase TcdA 1-542; PRO_0000451191

DescriptionOligo-stateLigandsStructureRange
Clostridium difficile toxin A (TcdA) glucosyltransferase domain in complex with U2Fmonomer MN;U2F;5uql 1-542
Assess
Crystal structure of the GT domain of Clostridium difficile Toxin Amonomer 4dmv 2-538
Assess
Clostridium difficile toxin A (TcdA) glucosyltransferase domain in complex with U2Fmonomer U2F;MN;5uqk 2-538
Assess
Crystal structure of the GT domain of Clostridium difficile toxin A (TcdA) in complex with UDP and …monomer MN;UDP;4dmw 2-538
Assess

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Clostridium difficile TcdA-CROPs bound to PA50 Fab Heteromer
5umi2461-2705
Assess
Clostridium difficile Toxin A (TcdA)monomer ZN;4r044-1802
Assess
Crystal structure analysis of a 14 repeat C-terminal fragment of toxin TcdA in Clostridium difficilemonomer 2qj62390-2706
Assess
Structure-function analysis of inositol hexakisphosphate-induced autoprocessing in clostridium diff…monomer IHP;3ho6547-801
Assess
Clostridium difficile Toxin A Fragment Bound to aGal(1,3)bGal(1,4)bGlcNAcmonomer NAG;GOL;2g7c2461-2705
Assess
Clostridium difficile Toxin A C-terminal fragment 1 (TcdA-f1)monomer 2f6e2583-2707
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
monomer -3.56 6oq5.1.A2-2344
48.54MG;
Assess
monomer -0.54 2g7c.1.A2348-2595
78.35
Assess
monomer -0.96 5umi.1.A2100-2366
72.54
Assess
monomer -2.87 6oq5.1.A2079-2590
43.17
Assess
monomer -2.10 2qj6.1.A2254-2595
75.76
Assess
monomer -2.78 2qj6.1.A2142-2406
67.29
Assess
monomer -2.82 2qj6.1.A2008-2366
72.70
Assess
monomer -3.71 6oq5.1.A1916-2480
42.80
Assess
monomer -4.73 2qj6.1.A2195-2608
63.64
Assess
monomer -3.35 2qj6.1.A1874-2158
63.30
Assess