5UQT

Clostridium difficile Toxin B (TcdB) glucosyltransferase domain co-crystallized with apigenin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Toxin B	polymer	563	65357.0	2	UniProt (P18177) Pfam (PF12918) Pfam (PF12919)	Clostridioides difficile
2	C, D (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	E (B)	5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one	non-polymer		270.2	1	Chemie (AGI)

Sequence modifications

A, B: 1 - 543 (UniProt: P18177)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	130714.0
Non-Polymers*	Number of molecules	3
	Total formula weight	380.1
All*	Total formula weight	131094.1

*Water molecules are not included.