9BJA

C. difficile Tcdb cysteine protease domain in complex with IP6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Toxin B	polymer	261	29864.5	2	UniProt (P18177) Pfam (PF11713) In PDB	Clostridioides difficile
2	A, B	INOSITOL HEXAKISPHOSPHATE	non-polymer		660.0	2	Chemie (IHP)
3		water	water		18.0	199	Chemie (HOH)

Sequence modifications

A, B: 1 - 254 (UniProt: P18177)

PDB	External Database	Details
Met 0	-	initiating methionine
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag
His 260	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59729.0
Non-Polymers*	Number of molecules	2
	Total formula weight	1320.1
All*	Total formula weight	61049.0

*Water molecules are not included.