8U5D

Crystal Structure of C-terminal domain of Clostridium perfringens Enterotoxin in Space Group P 41 21 2

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)	Heat-labile enterotoxin B chain	polymer	145	15684.4	2	UniProt (P01558)	Clostridium perfringens
2	C, D, DA, EA, F... (A, B)	ACETATE ION	non-polymer		59.0	11	Chemie (ACT)
3	AA, BA, CA, E, FA... (B, A)	GLYCEROL	non-polymer		92.1	18	Chemie (GOL)
4	T (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5	GA, HA (A, B)	water	water		18.0	136	Chemie (HOH)

Sequence modifications

A, B: 4 - 129 (UniProt: P01558)

PDB	External Database	Details
Gly -15	-	expression tag
Gly -14	-	expression tag
Gly -13	-	expression tag
Gly -12	-	expression tag
Ser -11	-	expression tag
Gly -10	-	expression tag
Gly -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Ser -6	-	expression tag
Gly -5	-	expression tag
Gly -4	-	expression tag
Gly -3	-	expression tag
Leu -2	-	expression tag
Val -1	-	expression tag
Pro 0	-	expression tag
Arg 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31368.7
Non-Polymers*	Number of molecules	30
	Total formula weight	2403.2
All*	Total formula weight	33772.0

*Water molecules are not included.