7PRP

Crystal Structure of the B subunit of heat labile enterotoxin LT-IIc from Escherichia coli in apo form

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E (DDD, EEE, FFF, GGG, HHH)	Heat-labile enterotoxin IIA, B chain	polymer	104	11500.0	5	UniProt (H6W8F2) Pfam (PF06453)	Escherichia coli	Heat-labile enterotoxin IIc B chain,Heat-labile enterotoxin type II B subunit
2	F, I, J, K, L... (DDD, EEE, FFF, GGG, HHH)	SODIUM ION	non-polymer		23.0	7	Chemie (NA)
3	G, H (EEE)	FORMIC ACID	non-polymer		46.0	2	Chemie (FMT)
4	O, P, Q, R, S (DDD, EEE, FFF, GGG, HHH)	water	water		18.0	231	Chemie (HOH)

Sequence modifications

DDD, EEE, FFF, GGG, HHH: 1 - 98 (UniProt: H6W8F2)

PDB	External Database	Details
His 99	-	expression tag
His 100	-	expression tag
His 101	-	expression tag
His 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	57500.0
Non-Polymers*	Number of molecules	9
	Total formula weight	253.0
All*	Total formula weight	57753.0

*Water molecules are not included.