3X29

CRYSTAL STRUCTURE of MOUSE CLAUDIN-19 IN COMPLEX with C-TERMINAL FRAGMENT OF CLOSTRIDIUM PERFRINGENS ENTEROTOXIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Claudin-19	polymer	185	19217.3	2	UniProt (Q9ET38) Pfam (PF00822)	Mus musculus (mouse)
2	B, D (B, D)	Heat-labile enterotoxin B chain	polymer	119	13329.8	2	UniProt (P01558)	Clostridium perfringens

Sequence modifications

A, C: 1 - 185 (UniProt: Q9ET38)

PDB	External Database	Details
Ala 104	Cys 104	engineered mutation
Ala 183	Cys 183	engineered mutation
Ala 184	Cys 184	engineered mutation

B, D: 203 - 319 (UniProt: P01558)

PDB	External Database	Details
Gly 201	-	expression tag
Ser 202	-	expression tag
Ala 313	Ser 313	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65094.2
All*	Total formula weight	65094.2

*Water molecules are not included.