3VAC

Crystal Structure of the CFA/I Enterotoxigenic E. coli adhesin CfaE mutant G168D

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)	CFA/I fimbrial subunit E	polymer	356	39393.2	2	UniProt (P25734)	Escherichia coli	dscCfaE, Colonization factor antigen I subunit E
2	C, D (A, B)	water	water		18.0	249	Chemie (HOH)

Sequence modifications

A, B: 23 - 360 (UniProt: P25734)

PDB	External Database	Details
Asp 168	Gly 168	engineered mutation
Asp 361	-	expression tag
Asn 362	-	expression tag
Lys 363	-	expression tag
Gln 364	-	expression tag
Val 365	-	expression tag
Glu 366	-	expression tag
Lys 367	-	expression tag
Asn 368	-	expression tag
Ile 369	-	expression tag
Thr 370	-	expression tag
Val 371	-	expression tag
Thr 372	-	expression tag
Ala 373	-	expression tag
Ser 374	-	expression tag
Val 375	-	expression tag
Asp 376	-	expression tag
Pro 377	-	expression tag
Val 378	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	78786.3
All*	Total formula weight	78786.3

*Water molecules are not included.