2HB0

Crystal Structure of CfaE, the Adhesive Subunit of CFA/I Fimbria of Enterotoxigenic Escherichia coli

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	369	40989.0	2	UniProt (P25734) Pfam (PF07434)	Escherichia coli	Colonization factor antigen I subunit E
2	C, D, G (A, B)	MALONATE ION	non-polymer		102.0	3	Chemie (MLI)
3	E, F, H, I (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	4	Chemie (PEG)
4	J, K (A, B)	water	water		18.0	664	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
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
Ile 379	-	expression tag
Asp 380	-	expression tag
Leu 381	-	expression tag
Leu 382	-	expression tag
Gln 383	-	expression tag
Leu 384	-	expression tag
Glu 385	-	expression tag
His 386	-	expression tag
His 387	-	expression tag
His 388	-	expression tag
His 389	-	expression tag
His 390	-	expression tag
His 391	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81977.9
Non-Polymers*	Number of molecules	7
	Total formula weight	730.6
All*	Total formula weight	82708.5

*Water molecules are not included.