4NCD

Crystal Structure of Class 5 Fimbriae Chaperone CfaA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Gram-negative pili assembly chaperone, N-terminal domain protein	polymer	246	28329.7	1	UniProt (N4NNE0)	Escherichia coli
2	B (A)	water	water		18.0	120	Chemie (HOH)

Sequence modifications

A: -18 - 219 (UniProt: N4NNE0)

PDB	External Database	Details
Leu 220	-	expression tag
Glu 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
His 225	-	expression tag
His 226	-	expression tag
His 227	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28329.7
All*	Total formula weight	28329.7

*Water molecules are not included.