4E2C

Crystal Structure of the periplasmic domain of the chimeric LPS O-antigen chain length regulator protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	chimeric WzzB Chain length determinant protein	polymer	245	27738.1	2	UniProt (P37792) UniProt (Q04866) Pfam (PF02706) In PDB	Shigella flexneri	Polysaccharide antigen chain regulator
2		water	water		18.0	83	Chemie (HOH)

Sequence modifications

A, B: 55 - 255 (UniProt: P37792)

PDB	External Database	Details
His 47	-	expression tag
His 48	-	expression tag
His 49	-	expression tag
His 50	-	expression tag
His 51	-	expression tag
His 52	-	expression tag
Gly 53	-	expression tag
Ser 54	-	expression tag

A, B: 256 - 291 (UniProt: Q04866)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55476.3
All*	Total formula weight	55476.3

*Water molecules are not included.