8T8D

Structure of Helicobacter pylori adhesin A, HpaA

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Neuraminyllactose-binding hemagglutinin	polymer	215	24286.7	4	UniProt (P55969) Pfam (PF05211)	Helicobacter pylori	Flagellar sheath adhesin,N-acetylneuraminyllactose-binding fibrillar hemagglutinin receptor-binding subunit,NLBH
2	E, F, G, H (A, B)	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
3	I (D)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	J, K, L, M (A, B, C, D)	water	water		18.0	67	Chemie (HOH)

Sequence modifications

A, B, C, D: 26 - 233 (UniProt: P55969)

PDB	External Database	Details
Met 25	-	initiating methionine
His 234	-	expression tag
His 235	-	expression tag
His 236	-	expression tag
His 237	-	expression tag
His 238	-	expression tag
His 239	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	97146.9
Non-Polymers*	Number of molecules	5
	Total formula weight	328.3
All*	Total formula weight	97475.2

*Water molecules are not included.