3UX4

Crystal structure of the urea channel from the human gastric pathogen Helicobacter pylori

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 (A, B, C)	Acid-activated urea channel	polymer	201	22533.3	3	UniProt (P56874) Pfam (PF02293)	Helicobacter pylori	Urease accessory protein UreI
2	D, E, F, G, H... (A, B, C)	1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHATE	non-polymer		591.8	9	Chemie (XP4)

Sequence modifications

A, B, C: 1 - 195 (UniProt: P56874)

PDB	External Database	Details
His 61	-	expression tag
His 61	-	expression tag
His 61	-	expression tag
His 61	-	expression tag
His 61	-	expression tag
His 61	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	67599.8
Non-Polymers*	Number of molecules	9
	Total formula weight	5326.0
All*	Total formula weight	72925.8

*Water molecules are not included.