6NSK

CryoEM structure of Helicobacter pylori urea channel in open state.

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, E... (A, B, C, D, E...)	Acid-activated urea channel	polymer	201	22533.3	6	UniProt (P56874) Pfam (PF02293)	Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99)	Urease accessory protein UreI
2	G, H, I, J, K... (A, B, C, D, E...)	1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHATE	non-polymer		591.8	18	Chemie (XP4)

Sequence modifications

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

PDB	External Database	Details
His 55	-	insertion
His 55	-	insertion
His 55	-	insertion
His 55	-	insertion
His 55	-	insertion
His 55	-	insertion

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	135199.5
Non-Polymers*	Number of molecules	18
	Total formula weight	10652.0
All*	Total formula weight	145851.5

*Water molecules are not included.