2WK7

Structure of apo form of Vibrio cholerae CqsA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	CAI-1 AUTOINDUCER SYNTHASE	polymer	393	43965.9	2	UniProt (Q9KM65) Pfam (PF00155)	VIBRIO CHOLERAE O1 BIOVAR EL TOR	CHOLERAE QUORUM-SENSING AUTOINDUCER, CQSA
2	C, D (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)

Sequence modifications

A, B: 1 - 389 (UniProt: Q9KM65)
A, B: 390 - 393 (PDB: 2WK7)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87931.7
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	88123.8

*Water molecules are not included.