5V2W

Crystal structure of a LuxS from salmonella typhi

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S-ribosylhomocysteine lyase	polymer	179	20438.3	2	UniProt (Q8Z4D7) Pfam (PF02664) In PDB	Salmonella typhi	AI-2 synthesis protein,Autoinducer-2 production protein LuxS
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	42	Chemie (HOH)

Sequence modifications

A, B: 1 - 171 (UniProt: Q8Z4D7)

PDB	External Database	Details
Thr 21	Gly 21	engineered mutation
Leu 172	-	expression tag
Glu 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag
His 178	-	expression tag
His 179	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40876.6
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	41007.5

*Water molecules are not included.