7VEW

Crystal structure of bacterial chemotaxis-dependent pectin-binding protein SPH1118 in complex with unsaturated trigalacturonic acid

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)	SPH1118	polymer	619	70050.6	2		Sphingomonas sp. A1
2	C, D (C, D)	2,6-anhydro-3-deoxy-L-threo-hex-2-enonic acid-(1-4)-alpha-D-galactopyranuronic acid-(1-4)-alpha-D-galactopyranuronic acid	branched		512.4	2	In PDB
3	E, H (A, B)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	2	Chemie (EPE)
4	F, I, J, K, L (A, B)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
5	G, M (A, B)	L(+)-TARTARIC ACID	non-polymer		150.1	2	Chemie (TLA)
6	N, O (A, B)	water	water		18.0	479	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	140101.2
Branched	Number of molecules	2
	Total formula weight	1024.7
Non-Polymers*	Number of molecules	9
	Total formula weight	1237.3
All*	Total formula weight	142363.2

*Water molecules are not included.