4LI1

Crystal Structures of Lgr4 and its complex with R-spondin1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Leucine-rich repeat-containing G-protein coupled receptor 4	polymer	432	47558.1	2	UniProt (B0BLW3) Pfam (PF13855) In PDB	Xenopus (Silurana) tropicalis (Western clawed frog)
2	B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
3		water	water		18.0	174	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	95116.2
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	95558.6

*Water molecules are not included.