4QXE

Crystal structure of LGR4 fused with hagfish VLR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Leucine-rich repeat-containing G-protein coupled receptor 4, linker, Variable lymphocyte receptor B	polymer	443	48911.5	1	UniProt (Q9BXB1) UniProt (Q4G1L2) Pfam (PF01462) Pfam (PF13855) Pfam (PF11921) In PDB	Homo sapiens (human Inshore hagfish)	G-protein coupled receptor 48
2	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
3	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6		water	water		18.0	312	Chemie (HOH)

Sequence modifications

A: 27 - 396 (UniProt: Q9BXB1)

PDB	External Database	Details
Met 25	-	expression tag
Asp 26	-	expression tag
Gly 75	Asp 75	engineered mutation

A: 397 - 398 (PDB: 4QXE)

PDB	External Database	Details
Leu 467	-	expression tag

A: 399 - 466 (UniProt: Q4G1L2)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	48911.5
Non-Polymers*	Number of molecules	7
	Total formula weight	922.7
All*	Total formula weight	49834.2

*Water molecules are not included.