4BSO

Crystal structure of R-spondin 1 (Fu1Fu2) - Native

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	R-SPONDIN-1	polymer	126	13706.8	1	UniProt (Q2MKA7) Pfam (PF15913) In PDB	HOMO SAPIENS (HUMAN)
2	A	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
3	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4		water	water		18.0	20	Chemie (HOH)

Sequence modifications

A: 1 - 116 (UniProt: Q2MKA7)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag
Ala 117	-	expression tag
Ala 118	-	expression tag
His 119	-	expression tag
His 120	-	expression tag
His 121	-	expression tag
His 122	-	expression tag
His 123	-	expression tag
His 124	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13706.8
Non-Polymers*	Number of molecules	7
	Total formula weight	381.2
All*	Total formula weight	14088.0

*Water molecules are not included.