4BSP

Crystal structure of R-spondin 1 (Fu1Fu2) - Holmium soak

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)	ROOF PLATE-SPECIFIC SPONDIN-1, HRSPO1
2	A	HOLMIUM ATOM	non-polymer		164.9	2	Chemie (HO)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	19	Chemie (HOH)

Sequence modifications

A: 31 - 146 (UniProt: Q2MKA7)

PDB	External Database	Details
Gly 29	-	expression tag
Ser 30	-	expression tag
Ala 147	-	expression tag
Ala 148	-	expression tag
His 149	-	expression tag
His 150	-	expression tag
His 151	-	expression tag
His 152	-	expression tag
His 153	-	expression tag
His 154	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13706.8
Non-Polymers*	Number of molecules	3
	Total formula weight	425.9
All*	Total formula weight	14132.7

*Water molecules are not included.