5YJH

Structural insights into periostin functions

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Periostin	polymer	626	69575.6	1	UniProt (Q15063) Pfam (PF02469) In PDB	Homo sapiens (Human)	PN,Osteoblast-specific factor 2,OSF-2
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3	A	CHLORIDE ION	non-polymer		35.5	18	Chemie (CL)
4	A	MAGNESIUM ION	non-polymer		24.3	9	Chemie (MG)
5	A	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
6	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
7		water	water		18.0	164	Chemie (HOH)

Sequence modifications

A: 22 - 631 (UniProt: Q15063)

PDB	External Database	Details
Ala 15	-	expression tag
Pro 16	-	expression tag
Gly 17	-	expression tag
Asp 18	-	expression tag
Pro 19	-	expression tag
Arg 20	-	expression tag
Glu 21	-	expression tag
Ala 60	Cys 60	engineered mutation
Ala 632	-	expression tag
Ala 633	-	expression tag
His 634	-	expression tag
His 635	-	expression tag
His 636	-	expression tag
His 637	-	expression tag
His 638	-	expression tag
His 639	-	expression tag
His 640	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	69575.6
Non-Polymers*	Number of molecules	32
	Total formula weight	1065.5
All*	Total formula weight	70641.2

*Water molecules are not included.