3NXA

X-ray structure of the apo form of human S100A16

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Protein S100-A16	polymer	100	11512.0	4	UniProt (Q96FQ6) Pfam (PF01023)	Homo sapiens (human)	S100 calcium-binding protein A16, Protein S100-F, Aging-associated gene 13 protein
2	E, F, G, H (A, B, C, D)	water	water		18.0	80	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	46048.1
All*	Total formula weight	46048.1

*Water molecules are not included.