1R16

Aplysia ADP ribosyl cyclase with bound pyridylcarbinol and R5P

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	ADP-ribosyl cyclase	polymer	258	29579.9	2	UniProt (P29241) Pfam (PF02267)	Aplysia californica (California sea hare)	NAD+, nucleosidase, NADASE, NAD glycohydrolase, ADRC
2	C, E (A, B)	ANY 5'-MONOPHOSPHATE NUCLEOTIDE	non-polymer		214.1	2	Chemie (N)
3	D, F (A, B)	3-PYRIDINYLCARBINOL	non-polymer		109.1	2	Chemie (PYF)
4	G, H (A, B)	water	water		18.0	92	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59159.9
Non-Polymers*	Number of molecules	4
	Total formula weight	646.5
All*	Total formula weight	59806.4

*Water molecules are not included.