3Q9F

Crystal Structure of APAH complexed with CAPS

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, E...	Acetylpolyamine amidohydrolase	polymer	341	36370.0	12	UniProt (Q48935) Pfam (PF00850) In PDB	Mycoplana ramosa (Mycoplana bullata)
2	H, D, I, E, A...	3-CYCLOHEXYL-1-PROPYLSULFONIC ACID	non-polymer		221.3	12	Chemie (CXS)
3	H, D, I, E, A...	PHOSPHATE ION	non-polymer		95.0	12	Chemie (PO4)
4	L, C, H, D, I...	POTASSIUM ION	non-polymer		39.1	20	Chemie (K)
5	C, H, D, I, E...	SODIUM ION	non-polymer		23.0	12	Chemie (NA)
6	G, L, C, H, D...	ZINC ION	non-polymer		65.4	12	Chemie (ZN)
7		water	water		18.0	1393	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	436439.9
Non-Polymers*	Number of molecules	68
	Total formula weight	5638.2
All*	Total formula weight	442078.1

*Water molecules are not included.