3Q2J

Crystal Structure of 3',5"-Aminoglycoside Phosphotransferase Type IIIa Protein Kinase Inhibitor CKI-7 Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Aminoglycoside 3'-phosphotransferase	polymer	264	31012.0	2	UniProt (P0A3Y5) Pfam (PF01636) In PDB	Enterococcus faecalis (Streptococcus faecalis)	APH(3')III, Kanamycin kinase, type III, Neomycin-kanamycin phosphotransferase type III
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	N-(2-AMINOETHYL)-5-CHLOROISOQUINOLINE-8-SULFONAMIDE	non-polymer		285.8	2	Chemie (CKI)
4		water	water		18.0	281	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62024.1
Non-Polymers*	Number of molecules	4
	Total formula weight	651.7
All*	Total formula weight	62675.7

*Water molecules are not included.