1ND4

Crystal structure of aminoglycoside-3'-phosphotransferase-IIa

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	29078.8	2	UniProt (P00552) Pfam (PF01636) In PDB	Klebsiella pneumoniae	Aminoglycoside-3'-phosphotransferase-IIa
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
4	A, B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	A, B	KANAMYCIN A	non-polymer		484.5	2	Chemie (KAN)
6		water	water		18.0	365	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58157.6
Non-Polymers*	Number of molecules	8
	Total formula weight	1181.7
All*	Total formula weight	59339.3

*Water molecules are not included.