3Q2M

Crystal Structure of Spectinomycin Phosphotransferase, APH(9)-Ia, 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	Spectinomycin phosphotransferase	polymer	339	39644.8	1	UniProt (E1XXQ2) Pfam (PF01636) UniProt (by SIFTS) (O06916) In PDB	Legionella pneumophila 130b
2	A	N-(2-AMINOETHYL)-5-CHLOROISOQUINOLINE-8-SULFONAMIDE	non-polymer		285.8	1	Chemie (CKI)
3	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
4		water	water		18.0	25	Chemie (HOH)

Sequence modifications

A: 1 - 331 (UniProt: E1XXQ2)

PDB	External Database	Details
Leu 332	-	expression tag
Glu 333	-	expression tag
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	39644.8
Non-Polymers*	Number of molecules	2
	Total formula weight	344.4
All*	Total formula weight	39989.3

*Water molecules are not included.