4E8O

Crystal structure of aminoglycoside antibiotic 6'-N-acetyltransferase AAC(6')-Ih from Acinetobacter baumannii

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)	Aac(6')-Ih protein	polymer	167	19156.6	2	UniProt (Q43899) Pfam (PF00583)	Acinetobacter baumannii
2	C, D, E, F, G... (A, B)	CHLORIDE ION	non-polymer		35.5	7	Chemie (CL)
3	J, K (A, B)	water	water		18.0	137	Chemie (HOH)

Sequence modifications

A, B: 1 - 146 (UniProt: Q43899)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Arg -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38313.2
Non-Polymers*	Number of molecules	7
	Total formula weight	248.2
All*	Total formula weight	38561.4

*Water molecules are not included.