4DE4

Crystal structure of aminoglycoside phosphotransferase APH(2")-Id/APH(2")-IVa in complex with HEPES

Replaces:  3R80

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)	APH(2")-Id	polymer	322	38279.0	2	UniProt (O68183) Pfam (PF01636)	Enterococcus casseliflavus	APH(2")-IVa
2	C, D (A, B)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	2	Chemie (EPE)
3	E, F (A, B)	water	water		18.0	270	Chemie (HOH)

Sequence modifications

A, B: 1 - 301 (UniProt: O68183)

PDB	External Database	Details
Mse -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	76558.1
Non-Polymers*	Number of molecules	2
	Total formula weight	476.6
All*	Total formula weight	77034.7

*Water molecules are not included.