4LN9

Crystal structure of the dehydratase domain from the terminal module of the rifamycin polyketide synthase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Rifamycin polyketide synthase	polymer	325	34148.2	2	UniProt (O54593) Pfam (PF21089) Pfam (PF14765) In PDB	Amycolatopsis mediterranei	RifE, Rifamycin polyketide synthase, type 1
2		water	water		18.0	310	Chemie (HOH)

Sequence modifications

A, B: 2 - 305 (UniProt: O54593)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68296.3
All*	Total formula weight	68296.3

*Water molecules are not included.