4RL1

Structural and functional analysis of a loading acyltransferase from the avermectin modular 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 (A)	Type I polyketide synthase AVES 1	polymer	374	39753.9	1	UniProt (Q79ZN1) Pfam (PF00698)	Streptomyces avermitilis
2	B (A)	water	water		18.0	58	Chemie (HOH)

Sequence modifications

A: 1 - 354 (UniProt: Q79ZN1)

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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	39753.9
All*	Total formula weight	39753.9

*Water molecules are not included.