4NA2

Crystal Structure of the second ketosynthase from the bacillaene polyketide synthase bound to its natural intermediate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Polyketide synthase PksJ	polymer	637	70597.2	2	UniProt (P40806) Pfam (PF00109) Pfam (PF02801) Pfam (PF16197) In PDB	Bacillus subtilis subsp. subtilis	PKS
2		water	water		18.0	243	Chemie (HOH)

Sequence modifications

A, B: 1 - 618 (UniProt: P40806)

PDB	External Database	Details
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
Ser 0	-	expression tag
2jf 176	Cys 3511	engineered mutation
Gly 617	Glu 3952	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	141194.4
All*	Total formula weight	141194.4

*Water molecules are not included.