4PWV

Structure of P450sky (CYP163B3), a cytochrome P450 from skyllamycin biosynthesis in complex with a peptidyl carrier protein domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	P450 monooxygenase	polymer	446	49791.5	1	UniProt (F2YRY7) Pfam (PF00067) In PDB	Streptomyces sp. Acta 2897	cytochrome P450 sky32 (CYP163B3)
2	B	Peptide synthetase	polymer	90	10186.2	1	UniProt (F2YRY5) Pfam (PF00550) In PDB	Streptomyces sp. Acta 2897	PCP7
3	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
4	B	S-[2-({N-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] 1H-imidazole-4-carbothioate	non-polymer		452.4	1	Chemie (KH4)

Sequence modifications

A: 1 - 423 (UniProt: F2YRY7)

PDB	External Database	Details
Mse -22	-	EXPRESSION TAG
Gly -21	-	EXPRESSION TAG
Ser -20	-	EXPRESSION TAG
Ser -19	-	EXPRESSION TAG
His -18	-	EXPRESSION TAG
His -17	-	EXPRESSION TAG
His -16	-	EXPRESSION TAG
His -15	-	EXPRESSION TAG
His -14	-	EXPRESSION TAG
His -13	-	EXPRESSION TAG
Ser -12	-	EXPRESSION TAG
Ser -11	-	EXPRESSION TAG
Gly -10	-	EXPRESSION TAG
Leu -9	-	EXPRESSION TAG
Val -8	-	EXPRESSION TAG
Pro -7	-	EXPRESSION TAG
Arg -6	-	EXPRESSION TAG
Gly -5	-	EXPRESSION TAG
Ser -4	-	EXPRESSION TAG
His -3	-	EXPRESSION TAG
Ser -2	-	EXPRESSION TAG
Gly -1	-	EXPRESSION TAG
His 0	-	EXPRESSION TAG

B: 2 - 81 (UniProt: F2YRY5)

PDB	External Database	Details
Ala 82	-	EXPRESSION TAG
Ala 83	-	EXPRESSION TAG
Leu 84	-	EXPRESSION TAG
Glu 85	-	EXPRESSION TAG
His 86	-	EXPRESSION TAG
His 87	-	EXPRESSION TAG
His 88	-	EXPRESSION TAG
His 89	-	EXPRESSION TAG
His 90	-	EXPRESSION TAG
His 91	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59977.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1068.9
All*	Total formula weight	61046.6

*Water molecules are not included.