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4PXH

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

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C, E
(A, C, E)
P450 monooxygenasepolymer44649369.43UniProt (F2YRY7)
Pfam (PF00067)
Streptomyces sp. Acta 2897cytochrome P450 sky32 (CYP163B3)
2B, D, F
(B, D, F)
Peptide synthetasepolymer9010186.23UniProt (F2YRY5)
Pfam (PF00550)
Streptomyces sp. Acta 2897PCP7
3G, I, K
(A, C, E)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.53Chemie (HEM)
4H, J, L
(B, D, F)
S-[2-({N-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] 1H-imidazole-4-carbothioatenon-polymer452.43Chemie (KH4)
5M, N, O, P, Q
(A, B, C, D, E)
waterwater18.073Chemie (HOH)
Sequence modifications
A, C, E: 1 - 423 (UniProt: F2YRY7)
PDBExternal DatabaseDetails
Met -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, D, F: 2 - 81 (UniProt: F2YRY5)
PDBExternal DatabaseDetails
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
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight178666.9
Non-Polymers*Number of molecules6
Total formula weight3206.7
All*Total formula weight181873.6
*Water molecules are not included.

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PDB entries from 2025-07-09

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