9CJG

P450-G9 from Actinokineospora terrae, a non-canonical, serine-ligated cytochrome P450 in the ligand-free, closed conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Cytochrome P450-G9	polymer	411	44429.2	2	UniProt (A0A1H9KM06) Pfam (PF00067)	Actinokineospora terrae
2	C, H (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, G (A)	FORMIC ACID	non-polymer		46.0	2	Chemie (FMT)
4	E, F (A)	1-BUTANOL	non-polymer		74.1	2	Chemie (1BO)
5	I, J (A, B)	water	water		18.0	489	Chemie (HOH)

Sequence modifications

A, B: 1 - 391 (UniProt: A0A1H9KM06)

PDB	External Database	Details
Met -19	-	initiating methionine
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	2
	Total formula weight	88858.4
Non-Polymers*	Number of molecules	6
	Total formula weight	1473.3
All*	Total formula weight	90331.7

*Water molecules are not included.