3NC5

CYP134A1 structure with an open substrate binding loop

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Cytochrome P450 cypX	polymer	441	49386.1	2	UniProt (O34926) Pfam (PF00067) In PDB	Bacillus subtilis
2	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	A, B	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
5		water	water		18.0	32	Chemie (HOH)

Sequence modifications

A, B: 1 - 405 (UniProt: O34926)

PDB	External Database	Details
Met -35	-	expression tag
Gly -34	-	expression tag
Ser -33	-	expression tag
Ser -32	-	expression tag
His -31	-	expression tag
His -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
Ser -25	-	expression tag
Ser -24	-	expression tag
Gly -23	-	expression tag
Leu -22	-	expression tag
Val -21	-	expression tag
Pro -20	-	expression tag
Arg -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
Met -15	-	expression tag
Ala -14	-	expression tag
Ser -13	-	expression tag
Met -12	-	expression tag
Thr -11	-	expression tag
Gly -10	-	expression tag
Gly -9	-	expression tag
Gln -8	-	expression tag
Gln -7	-	expression tag
Met -6	-	expression tag
Gly -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag
Thr 356	Ala 356	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	98772.3
Non-Polymers*	Number of molecules	7
	Total formula weight	1490.1
All*	Total formula weight	100262.3

*Water molecules are not included.