6Q2C

Domain-swapped dimer of Acanthamoeba castellanii CYP51

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)	Obtusifoliol 14alphademethylase	polymer	460	52447.3	2	UniProt (L8GJB3) Pfam (PF00067)	Acanthamoeba castellanii str. Neff
2	C, G (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, E, H (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	3	Chemie (PEG)
4	F, J (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
5	I (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	K, L (A, B)	water	water		18.0	510	Chemie (HOH)

Sequence modifications

A, B: 43 - 486 (UniProt: L8GJB3)

PDB	External Database	Details
Met 33	-	expression tag
Ala 34	-	expression tag
Lys 35	-	expression tag
Lys 36	-	expression tag
Thr 37	-	expression tag
Ser 38	-	expression tag
Ser 39	-	expression tag
Lys 40	-	expression tag
Gly 41	-	expression tag
Lys 42	-	expression tag
His 487	-	expression tag
His 488	-	expression tag
His 489	-	expression tag
His 490	-	expression tag
His 491	-	expression tag
His 492	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	104894.6
Non-Polymers*	Number of molecules	8
	Total formula weight	1665.0
All*	Total formula weight	106559.6

*Water molecules are not included.