4R21

Zebra fish cytochrome P450 17A2 with Progesterone

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 family 17 polypeptide 2	polymer	486	54146.2	2	UniProt (A7U483) Pfam (PF00067) In PDB	Danio rerio (zebrafish)
2	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	A, B	PROGESTERONE	non-polymer		314.5	2	Chemie (STR)
4		water	water		18.0	17	Chemie (HOH)

Sequence modifications

A, B: 26 - 495 (UniProt: A7U483)

PDB	External Database	Details
Met 16	-	expression tag
Ala 17	-	expression tag
Lys 18	-	expression tag
Lys 19	-	expression tag
Thr 20	-	expression tag
Ser 21	-	expression tag
Ser 22	-	expression tag
Lys 23	-	expression tag
Gly 24	-	expression tag
Lys 25	-	expression tag
His 496	-	expression tag
His 497	-	expression tag
His 498	-	expression tag
His 499	-	expression tag
His 500	-	expression tag
His 501	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	108292.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1861.9
All*	Total formula weight	110154.2

*Water molecules are not included.