8JBZ

Crystal structure of 3-ketosteroid delta1-dehydrogenase from Rhodococcus erythropolis SQ1 in complex with 4-androstadiene-3,17- dione

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AAA	3-ketosteroid dehydrogenase	polymer	521	54253.9	1	UniProt (Q9RA02) Pfam (PF00890) In PDB	Rhodococcus erythropolis (Arthrobacter picolinophilus)	3-oxosteroid 1-dehydrogenase
2	AAA	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	1	Chemie (FAD)
3	AAA	4-ANDROSTENE-3-17-DIONE	non-polymer		286.4	1	Chemie (ASD)
4		water	water		18.0	105	Chemie (HOH)

Sequence modifications

AAA: 3 - 510 (UniProt: Q9RA02)

PDB	External Database	Details
Met -10	-	initiating methionine
Gly -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Gly 1	-	expression tag
Ser 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54253.9
Non-Polymers*	Number of molecules	2
	Total formula weight	1072.0
All*	Total formula weight	55325.9

*Water molecules are not included.