9HNF

Beta-keto acid cleavage enzyme from Paracoccus denitrificans with bound acetoacetate and acetyl-CoA

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)	3-keto-5-aminohexanoate cleavage protein	polymer	334	36428.1	2	UniProt (A1B802) Pfam (PF05853)	Paracoccus denitrificans PD1222
2	C, F (A, B)	ACETYL COENZYME *A	non-polymer		809.6	2	Chemie (ACO)
3	D, G (A, B)	ACETOACETIC ACID	non-polymer		102.1	2	Chemie (AAE)
4	E, H (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
5	I, J (A, B)	water	water		18.0	253	Chemie (HOH)

Sequence modifications

A, B: 1 - 310 (UniProt: A1B802)

PDB	External Database	Details
Met -23	-	initiating methionine
Gly -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
His -8	-	expression tag
Ile -7	-	expression tag
Glu -6	-	expression tag
Gly -5	-	expression tag
Arg -4	-	expression tag
His -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
Arg 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72856.3
Non-Polymers*	Number of molecules	6
	Total formula weight	1954.1
All*	Total formula weight	74810.4

*Water molecules are not included.