4V1Y

The structure of the hexameric atrazine chlorohydrolase, AtzA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	ATRAZINE CHLOROHYDROLASE	polymer	494	54724.1	12	UniProt (P72156) Pfam (PF01979) In PDB	PSEUDOMONAS SP. ADP
2	G, H, I, J, A...	FE (III) ION	non-polymer		55.8	12	Chemie (FE)
3	F, G, H, J, A...	1,2-ETHANEDIOL	non-polymer		62.1	12	Chemie (EDO)
4	F, I, K, B, L...	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	7	Chemie (PEG)
5	H	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6		water	water		18.0	161	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 474 (UniProt: P72156)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	656689.0
Non-Polymers*	Number of molecules	32
	Total formula weight	2193.2
All*	Total formula weight	658882.2

*Water molecules are not included.