3HM7

Crystal structure of allantoinase from Bacillus halodurans C-125

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... (A, B, C, D, E...)	Allantoinase	polymer	448	49818.5	6	UniProt (Q9KAH8) Pfam (PF01979)	Bacillus halodurans	Allantoin-utilizing enzyme
2	G, H, I, J, K... (A, B, C, D, E...)	ZINC ION	non-polymer		65.4	6	Chemie (ZN)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	371	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 2 - 438 (UniProt: Q9KAH8)

PDB	External Database	Details
Met -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Glu 439	-	expression tag
Gly 440	-	expression tag
His 441	-	expression tag
His 442	-	expression tag
His 443	-	expression tag
His 444	-	expression tag
His 445	-	expression tag
His 446	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	298910.9
Non-Polymers*	Number of molecules	6
	Total formula weight	392.5
All*	Total formula weight	299303.4

*Water molecules are not included.