1Z2L

Crystal structure of Allantoate-amidohydrolase from E.coli K12 in complex with substrate Allantoate

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)	Allantoate amidohydrolase	polymer	423	47100.2	2	UniProt (P77425) Pfam (PF01546)	Escherichia coli
2	C, D, F, G (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, H (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	I (B)	ALLANTOATE ION	non-polymer		175.1	1	Chemie (1AL)
5	J, K (A, B)	water	water		18.0	194	Chemie (HOH)

Sequence modifications

A, B: 4 - 413 (UniProt: P77425)

PDB	External Database	Details
Met 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
Glu 414	-	expression tag
Gly 415	-	expression tag
Gly 416	-	expression tag
Ser 417	-	expression tag
His 418	-	expression tag
His 419	-	expression tag
His 420	-	expression tag
His 421	-	expression tag
His 422	-	expression tag
His 423	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	94200.4
Non-Polymers*	Number of molecules	7
	Total formula weight	628.9
All*	Total formula weight	94829.3

*Water molecules are not included.