8C2O

Structure of E. coli AmiA

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)	N-acetylmuramoyl-L-alanine amidase AmiA	polymer	264	29094.3	2	UniProt (P36548) Pfam (PF01520)	Escherichia coli
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	73	Chemie (HOH)

Sequence modifications

A, B: 35 - 289 (UniProt: P36548)

PDB	External Database	Details
Met 34	-	initiating methionine
Leu 290	-	expression tag
Glu 291	-	expression tag
His 292	-	expression tag
His 293	-	expression tag
His 294	-	expression tag
His 295	-	expression tag
His 296	-	expression tag
His 297	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58188.5
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	58319.3

*Water molecules are not included.