3DA4

Crystal Structure of Colicin M, a Novel Phosphatase Specifically Imported by Escherichia Coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Colicin-M	polymer	279	30483.5	2	UniProt (P05820) Pfam (PF14859) In PDB	Escherichia coli
2	A, B	NITRATE ION	non-polymer		62.0	5	Chemie (NO3)
3		water	water		18.0	641	Chemie (HOH)

Sequence modifications

A, B: 1 - 271 (UniProt: P05820)

PDB	External Database	Details
Ala 272	-	expression tag
Ala 273	-	expression tag
His 274	-	expression tag
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60967.1
Non-Polymers*	Number of molecules	5
	Total formula weight	310.0
All*	Total formula weight	61277.1

*Water molecules are not included.