1V14

Crystal Structure of the Colicin E9, mutant His103Ala, in complex with Mg+2 and dsDNA (resolution 2.9A)

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	COLICIN E9	polymer	134	15053.0	4	UniProt (P09883) Pfam (PF21431) In PDB	ESCHERICHIA COLI
2	E, F, G, H, I...	5'-D(*GP*CP*GP*AP*TP*CP*GP*CP)-3'	polymer	8	2427.6	8
3	A, C, E, G, I...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4		water	water		18.0	33	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 1 (PDB: 1V14)
A, B, C, D: 2 - 134 (UniProt: P09883)

PDB	External Database	Details
Ala 103	His 551	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	79632.6
Non-Polymers*	Number of molecules	6
	Total formula weight	145.8
All*	Total formula weight	79778.5

*Water molecules are not included.