1V13

CRYSTAL STRUCTURE OF THE MUTANT HIS103ALA OF THE COLICIN E9 DNASE DOMAIN IN COMPLEX WITH ZN+2 (2.0 ANGSTROMS)

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)	COLICIN E9	polymer	134	15053.0	2	UniProt (P09883) Pfam (PF21431)	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	93	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 1V13)
A, B: 2 - 134 (UniProt: P09883)

PDB	External Database	Details
Ala 103	His 551	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30105.9
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	30236.7

*Water molecules are not included.