1XB3

The D62C/K74C double mutant of Pseudomonas Aeruginosa Azurin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Azurin	polymer	128	13851.8	2	UniProt (P00282) Pfam (PF00127) In PDB	Pseudomonas aeruginosa
2	A, B	COPPER (II) ION	non-polymer		63.5	2	Chemie (CU)
3		water	water		18.0	218	Chemie (HOH)

Sequence modifications

A, B: 1 - 128 (UniProt: P00282)

PDB	External Database	Details
Cys 62	Asp 82	engineered mutation
Cys 74	Lys 94	engineered mutation
Gly 104	Glu 124	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27703.5
Non-Polymers*	Number of molecules	2
	Total formula weight	127.1
All*	Total formula weight	27830.6

*Water molecules are not included.