2OJ1

Disulfide-linked dimer of azurin N42C/M64E double mutant

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	13948.8	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	152	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Cys 42	Asn 62	engineered mutation
Glu 64	Met 84	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27897.5
Non-Polymers*	Number of molecules	2
	Total formula weight	127.1
All*	Total formula weight	28024.6

*Water molecules are not included.