2ZUP

Updated crystal structure of DsbB-DsbA complex from E. coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Thiol:disulfide interchange protein dsbA	polymer	189	21123.0	1	UniProt (P0AEG4) Pfam (PF01323) In PDB	Escherichia coli	DsbA
2	B	Disulfide bond formation protein B	polymer	176	20107.0	1	UniProt (P0A6M2) Pfam (PF02600) In PDB	Escherichia coli	DsbB, Disulfide oxidoreductase
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	B	UBIQUINONE-1	non-polymer		250.3	1	Chemie (UQ1)

Sequence modifications

A: 1 - 189 (UniProt: P0AEG4)

PDB	External Database	Details
Ala 33	Cys 52	engineered mutation

B: 1 - 176 (UniProt: P0A6M2)

PDB	External Database	Details
Ala 8	Cys 8	engineered mutation
Val 49	Cys 49	engineered mutation
Ser 130	Cys 130	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41229.9
Non-Polymers*	Number of molecules	2
	Total formula weight	315.7
All*	Total formula weight	41545.6

*Water molecules are not included.