2FWH

atomic resolution crystal structure of the C-terminal domain of the electron transfer catalyst DsbD (reduced form at pH7)

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 dsbD	polymer	134	15097.9	1	UniProt (P36655) Pfam (PF13098) In PDB	Escherichia coli	Protein-disulfide reductase, Disulfide reductase, C-type cytochrome biogenesis protein cycZ, Inner membrane copper tolerance protein
2	A	IODIDE ION	non-polymer		126.9	3	Chemie (IOD)
3	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
4		water	water		18.0	200	Chemie (HOH)

Sequence modifications

A: 419 - 546 (UniProt: P36655)

PDB	External Database	Details
His 547	-	expression tag
His 548	-	expression tag
His 549	-	expression tag
His 550	-	expression tag
His 551	-	expression tag
His 552	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15097.9
Non-Polymers*	Number of molecules	4
	Total formula weight	486.8
All*	Total formula weight	15584.8

*Water molecules are not included.