2FWF

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

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Thiol:disulfide interchange protein dsbD	polymer	134	15097.9	1	UniProt (P36655) Pfam (PF13098)	Escherichia coli	Protein-disulfide reductase, Disulfide reductase, C-type cytochrome biogenesis protein cycZ, Inner membrane copper tolerance protein
2	B, C, D, E, F... (A)	IODIDE ION	non-polymer		126.9	7	Chemie (IOD)
3	I, J (A)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	K (A)	water	water		18.0	164	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	9
	Total formula weight	934.3
All*	Total formula weight	16032.2

*Water molecules are not included.