9XSM

CydDC in nanodisc with heme-bound I

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	Glutathione/L-cysteine transport system ATP-binding/permease protein CydC	polymer	584	64317.3	1	UniProt (P23886)	Escherichia coli K-12
2	B (D)	Glutathione/L-cysteine transport system ATP-binding/permease protein CydD	polymer	588	65118.9	1	UniProt (P29018)	Escherichia coli K-12
3	C (D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)

Sequence modifications

C: 1 - 573 (UniProt: P23886)

PDB	External Database	Details
Gly 574	-	expression tag
Ser 575	-	expression tag
Ser 576	-	expression tag
His 577	-	expression tag
His 578	-	expression tag
His 579	-	expression tag
His 580	-	expression tag
His 581	-	expression tag
His 582	-	expression tag
His 583	-	expression tag
His 584	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	129436.1
Non-Polymers*	Number of molecules	1
	Total formula weight	616.5
All*	Total formula weight	130052.6

*Water molecules are not included.