2CZS

Crystal Structure Analysis of the Diheme c-type Cytochrome DHC2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	cytochrome c, putative	polymer	80	9249.7	2	UniProt (Q748S4) In PDB	Geobacter sulfurreducens	DHC2
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	A, B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
5		water	water		18.0	153	Chemie (HOH)

Sequence modifications

A, B: 25 - 94 (UniProt: Q748S4)

PDB	External Database	Details
Met 23	-	CLONING ARTIFACT
Val 24	-	CLONING ARTIFACT
Leu 95	-	EXPRESSION TAG
Glu 96	-	EXPRESSION TAG
His 97	-	EXPRESSION TAG
His 98	-	EXPRESSION TAG
His 99	-	EXPRESSION TAG
His 100	-	EXPRESSION TAG
His 101	-	EXPRESSION TAG
His 102	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	18499.4
Non-Polymers*	Number of molecules	10
	Total formula weight	2896.2
All*	Total formula weight	21395.6

*Water molecules are not included.