8CE5

Cytochrome c maturation complex CcmABCD, E154Q, ATP-bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, a	Cytochrome c biogenesis ATP-binding export protein CcmA	polymer	218	24410.7	2	UniProt (P33931) Pfam (PF00005) In PDB	Escherichia coli K-12	Heme exporter protein A
2	B, b	Heme exporter protein B	polymer	220	23632.7	2	UniProt (P0ABL8) Pfam (PF03379) In PDB	Escherichia coli K-12	Cytochrome c-type biogenesis protein CcmB
3	C	Heme exporter protein C	polymer	245	27911.3	1	UniProt (P0ABM1) Pfam (PF01578) In PDB	Escherichia coli K-12	Cytochrome c-type biogenesis protein CcmC
4	D	Heme exporter protein D	polymer	69	7753.1	1	UniProt (P0ABM5) Pfam (PF04995) In PDB	Escherichia coli K-12	Cytochrome c-type biogenesis protein CcmD
5	A, a	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	A	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)

Sequence modifications

A, a: 1 - 207 (UniProt: P33931)

PDB	External Database	Details
Met -10	-	initiating methionine
Ala -9	-	expression tag
Ser -8	-	expression tag
Trp -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
Pro -4	-	expression tag
Gln -3	-	expression tag
Phe -2	-	expression tag
Glu -1	-	expression tag
Lys 0	-	expression tag
Gln 154	Glu 154	conflict

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	131751.2
Non-Polymers*	Number of molecules	4
	Total formula weight	1063.0
All*	Total formula weight	132814.1

*Water molecules are not included.