Structure of PDB 8ce5 Chain a

Receptor sequence
>8ce5a (length=203) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MGMLEARELLCERDERTLFSGLSFTLNAGEWVQITGSNGAGKTTLLRLLT
GLSRPDAGEVLWQGQPLHQVRDSYHQNLLWIGHQPGIKTRLTALENLHFY
HRDGDTAQCLEALAQAGLAGFEDIPVNQLSAGQQRRVALARLWLTRATLW
ILDQPFTAIDVNGVDRLTQRMAQHTEQGGIVILTTHQPLNVAESKIRRIS
LTQ
3D structure
PDB8ce5 Architecture of the Heme-translocating CcmABCD/E complex required for Cytochrome c maturation.
Chaina
Resolution3.62 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.6.2.5: ABC-type heme transporter.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ATP a Q128 S130 Q128 S130
BS02 ATP a R13 L18 N38 A40 K42 T43 T44 R13 L18 N38 A40 K42 T43 T44
BS03 MG a T43 H83 T43 H83
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015439 ABC-type heme transporter activity
GO:0016887 ATP hydrolysis activity
GO:0022857 transmembrane transporter activity
Biological Process
GO:0017004 cytochrome complex assembly
GO:1903607 cytochrome c biosynthetic process
GO:1904334 heme import across plasma membrane
Cellular Component
GO:0005886 plasma membrane
GO:0043190 ATP-binding cassette (ABC) transporter complex

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Cellular Component
External links
PDB RCSB:8ce5, PDBe:8ce5, PDBj:8ce5
PDBsum8ce5
PubMed37626034
UniProtP33931|CCMA_ECOLI Cytochrome c biogenesis ATP-binding export protein CcmA (Gene Name=ccmA)

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