Structure of PDB 1r0q Chain A

Receptor sequence
>1r0qA (length=130) Species: 274 (Thermus thermophilus) [Search protein sequence]
ADGAKIYAQCAGCHQQNGQGIPGAFPPLAGHVAEILAKEGGREYLILVLL
YGLQGQIEVKGMKYNGVMSSFAQLKDEEIAAVLNHIATAWGDAKKVKGFK
PFTAEEVKKLRAKKLTPQQVLAERKKLGLK
3D structure
PDB1r0q Cytochrome rC552, formed during expression of the truncated, Thermus thermophilus cytochrome c552 gene in the cytoplasm of Escherichia coli, reacts spontaneously to form protein-bound 2-formyl-4-vinyl (Spirographis) heme.
ChainA
Resolution1.61 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 HFM A C14 H15 P27 L29 H32 Y45 V49 Q55 G56 G67 M69 R125 C13 H14 P26 L28 H31 Y44 V48 Q54 G55 G66 M68 R124
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1r0q, PDBe:1r0q, PDBj:1r0q
PDBsum1r0q
PubMed15379555
UniProtP04164|CY552_THETH Cytochrome c-552 (Fragment) (Gene Name=cycA)

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