Structure of PDB 6ibn Chain B

Receptor sequence
>6ibnB (length=361) Species: 100226 (Streptomyces coelicolor A3(2)) [Search protein sequence]
SAVPFHGAHQAGIATPVQDRLHFAAFDVTTEDRAAFVALLKEWTAAARRL
TAGHAVGEGAYGGLPEAPPDDTGEALGLKPSRLTLTIGFGPSLFTRFGLA
DLRPEALADLPKFPGDNLDRARSGGDLCVQACADDPQVAVHAIRNLARIG
FGKVVVRWSQLGFGKTSSTTPDKQTPRNLLGFKDGTRNIAGTEKDRLDRF
VWAAEKDGTPWMTGGSYLVARRIRMHIETWDRASLQEQEDVFGRDKGEGA
PVGKAKERDEPFLKAMKPDAHVRLAHPDSNGGATLLRRGYSFTDGTDGLG
RLDAGLFFLAYQRDIRTGFVPVQRNLATDALNEYIQHVGSAVFAVPPGVR
DADDWWGSTLF
3D structure
PDB6ibn Dose-resolved serial synchrotron and XFEL structures of radiation-sensitive metalloproteins.
ChainB
Resolution2.18 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.11.1.-
4.98.1.1: protoporphyrin ferrochelatase.
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 HEM B K238 D239 G240 T241 R242 F297 H326 V327 A330 R342 F363 F374 Q378 L386 K183 D184 G185 T186 R187 F242 H271 V272 A275 R287 F308 F319 Q323 L331
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0020037 heme binding
Biological Process
GO:0033212 iron import into cell

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Molecular Function
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Biological Process
External links
PDB RCSB:6ibn, PDBe:6ibn, PDBj:6ibn
PDBsum6ibn
PubMed31316799
UniProtQ9RKQ2

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