Structure of PDB 3i8u Chain X

Receptor sequence
>3i8uX (length=243) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]
LSLTNSSLMPTLNPMIQQLALAIAASWQSLPLKPYQLPEDLGYVEGRLEG
EKLVIENRCYQTPQFRKMHLELAKVGKGLDILHCVMFPEPLYGLPLFGCD
IVAGPGGVSAAIADLSPTQSDRQLPAAYQKSLAELGQPEFEQQRELPPWG
EIFSEYCLFIRPSNVTEEERFVQRVVDFLQIHCHQSIVAEPLSEAQTLEH
RQGQIHYCQQQQKNDKTRRVLEKAFGEAWAERYMSQVLFDVIQ
3D structure
PDB3i8u Structural insights into vinyl reduction regiospecificity of phycocyanobilin:ferredoxin oxidoreductase (PcyA).
ChainX
Resolution1.48 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.3.7.5: phycocyanobilin:ferredoxin oxidoreductase.
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 18B X E76 I86 H88 G103 D105 V107 S114 A115 I117 R149 F158 Q216 N219 K221 T222 V225 E71 I81 H83 G98 D100 V102 S109 A110 I112 R144 F153 Q211 N214 K216 T217 V220
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0016636 oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor
GO:0050620 phycocyanobilin:ferredoxin oxidoreductase activity
GO:0050897 cobalt ion binding
Biological Process
GO:0010024 phytochromobilin biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3i8u, PDBe:3i8u, PDBj:3i8u
PDBsum3i8u
PubMed
UniProtQ55891|PCYA_SYNY3 Phycocyanobilin:ferredoxin oxidoreductase (Gene Name=pcyA)

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