Structure of PDB 4qcd Chain A

Receptor sequence
>4qcdA (length=242) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]
SLTNSSLMPTLNPMIQQLALAIAASWQSLPLKPYQLPEDLGYVEGRLEGE
KLVIENRCYQTPQFRKMHLELAKVGKGLDILHCVMFPEPLYGLPLFGCDI
VAGPGGVSAAIADLSPTQSDRQLPAAYQKSLAELGQPEFEQQRELPPWGE
IFSEYCLFIRPSNVTEEERFVQRVVDFLQIHCHQSIVAEPLSEAQTLEHR
QGQIHYCQQQQKNDKTRRVLEKAFGEAWAERYMSQVLFDVIQ
3D structure
PDB4qcd Insights into the Proton Transfer Mechanism of a Bilin Reductase PcyA Following Neutron Crystallography.
ChainA
Resolution1.551 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 BLA A E76 I86 H88 G103 D105 V107 S114 A115 I117 R149 F158 Q216 N219 K221 T222 V225 E70 I80 H82 G97 D99 V101 S108 A109 I111 R143 F152 Q210 N213 K215 T216 V219
BS02 D3O A H74 H88 L243 H68 H82 L237
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0050620 phycocyanobilin:ferredoxin oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:4qcd, PDBe:4qcd, PDBj:4qcd
PDBsum4qcd
PubMed25872660
UniProtQ55891|PCYA_SYNY3 Phycocyanobilin:ferredoxin oxidoreductase (Gene Name=pcyA)

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