Structure of PDB 1kyx Chain E

Receptor sequence
>1kyxE (length=152) Species: 4896 (Schizosaccharomyces pombe) [Search protein sequence]
GPNPSDLKGPELRILIVHARWNLQAIEPLVKGAVETMIEKHDVKLENIDI
ESVPGSWELPQGIRASIARNTYDAVIGIGVLIKGSTMHFEYISEAVVHGL
MRVGLDSGVPVILGLLTVLNEEQALYRAGLNGGHNHGNDWGSAAVEMGLK
AL
3D structure
PDB1kyx The structural basis of riboflavin binding to Schizosaccharomyces pombe 6,7-dimethyl-8-ribityllumazine synthase.
ChainE
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H94
Catalytic site (residue number reindexed from 1) H88
Enzyme Commision number 2.5.1.78: 6,7-dimethyl-8-ribityllumazine synthase.
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 CRM E I118 L119 I112 L113
BS02 CRM E W27 G61 S62 W63 E64 V86 L87 H94 W21 G55 S56 W57 E58 V80 L81 H88
Gene Ontology
Molecular Function
GO:0000906 6,7-dimethyl-8-ribityllumazine synthase activity
GO:0004746 riboflavin synthase activity
GO:0005515 protein binding
GO:0016740 transferase activity
GO:1902444 riboflavin binding
Biological Process
GO:0009231 riboflavin biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005758 mitochondrial intermembrane space
GO:0009349 riboflavin synthase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1kyx, PDBe:1kyx, PDBj:1kyx
PDBsum1kyx
PubMed12083520
UniProtQ9UUB1|RIB4_SCHPO 6,7-dimethyl-8-ribityllumazine synthase (Gene Name=rib4)

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