Structure of PDB 2obx Chain I

Receptor sequence
>2obxI (length=146) Species: 381 (Mesorhizobium loti) [Search protein sequence]
ETVRIAVVRARWHADIVDQCVSAFEAEMADIGGDRFAVDVFDVPGAYEIP
LHARTLAETGRYGAVLGTAFVVNGGIYRHEFVASAVIDGMMNVQLSTGVP
VLSAVLTPHNYHDSAEHHRFFFEHFTVKGKEAARACVEILAAREKI
3D structure
PDB2obx Structural and kinetic properties of lumazine synthase isoenzymes in the order rhizobiales
ChainI
Resolution2.53 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R87
Catalytic site (residue number reindexed from 1) R78
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 INI I W21 G54 A55 Y56 E57 F79 V80 V81 W12 G45 A46 Y47 E48 F70 V71 V72
BS02 INI I L111 S112 L102 S103
Gene Ontology
Molecular Function
GO:0000906 6,7-dimethyl-8-ribityllumazine synthase activity
GO:0016740 transferase activity
Biological Process
GO:0009231 riboflavin biosynthetic process
Cellular Component
GO:0005829 cytosol
GO:0009349 riboflavin synthase complex

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Cellular Component
External links
PDB RCSB:2obx, PDBe:2obx, PDBj:2obx
PDBsum2obx
PubMed17854827
UniProtQ986N2|RISB2_RHILO 6,7-dimethyl-8-ribityllumazine synthase 2 (Gene Name=ribH2)

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