Structure of PDB 2obx Chain B

Receptor sequence
>2obxB (length=147) Species: 381 (Mesorhizobium loti) [Search protein sequence]
ETVRIAVVRARWHADIVDQCVSAFEAEMADIGGDRFAVDVFDVPGAYEIP
LHARTLAETGRYGAVLGTAFVVNGGIYRHEFVASAVIDGMMNVQLSTGVP
VLSAVLTPHNYHDSAEHHRFFFEHFTVKGKEAARACVEILAAREKIA
3D structure
PDB2obx Structural and kinetic properties of lumazine synthase isoenzymes in the order rhizobiales
ChainB
Resolution2.53 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 B W21 G54 A55 Y56 E57 F79 V80 W12 G45 A46 Y47 E48 F70 V71
BS02 INI B 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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
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)

[Back to BioLiP]