Structure of PDB 2obx Chain I Binding Site BS02

Receptor Information
>2obx Chain I (length=146) Species: 381 (Mesorhizobium loti) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ETVRIAVVRARWHADIVDQCVSAFEAEMADIGGDRFAVDVFDVPGAYEIP
LHARTLAETGRYGAVLGTAFVVNGGIYRHEFVASAVIDGMMNVQLSTGVP
VLSAVLTPHNYHDSAEHHRFFFEHFTVKGKEAARACVEILAAREKI
Ligand information
Ligand IDINI
InChIInChI=1S/C9H14N4O8/c14-2-4(16)6(17)3(15)1-10-7-5(13(20)21)8(18)12-9(19)11-7/h3-4,6,14-17H,1-2H2,(H3,10,11,12,18,19)/t3-,4+,6-/m0/s1
InChIKeyKSKGHNZSCSCHEQ-RPDRRWSUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(C(C(C(CO)O)O)O)NC1=C(C(=O)NC(=O)N1)[N+](=O)[O-]
OpenEye OEToolkits 1.5.0C([C@@H]([C@@H]([C@@H](CO)O)O)O)NC1=C(C(=O)NC(=O)N1)[N+](=O)[O-]
CACTVS 3.341OC[C@@H](O)[C@@H](O)[C@@H](O)CNC1=C(C(=O)NC(=O)N1)[N+]([O-])=O
ACDLabs 10.04O=C1NC(NCC(O)C(O)C(O)CO)=C(C(=O)N1)[N+]([O-])=O
CACTVS 3.341OC[CH](O)[CH](O)[CH](O)CNC1=C(C(=O)NC(=O)N1)[N+]([O-])=O
FormulaC9 H14 N4 O8
Name5-NITRO-6-RIBITYL-AMINO-2,4(1H,3H)-PYRIMIDINEDIONE
ChEMBL
DrugBankDB04162
ZINC
PDB chain2obx Chain J Residue 210 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2obx Structural and kinetic properties of lumazine synthase isoenzymes in the order rhizobiales
Resolution2.53 Å
Binding residue
(original residue number in PDB)
L111 S112
Binding residue
(residue number reindexed from 1)
L102 S103
Annotation score3
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.
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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Molecular Function

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Biological Process

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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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