Structure of PDB 3tq0 Chain B Binding Site BS01

Receptor Information
>3tq0 Chain B (length=313) Species: 347515 (Leishmania major strain Friedlin) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMSLQVNLLNNTFANPFMNAAGVMCTTTEELVAMTESASGSLVSKSCTPA
LREGNPTPRYQALPLGSINSMGLPNNGFDFYLAYAAEQHDYGKKPLFLSM
SGLSMRENVEMCKRLAAVATEKGVILELNLSCPNVPGKPQVAYDFDAMRQ
CLTAVSEVYPHSFGVKMPPYFDFAHFDAAAEILNEFPKVQFITCINSIGN
GLVIDAETESVVIKPKQGFGGLGGRYVLPTALANINAFYRRCPGKLIFGC
GGVYTGEDAFLHVLAGASMVQVGTALQEEGPSIFERLTSELLGVMAKKRY
QTLDEFRGKVRTL
Ligand information
Ligand IDFMN
InChIInChI=1S/C17H21N4O9P/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29)/t11-,12+,14-/m0/s1
InChIKeyFVTCRASFADXXNN-SCRDCRAPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(COP(=O)(O)O)O)O)O
OpenEye OEToolkits 1.7.6Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O
ACDLabs 12.01N=2C(=O)NC(=O)C3=Nc1cc(C)c(C)cc1N(C=23)CC(O)C(O)C(O)COP(=O)(O)O
CACTVS 3.385Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[CH](O)[CH](O)[CH](O)CO[P](O)(O)=O)c2cc1C
CACTVS 3.385Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[C@H](O)[C@H](O)[C@H](O)CO[P](O)(O)=O)c2cc1C
FormulaC17 H21 N4 O9 P
NameFLAVIN MONONUCLEOTIDE;
RIBOFLAVIN MONOPHOSPHATE
ChEMBLCHEMBL1201794
DrugBankDB03247
ZINCZINC000003831425
PDB chain3tq0 Chain B Residue 313 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3tq0 Crystal structure of dihydroorotate dehydrogenase from Leishmania major.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		A19 A20 G21 K44 S45 Y59 N68 M70 N128 K165 I194 N195 G222 G223 C249 G250 G251 G272 T273
Binding residue
(residue number reindexed from 1)		A20 A21 G22 K45 S46 Y60 N69 M71 N129 K166 I195 N196 G223 G224 C250 G251 G252 G273 T274
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K44 N68 L72 C131 N133 V134 K165 I194
Catalytic site (residue number reindexed from 1) K45 N69 L73 C132 N134 V135 K166 I195
Enzyme Commision number 1.3.98.1: dihydroorotate oxidase (fumarate).
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004152 dihydroorotate dehydrogenase activity
GO:0016491 oxidoreductase activity
GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
GO:1990663 dihydroorotate dehydrogenase (fumarate) activity
Biological Process
GO:0006106 fumarate metabolic process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0006221 pyrimidine nucleotide biosynthetic process
GO:0006222 UMP biosynthetic process
GO:0044205 'de novo' UMP biosynthetic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0097014 ciliary plasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3tq0, PDBe:3tq0, PDBj:3tq0
PDBsum3tq0
PubMed22542640
UniProtQ4QEW7

[Back to BioLiP]