Structure of PDB 8ew3 Chain B Binding Site BS01

Receptor Information
>8ew3 Chain B (length=412) Species: 345073 (Vibrio cholerae O395) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LKKFLEDIEHHFEPGGKHEKWFALYEAAATLFYTPGLVTKRSSHVRDSVD
LKRIMIMVWLAVFPAMFWGMYNAGGQAIAALNHLYSGDQLAAIVAGNWHY
WLTEMLGGTMSSDAGWGSKMLLGATYFLPIYATVFIVGGFWEVLFCMVRK
HEVNEGFFVTSILFALIVPPTLPLWQAALGITFGVVVAKEVFGGTGRNFL
NPALAGRAFLFFAYPAQISGDLVWTAADGYSGATALSQWAQGGAGALINN
ATGQTITWMDAFIGNIPGSIGEVSTLALMIGAAFIVYMGIASWRIIGGVM
IGMILLSTLFNVIGSDTNAMFNMPWHWHLVLGGFAFGMFFMATDPVSASF
TNSGKWAYGILIGVMCVLIRVVNPAYPEGMMLAILFANLFAPLFDHVVVE
RNIKRRLARYGK
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 chain8ew3 Chain B Residue 600 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8ew3 Novel cofactor binding motifs, electron transfer and ion pumping mechanisms of the respiratory complex NQR
Resolution2.65159 Å
Binding residue
(original residue number in PDB)		R209 F213 W226 T236 L238 S271 E274 G334 G335 E380 G381 M383 L384
Binding residue
(residue number reindexed from 1)		R207 F211 W224 T234 L236 S269 E272 G332 G333 E378 G379 M381 L382
Annotation score1
Enzymatic activity
Enzyme Commision number 7.2.1.1: NADH:ubiquinone reductase (Na(+)-transporting).
Gene Ontology
Molecular Function
GO:0010181 FMN binding
GO:0016655 oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor
GO:1902444 riboflavin binding
Biological Process
GO:0006814 sodium ion transport
GO:0022904 respiratory electron transport chain
GO:0055085 transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8ew3, PDBe:8ew3, PDBj:8ew3
PDBsum8ew3
PubMed
UniProtA5F5X0|NQRB_VIBC3 Na(+)-translocating NADH-quinone reductase subunit B (Gene Name=nqrB)

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