Structure of PDB 3l74 Chain C Binding Site BS03

Receptor Information
>3l74 Chain C (length=380) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MAPNIRKSHPLLKMINNSLIDLPAPSNISAWWNFGSLLAVCLMTQILTGL
LLAMHYTADTSLAFSSVAHTCRNVQYGWLIRNLHANGASFFFICIFLHIG
RGLYYGSYLYKETWNTGVILLLTLMATAFVGYVLPWGQMSFWGATVITNL
FSAIPYIGHTLVEWAWGGFSVDNPTLTRFFALHFLLPFAIAGITIIHLTF
LHESGSNNPLGISSDSDKIPFHPYYSFKDILGLTLMLTPFLTLALFSPNL
LGDPENFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAASVL
ILFLIPFLHKSKQRTMTFRPLSQTLFWLLVANLLILTWIGSQPVEHPFII
IGQMASLSYFTILLILFPTIGTLENKMLNY
Ligand information
Ligand IDFMX
InChIInChI=1S/C22H18N2O4/c1-22(16-12-14-19(15-13-16)27-18-10-6-3-7-11-18)20(25)24(21(26)28-22)23-17-8-4-2-5-9-17/h2-15,23H,1H3/t22-/m0/s1
InChIKeyPCCSBWNGDMYFCW-QFIPXVFZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C[C@@]1(C(=O)N(C(=O)O1)Nc2ccccc2)c3ccc(cc3)Oc4ccccc4
CACTVS 3.341C[C]1(OC(=O)N(Nc2ccccc2)C1=O)c3ccc(Oc4ccccc4)cc3
CACTVS 3.341C[C@]1(OC(=O)N(Nc2ccccc2)C1=O)c3ccc(Oc4ccccc4)cc3
OpenEye OEToolkits 1.5.0CC1(C(=O)N(C(=O)O1)Nc2ccccc2)c3ccc(cc3)Oc4ccccc4
ACDLabs 10.04O=C2OC(C(=O)N2Nc1ccccc1)(c4ccc(Oc3ccccc3)cc4)C
FormulaC22 H18 N2 O4
NameFAMOXADONE;
5-METHYL-5-(4-PHENOXYPHENYL)-3-(PHENYLAMINO)-2,4-OXAZOLIDINEDIONE
ChEMBLCHEMBL10118
DrugBankDB07778
ZINCZINC000006491064
PDB chain3l74 Chain C Residue 2001 [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]
PDB3l74 Famoxadone and related inhibitors bind like methoxy acrylate inhibitors in the Qo site of the BC1 compl and fix the rieske iron-sulfur protein in a positio close to but distinct from that seen with stigmatellin and other "DISTAL" Qo inhibitors.
Resolution2.76 Å
Binding residue
(original residue number in PDB)		M125 F129 Y132 G143 V146 I147 P271 E272 Y274 F275
Binding residue
(residue number reindexed from 1)		M125 F129 Y132 G143 V146 I147 P271 E272 Y274 F275
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H202 S206 K228 D229 E272
Catalytic site (residue number reindexed from 1) H202 S206 K228 D229 E272
Enzyme Commision number 1.10.2.2: Transferred entry: 7.1.1.8.
Gene Ontology
Molecular Function
GO:0008121 ubiquinol-cytochrome-c reductase activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006122 mitochondrial electron transport, ubiquinol to cytochrome c
GO:0006979 response to oxidative stress
GO:0022904 respiratory electron transport chain
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0016020 membrane
GO:0045275 respiratory chain complex III

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3l74, PDBe:3l74, PDBj:3l74
PDBsum3l74
PubMed
UniProtP18946|CYB_CHICK Cytochrome b (Gene Name=MT-CYB)

[Back to BioLiP]