Structure of PDB 2yiu Chain A Binding Site BS02

Receptor Information
>2yiu Chain A (length=428) Species: 318586 (Paracoccus denitrificans PD1222) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GIPHDHYEPKTGFERWLHRRLPIVSLVYDTLMIPTPKNLNWWWIWGIVLA
FCLVLQIATGIVLVMHYTPHVDLAFASVEHIMRDVNGGYMLRYLHANGAS
LFFLAVYIHIFRGLYYGSYKAPREVTWIVGMLIYLMMMGTAFMGYVLPWG
QMSFWGATVITGLFGAIPGVGEAIQTWLLGGPAVDNPTLNRFFSLHYLLP
FVIAALVVVHIWAFHTTGNNNPTGVEVRRGSKEEAKKDTLPFWPYFVIKD
LFALAVVLVVFFAIVGFMPNYLGHPDNYIEANPLVTPAHIVPEWYFLPFY
AILRAFTADVWVVMLVNWLSFGIIDAKFFGVIAMFGAILVMALVPWLDTS
RVRSGQYRPLFKWWFWLLAVDFVVLMWVGAMPAEGIYPYIALAGSAYWFA
YFLIILPLLGIIEKPDAMPQTIEEDFNA
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain2yiu Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2yiu X-Ray Structure of the Dimeric Cytochrome Bc(1) Complex from the Soil Bacterium Paracoccus Denitrificans at 2.7-A Resolution.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		W45 G48 L51 A52 F104 H111 R114 S120 R125 W129 G132 M133 I135 V209 H212 F216 N221 N222
Binding residue
(residue number reindexed from 1)		W43 G46 L49 A50 F102 H109 R112 S118 R123 W127 G130 M131 I133 V207 H210 F214 N219 N220
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H217 N221 K251 D252 E295
Catalytic site (residue number reindexed from 1) H215 N219 K249 D250 E293
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:0046872 metal ion binding
Biological Process
GO:0022904 respiratory electron transport chain
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0045275 respiratory chain complex III

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Biological Process
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Cellular Component
External links
PDB RCSB:2yiu, PDBe:2yiu, PDBj:2yiu
PDBsum2yiu
PubMed21996020
UniProtP05418|CYB_PARDE Cytochrome b (Gene Name=petB)

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