Structure of PDB 2fyn Chain B Binding Site BS01

Receptor Information
>2fyn Chain B (length=256) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AGGGHVEDVPFSFEGPFGTFDQHQLQRGLQVYTEVCAACHGMKFVPIRSL
SEPGGPELPEDQVRAYATQFTVTDEETGEDREGKPTDHFPHSALENAPDL
SLMAKARAGFHGPMGTGISQLFNGIGGPEYIYSVLTGFPEEPPKCAEGHE
PDGFYYNRAFQNGSVPDTCKDANGVKTTAGSWIAMPPPLMDDLVEYADGH
DASVHAMAEDVSAFLMWAAEPKLMARKQAGFTAVMFLTVLSVLLYLTNKR
LWAGVK
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 chain2fyn Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2fyn Surface-modulated motion switch: Capture and release of iron-sulfur protein in the cytochrome bc1 complex.
Resolution3.2 Å
Binding residue
(original residue number in PDB)		C36 C39 H40 L94 N96 P98 M103 R107 Y130 L135 A184 M185 P188
Binding residue
(residue number reindexed from 1)		C36 C39 H40 L94 N96 P98 M103 R107 Y130 L135 A184 M185 P188
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Cellular Component
GO:0005886 plasma membrane

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:2fyn, PDBe:2fyn, PDBj:2fyn
PDBsum2fyn
PubMed16924113
UniProtQ02760|CY1_CERSP Cytochrome c1 (Gene Name=petC)

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