Structure of PDB 8bel Chain E Binding Site BS01

Receptor Information
>8bel Chain E (length=244) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADEAEHGLECPNYPWPHEGILSSYDHASIRRGHQVYQQVCASCHSMSLIS
YRDLVGVAYTEEEAKAMAAEIEVVDGPNDEGEMFTRPGKLSDRLPEPYSN
ESAARFANGGAYPPDLSLVTKARHNGQNYVFALLTGYRDPPAGISIREGL
HYNPYFPGGAIAMPKMLNDEAVEYEDGTPATEAQMGKDVVSFLSWAAEPE
MEERKLMGFKWIFLLSLALLQAAYYRRLKWSVLKSRKLVLDVVN
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 chain8bel Chain E Residue 400 [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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PDB8bel Cryo-EM structure of the respiratory I + III 2 supercomplex from Arabidopsis thaliana at 2 angstrom resolution.
Resolution2.25 Å
Binding residue
(original residue number in PDB)		C103 C106 H107 P176 P177 L179 R186 Y192 L197 F219 I224 A225 M226 M229
Binding residue
(residue number reindexed from 1)		C40 C43 H44 P113 P114 L116 R123 Y129 L134 F156 I161 A162 M163 M166
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005773 vacuole
GO:0009536 plastid

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:8bel, PDBe:8bel, PDBj:8bel
PDBsum8bel
PubMed36585502
UniProtQ9FKS5|CYC1B_ARATH Cytochrome c1 2, heme protein, mitochondrial (Gene Name=CYC1-2)

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