Structure of PDB 7zxy Chain C Binding Site BS02

Receptor Information
>7zxy Chain C (length=279) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YPFWAQETAPLTPREATGRIVCANCHLAQKAAEVEIPQAVLPDTVFEAVV
KIPYDLDSQQVLGDGSKGGLNVGAVLMLPEGFKIAPPDRLSEGLKEKVGG
TYFQPYREDMENVVIVGPLPGEQYQEIVFPVLSPDPAKDKSINYGKFAVH
LGANRGRGQIYPTGLLSNNNAFKAPNAGTISEVNALEAGGYQLIGTETVD
IPAGPELIVSAGQTVEAGEFLTNNPNVGGFGQKDTEVVLQNPTRIKFLVL
FLAGIMLSQILLVLKKKQIEKVQAAELNF
Ligand information
Ligand IDHEC
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,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;
InChIKeyHXQIYSLZKNYNMH-LJNAALQVSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C
OpenEye OEToolkits 1.5.0CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
CACTVS 3.341C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
CACTVS 3.341CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
FormulaC34 H34 Fe N4 O4
NameHEME C
ChEMBL
DrugBank
ZINC
PDB chain7zxy Chain C 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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PDB7zxy Cryo-EM structures of the Synechocystis sp. PCC 6803 cytochrome b6f complex with and without the regulatory PetP subunit.
Resolution3.15 Å
Binding residue
(original residue number in PDB)		Y1 P2 W4 C22 C25 H26 Q60 N71 V72 G73 P118 N154 G156 R157 G158 I160 Y161 P162
Binding residue
(residue number reindexed from 1)		Y1 P2 W4 C22 C25 H26 Q60 N71 V72 G73 P118 N154 G156 R157 G158 I160 Y161 P162
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0015979 photosynthesis
Cellular Component
GO:0009512 cytochrome b6f complex
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7zxy, PDBe:7zxy, PDBj:7zxy
PDBsum7zxy
PubMed35726684
UniProtP26287|CYF_SYNY3 Cytochrome f (Gene Name=petA)

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