Structure of PDB 7c9r Chain C Binding Site BS03

Receptor Information
>7c9r Chain C (length=311) Species: 631362 (Thiorhodovibrio frisius) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CDFPPQDVVQTGYRGLGMQQNYNPKLLQKVIDATQVPDAIPAATPGGALA
KDVYKNVQVLGDLSVNEFNRTMVALTTWVAPNEGCTYCHEGTNWESDGVY
TKIASRRMLEMTRDTNSNWTGHVADTGVTCYTCHRGKPVPEHVWTTDPGP
DIPSVFPSNGQNTIGYNVAYTALPFDPFTPFLLGENEIRVSGNTDLRNTN
RKSIKQAEWTFALMTHFSEALGVNCTYCHNSRAFMDWNQSTPKRVPAWHA
IRNVRDINIQYVEPLGEVLPASRKGPLGDPFKVNCLTCHQGAYKPLFGVP
MAKDYPALYET
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 chain7c9r Chain C Residue 403 [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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PDB7c9r Cryo-EM structure of a Ca 2+ -bound photosynthetic LH1-RC complex containing multiple alpha beta-polypeptides.
Resolution2.82 Å
Binding residue
(original residue number in PDB)		R211 S213 M236 C247 C250 H251 F256 M257 R266 W270
Binding residue
(residue number reindexed from 1)		R189 S191 M214 C225 C228 H229 F234 M235 R244 W248
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
Biological Process
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0030077 plasma membrane light-harvesting complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7c9r, PDBe:7c9r, PDBj:7c9r
PDBsum7c9r
PubMed33009385
UniProtH8Z3S2

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