Structure of PDB 8el4 Chain B Binding Site BS01

Receptor Information
>8el4 Chain B (length=163) Species: 464988 (Hemiselmis andersenii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GKAAYVGGADLQALKKFVSEGNKRMDSVNAIVSNASCIVSDSVSGMVCEN
PSLIAPNGGVYTNRKMAACLRDAEIILRYVSYSLLSGDSSVLEDRCLNGL
KETYASLGVPAAGNARTISIMKATVIGFITNNSQQKKLSTPAGDCSALAS
EVGGYFDKVSSAL
Ligand information
Ligand IDAX9
InChIInChI=1S/C33H40N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h14-15,26,35H,7-13H2,1-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b27-14-,28-15-/t26-/m1/s1
InChIKeyMZFCOERRVCGRTL-ZTYGKHTCSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCC1=C(C)[C@@H](CC2=NC(=C/c3[nH]c(/C=C/4NC(=O)C(=C/4CC)C)c(C)c3CCC(O)=O)\C(=C2C)CCC(O)=O)NC1=O
ACDLabs 12.01O=C(O)CCc1c(C)c(/C=C2\NC(=O)C(C)=C2CC)[NH]c1/C=C1\N=C(CC2NC(=O)C(CC)=C2C)C(C)=C1CCC(=O)O
CACTVS 3.385CCC1=C(C)[CH](CC2=NC(=Cc3[nH]c(C=C4NC(=O)C(=C4CC)C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O)NC1=O
OpenEye OEToolkits 2.0.7CCC1=C(C(NC1=O)CC2=NC(=Cc3c(c(c([nH]3)C=C4C(=C(C(=O)N4)C)CC)C)CCC(=O)O)C(=C2C)CCC(=O)O)C
OpenEye OEToolkits 2.0.7CCC1=C([C@H](NC1=O)CC2=N/C(=C\c3c(c(c([nH]3)/C=C\4/C(=C(C(=O)N4)C)CC)C)CCC(=O)O)/C(=C2C)CCC(=O)O)C
FormulaC33 H40 N4 O6
NameDiCys-(15,16)-Dihydrobiliverdin;
15,16-DIHYDROBILIVERDIN (double Cys bound form);
3-[(2Z)-2-({3-(2-carboxyethyl)-5-[(Z)-(3-ethyl-4-methyl-5-oxo-1,5-dihydro-2H-pyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl}methylidene)-5-{[(2R)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-2H-pyrrol-3-yl]propanoic acid
ChEMBL
DrugBank
ZINC
PDB chain8el4 Chain B Residue 201 [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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PDB8el4 Molecular dissection of the soluble photosynthetic antenna from the cryptophyte alga Hemiselmis andersenii
Resolution1.73 Å
Binding residue
(original residue number in PDB)
C50 D54 C61 R129 I133 A136 T137 S146 Q148
Binding residue
(residue number reindexed from 1)
C37 D41 C48 R116 I120 A123 T124 S133 Q135
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0009507 chloroplast
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane
GO:0030089 phycobilisome

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:8el4, PDBe:8el4, PDBj:8el4
PDBsum8el4
PubMed37957226
UniProtU5T8W0|PHEB_HEMAN Phycoerythrin beta subunit

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