Structure of PDB 7t89 Chain D Binding Site BS01

Receptor Information
>7t89 Chain D (length=171) Species: 478131 (Hemiselmis pacifica) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FSKVITSADGKAAYVGGADLQALKKFVSDGNKRMDAVNAIVSNASCIVSD
AVSGMVCENPSLIAPNGGVYSNRKMAACLRDAEIILRYVSYSLLSGDSSV
LEDRCLNGLKETYSSLGVPAAGNARAVAIMKATVNSFINNTAQQKKLSVP
SGDCSALASEAGGYFDKVTSA
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 chain7t89 Chain D 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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PDB7t89 Molecular structures reveal the origin of spectral variation in cryptophyte light harvesting antenna proteins.
Resolution1.0 Å
Binding residue
(original residue number in PDB)
C50 D54 S57 G58 C61 R129 I133 A136 T137 S140 A146 Q148
Binding residue
(residue number reindexed from 1)
C46 D50 S53 G54 C57 R125 I129 A132 T133 S136 A142 Q144
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0009536 plastid
GO:0030089 phycobilisome

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:7t89, PDBe:7t89, PDBj:7t89
PDBsum7t89
PubMed36721353
UniProtA0A067XP89

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