Structure of PDB 7t7u Chain B Binding Site BS01

Receptor Information
>7t7u Chain B (length=162) Species: 478123 (Chroomonas sp. M1627) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AAYVGGADLQALKKFVSEGNKRLDAVNAIVSNASCIVSDAVSGMICENPA
LISPSGNCYTNRRMAACLRDAEIILRYVSYSLLSGDSSVLEDRCLSGLKE
TYSSLGVPTAGNLRAVGIMKATCVAFINNTSQQKKLSTPAGDCSALASEV
AGYFDKVSAALA
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 chain7t7u 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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PDB7t7u Molecular structures reveal the origin of spectral variation in cryptophyte light harvesting antenna proteins.
Resolution1.8 Å
Binding residue
(original residue number in PDB)
C50 D54 S57 G58 C61 A136 T137 A140 F141 Q147 Q148
Binding residue
(residue number reindexed from 1)
C35 D39 S42 G43 C46 A121 T122 A125 F126 Q132 Q133
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0009536 plastid
GO:0030089 phycobilisome

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Biological Process

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Cellular Component
External links
PDB RCSB:7t7u, PDBe:7t7u, PDBj:7t7u
PDBsum7t7u
PubMed36721353
UniProtA0A067XP72

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