Structure of PDB 5nb4 Chain T Binding Site BS02

Receptor Information
>5nb4 Chain T (length=184) Species: 865859 (Phormidium rubidum A09DM) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLDAFSRAVVQADASTSVVADMGALKQFIAEGNRRLDAVNAIASNASCMV
SDAVAGMICENQGLIQAGGNCYPNRRMAACLRDAEIILRYVTYALLAGDA
SVLDDRCLNGLKETYAALGVPTTSTVRAVQIMKAQAAAHIKDTPSEARAG
GKLRKMGSPVVEDRCASLVAEASSYFDRVISALS
Ligand information
Ligand IDPEB
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/h8,14-15,19-20,26,34H,2,7,9-13H2,1,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b27-14-,29-15-/t19-,20-,26-/m1/s1
InChIKeyNKCBCVIFPXGHAV-WAVSMFBNSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CCC1C(C(=O)NC1=CC2=NC(=Cc3c(c(c([nH]3)CC4C(=C(C(=O)N4)C=C)C)C)CCC(=O)O)C(=C2C)CCC(=O)O)C
OpenEye OEToolkits 1.5.0CC[C@@H]\1[C@H](C(=O)N/C1=C\C2=N/C(=C\c3c(c(c([nH]3)C[C@@H]4C(=C(C(=O)N4)C=C)C)C)CCC(=O)O)/C(=C2C)CCC(=O)O)C
CACTVS 3.341CC[C@@H]1[C@@H](C)C(=O)N\C1=C/C2=N\C(=C/c3[nH]c(C[C@H]4NC(=O)C(=C4C)C=C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O
CACTVS 3.341CC[CH]1[CH](C)C(=O)NC1=CC2=NC(=Cc3[nH]c(C[CH]4NC(=O)C(=C4C)C=C)c(C)c3CCC(O)=O)C(=C2C)CCC(O)=O
FormulaC33 H40 N4 O6
NamePHYCOERYTHROBILIN
ChEMBL
DrugBank
ZINCZINC000058633585
PDB chain5nb4 Chain T Residue 186 [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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PDB5nb4 An improved crystal structure of C-phycoerythrin from the marine cyanobacterium Phormidium sp. A09DM.
Resolution1.14 Å
Binding residue
(original residue number in PDB)		M57 N70 C71 R75 R76 A79 C80 R82 D83 I86 L111 L118 V120 S124 T125
Binding residue
(residue number reindexed from 1)		M57 N70 C71 R75 R76 A79 C80 R82 D83 I86 L111 L118 V120 S124 T125
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0009579 thylakoid
GO:0016020 membrane
GO:0030089 phycobilisome
GO:0031676 plasma membrane-derived thylakoid membrane

View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5nb4, PDBe:5nb4, PDBj:5nb4
PDBsum5nb4
PubMed28918447
UniProtA0A0E4G455

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