Structure of PDB 8j7b Chain 4 Binding Site BS05

Receptor Information
>8j7b Chain 4 (length=196) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KGEWLPGLASPDYLTGSLAGDNGFDPLGLAEDPENLKWFVQAELVNGRWA
MLGVAGMLLPEVFTKIGIINVPEWYDAGKEQYFASSSTLFVIEFILFHYV
EIRRWQDIKNPGSVNQDPIFKQYSLPKGEVGYPGGIFNPLNFAPTQEAKE
KELANGRLAMLAFLGFVVQHNVTGKGPFENLLQHLSDPWHNTIVQT
Ligand information
Ligand IDCHL
InChIInChI=1S/C55H71N4O6.Mg/c1-12-38-35(8)42-27-43-36(9)40(23-24-48(61)65-26-25-34(7)22-16-21-33(6)20-15-19-32(5)18-14-17-31(3)4)52(58-43)50-51(55(63)64-11)54(62)49-37(10)44(59-53(49)50)28-46-39(13-2)41(30-60)47(57-46)29-45(38)56-42;/h12,25,27-33,36,40,51H,1,13-24,26H2,2-11H3,(H-,56,57,58,59,60,62);/q-1;+4/p-1/b34-25+;/t32-,33-,36?,40?,51-;/m1./s1
InChIKeyMWVCRINOIIOUAU-UYSPMESUSA-M
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CCC1=C(c2cc3c(c(c4n3[Mg]56[n+]2c1cc7n5c8c(c9[n+]6c(c4)C(C9CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C)C(C(=O)c8c7C)C(=O)OC)C)C=C)C=O
OpenEye OEToolkits 2.0.7CCC1=C(c2cc3c(c(c4n3[Mg]56[n+]2c1cc7n5c8c(c9[n+]6c(c4)C(C9CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)[C@H](C(=O)c8c7C)C(=O)OC)C)C=C)C=O
CACTVS 3.385CCC1=C(C=O)C2=Cc3n4c(C=C5[CH](C)[CH](CCC(=O)OCC=C(C)CCC[CH](C)CCC[CH](C)CCCC(C)C)C6=[N+]5[Mg]47[N]8C(=CC1=[N+]27)C(=C9C(=O)[CH](C(=O)OC)C6=C89)C)c(C)c3C=C
CACTVS 3.385CCC1=C(C=O)C2=Cc3n4c(C=C5[C@H](C)[C@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C6=[N@+]5[Mg]47[N@@]8C(=CC1=[N@+]27)C(=C9C(=O)[C@H](C(=O)OC)C6=C89)C)c(C)c3C=C
FormulaC55 H70 Mg N4 O6
NameCHLOROPHYLL B
ChEMBL
DrugBank
ZINC
PDB chain8j7b Chain 4 Residue 615 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB8j7b Cryo-EM structure of the Arabidopsis thaliana photosystem I(PSI-LHCII-ST2)
Resolution3.22 Å
Binding residue
(original residue number in PDB)		Y152 R156 N168 Q169 D170 P171 F173 Y176
Binding residue
(residue number reindexed from 1)		Y99 R103 N115 Q116 D117 P118 F120 Y123
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003729 mRNA binding
GO:0016168 chlorophyll binding
GO:0019904 protein domain specific binding
GO:0046872 metal ion binding
Biological Process
GO:0009409 response to cold
GO:0009644 response to high light intensity
GO:0009645 response to low light intensity stimulus
GO:0009765 photosynthesis, light harvesting
GO:0009768 photosynthesis, light harvesting in photosystem I
GO:0015979 photosynthesis
Cellular Component
GO:0005829 cytosol
GO:0009507 chloroplast
GO:0009522 photosystem I
GO:0009534 chloroplast thylakoid
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0009941 chloroplast envelope
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8j7b, PDBe:8j7b, PDBj:8j7b
PDBsum8j7b
PubMed37936349
UniProtP27521|CA4_ARATH Chlorophyll a-b binding protein 4, chloroplastic (Gene Name=LHCA4)

[Back to BioLiP]