Structure of PDB 7y7a Chain aE Binding Site BS05
Receptor Information
>7y7a Chain aE (length=334) Species:
35688
(Porphyridium purpureum) [
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ASLWERFCSWVTSTENRLYIGWFGVLMIPTLLTATSVFIIAFVAAPPVDI
DGIREPVAGSLLYGNNIISGAVIPSSAAIGIHFYPIWEAASLDEWLYNGG
CYPLIVLHFLLGVACYMGREWELSYRLGMRPWIAVAFSAPVAAATAVFLI
YPIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHQLGVAGVFGGSL
FSAMHGSLVTSSLIRETTENESANYGYKFGQEEETYNIVAAHGYFGRLIF
QYASFNNSRSLHFFLGLWPVVGIWLTSISVSTMAFNLNGFNFNQSVVDSQ
GRVINTWADIINRANLGMEVMHERNAHNFPLDLA
Ligand information
Ligand ID
PHO
InChI
InChI=1S/C55H74N4O5/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42/h13,26,28-33,37,41,51,56,59H,1,14-25,27H2,2-12H3/b34-26+,42-28-,43-29-,44-28-,45-30-,46-29-,47-30-,52-50-/t32-,33-,37+,41+,51-/m1/s1
InChIKey
CQIKWXUXPNUNDV-RCBXBCQGSA-N
SMILES
Software
SMILES
OpenEye OEToolkits 1.7.6
CCC1=C(c2cc3c(c(c([nH]3)cc4nc(c5c6c(c(c([nH]6)cc1n2)C)C(=O)C5C(=O)OC)C(C4C)CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C)C=C)C
CACTVS 3.370
CCc1c(C)c2cc3[nH]c(cc4nc([C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@@H]4C)c5[C@@H](C(=O)OC)C(=O)c6c(C)c([nH]c56)cc1n2)c(C)c3C=C
ACDLabs 12.01
O=C(OC\C=C(/C)CCCC(C)CCCC(C)CCCC(C)C)CCC6c4nc(cc1c(c(\C=C)c(n1)cc5nc(cc3c(c2C(=O)C(c4c2n3)C(=O)OC)C)C(=C5C)CC)C)C6C
OpenEye OEToolkits 1.7.6
CCC1=C(/c/2c/c3c(c(c([nH]3)/cc/4\nc(c5c6c(c(/c(/[nH]6)c/c1n2)C)C(=O)[C@@H]5C(=O)OC)[C@H]([C@@H]4C)CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)C=C)C
CACTVS 3.370
CCc1c(C)c2cc3[nH]c(cc4nc([CH](CCC(=O)OCC=C(C)CCC[CH](C)CCC[CH](C)CCCC(C)C)[CH]4C)c5[CH](C(=O)OC)C(=O)c6c(C)c([nH]c56)cc1n2)c(C)c3C=C
Formula
C55 H74 N4 O5
Name
PHEOPHYTIN A
ChEMBL
CHEMBL3349047
DrugBank
ZINC
PDB chain
7y7a Chain aE Residue 408 [
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Receptor-Ligand Complex Structure
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PDB
7y7a
In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.
Resolution
4.3 Å
Binding residue
(original residue number in PDB)
L41 A44 F48 F119 Y126 E130 A146 F147 P150 G175 P279 I283
Binding residue
(residue number reindexed from 1)
L31 A34 F38 F109 Y116 E120 A136 F137 P140 G165 P269 I273
Annotation score
1
Enzymatic activity
Enzyme Commision number
1.10.3.9
: photosystem II.
Gene Ontology
Molecular Function
GO:0005506
iron ion binding
GO:0009055
electron transfer activity
GO:0016168
chlorophyll binding
GO:0016491
oxidoreductase activity
GO:0016682
oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
GO:0045156
electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872
metal ion binding
Biological Process
GO:0009635
response to herbicide
GO:0009772
photosynthetic electron transport in photosystem II
GO:0015979
photosynthesis
GO:0019684
photosynthesis, light reaction
Cellular Component
GO:0009507
chloroplast
GO:0009523
photosystem II
GO:0009535
chloroplast thylakoid membrane
GO:0009579
thylakoid
GO:0016020
membrane
GO:0042651
thylakoid membrane
View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB
RCSB:7y7a
,
PDBe:7y7a
,
PDBj:7y7a
PDBsum
7y7a
PubMed
36922595
UniProt
W0RZ08
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