Structure of PDB 7dwq Chain A Binding Site BS36

Receptor Information
>7dwq Chain A (length=726) Species: 329726 (Acaryochloris marina MBIC11017) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VAGKPGHFNKSLSKGPQTTTWIWNLHALAHDFDTQTNDLEEISRKIFSAH
FGHLSIIFVWISGMIFHAARFSNYYAWLADPLGNKPSAHVVWPIVGQDIL
NADVGNGFRGVQITSGLFHILRGAGMTDPGELYSAAIGALVAAVVMMYAG
YYHYHKKAPKLEWFQNAESTMTHHLIVLLGLGNLAWTGHLIHVSLPVNKL
LDSGVAPQDIPIPHEFLFDNGFMADLYPSFAQGLMPYFTLNWGAYSDFLT
FKGGLDPTTGGLWMTDIAHHHLALAVMYIIAGHMYRTNWGIGHSMKEIME
SHKGPFTGEGHKGLYEVLTTSWHAQLAINLATWGSFSIIVAHHMYAMPPY
PYLATDYGTQLNLFVHHMWIGGFLIVGGAAHAAIFMVRDYDPAVNQNNVL
DRMLRHRDTIISHLNWVCIFLGFHSFGLYIHNDNMRSLGRPQDMFSDTAI
QLQPIFSQWVQNLQANVAGTIRAPLAEGASSLAWGGDPLFVGGKVAMQHV
SLGTADFMIHHIHAFQIHVTVLILIKGVLYARSSRLIPDKANLGFRFPCD
GPGRGGTCQSSGWDHIFLGLFWMYNCISIVNFHFFWKMQSDVWGAANANG
GVNYLTAGNWAQSSITINGWLRDFLWAQSVQVINSYGSALSAYGILFLGA
HFIWAFSLMFLFSGRGYWQELIESIVWAHSKLKIAPAIQPRAMSITQGRA
VGLGHYLLGGIVTSWSFYLARILALG
Ligand information
Ligand IDCL7
InChIInChI=1S/C54H72N4O6.Mg/c1-12-38-34(7)42-27-46-40(29-59)36(9)41(56-46)26-43-35(8)39(51(57-43)49-50(54(62)63-11)53(61)48-37(10)44(58-52(48)49)28-45(38)55-42)22-23-47(60)64-25-24-33(6)21-15-20-32(5)19-14-18-31(4)17-13-16-30(2)3;/h24,26-32,35,39,50H,12-23,25H2,1-11H3,(H2-2,55,56,57,58,59,61);/q-2;+4/p-2/b33-24+,43-26-;/t31-,32-,35+,39+,50-;/m1./s1
InChIKeyFBCRYORFRGRJBC-ACDPFEIMSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.5CCC1=C(C2=Cc3c(c(c4n3[Mg]56N2C1=Cc7n5c8c(c7C)C(=O)[C@@H](C8=C9N6C(=C4)[C@H]([C@@H]9CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)C(=O)OC)C)C=O)C
CACTVS 3.385CCC1=C(C)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=C7[C@@H](C(=O)OC)C(=O)c8c(C)c9C=C1[N@@]2[Mg]4([N@@]56)n9c78)c(C)c3C=O
OpenEye OEToolkits 1.7.5CCC1=C(C2=Cc3c(c(c4n3[Mg]56N2C1=Cc7n5c8c(c7C)C(=O)C(C8=C9N6C(=C4)C(C9CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C)C(=O)OC)C)C=O)C
CACTVS 3.385CCC1=C(C)C2=Cc3n4c(C=C5[CH](C)[CH](CCC(=O)OCC=C(C)CCC[CH](C)CCC[CH](C)CCCC(C)C)C6=C7[CH](C(=O)OC)C(=O)c8c(C)c9C=C1[N]2[Mg]4([N]56)n9c78)c(C)c3C=O
FormulaC54 H70 Mg N4 O6
NameCHLOROPHYLL D
ChEMBL
DrugBank
ZINC
PDB chain7dwq Chain A Residue 1138 [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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PDB7dwq A unique photosystem I reaction center from a chlorophyll d-containing cyanobacterium Acaryochloris marina.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		I702 H706 I711
Binding residue
(residue number reindexed from 1)		I675 H679 I684
Annotation score1
Enzymatic activity
Enzyme Commision number 1.97.1.12: photosystem I.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0009055 electron transfer activity
GO:0016168 chlorophyll binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0015979 photosynthesis
Cellular Component
GO:0009522 photosystem I
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7dwq, PDBe:7dwq, PDBj:7dwq
PDBsum7dwq
PubMed34002536
UniProtB0C474|PSAA_ACAM1 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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