Structure of PDB 5prc Chain M Binding Site BS05

Receptor Information
>5prc Chain M (length=323) Species: 1079 (Blastochloris viridis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADYQTIYTQIQARGPHITVSGEWGDNDRVGKPFYSYWLGKIGDAQIGPIY
LGASGIAAFAFGSTAILIILFNMAAEVHFDPLQFFRQFFWLGLYPPKAQY
GMGIPPLHDGGWWLMAGLFMTLSLGSWWIRVYSRARALGLGTHIAWNFAA
AIFFVLCIGCIHPTLVGSWSEGVPFGIWPHIDWLTAFSIRYGNFYYCPWH
GFSIGFAYGCGLLFAAHGATILAVARFGGDREIEQITDRGTAVERAALFW
RWTIGFNATIESVHRWGWFFSLMVMVSASVGILLTGTFVDNWYLWCVKHG
AAPDYPAYLPATPDPASLPGAPK
Ligand information
Ligand IDBCB
InChIInChI=1S/C55H73N4O6.Mg/c1-13-39-34(7)41-29-46-48(38(11)60)36(9)43(57-46)27-42-35(8)40(52(58-42)50-51(55(63)64-12)54(62)49-37(10)44(59-53(49)50)28-45(39)56-41)23-24-47(61)65-26-25-33(6)22-16-21-32(5)20-15-19-31(4)18-14-17-30(2)3;/h13,25,27-32,34-35,40,51H,14-24,26H2,1-12H3,(H-,56,57,58,59,60,62);/q-1;+4/p-1/b33-25+,39-13+;/t31-,32-,34-,35+,40+,51-;/m1./s1
InChIKeyQNWPCDKNPGOYNP-DSENBSCCSA-M
SMILES
SoftwareSMILES
CACTVS 3.385COC(=O)[C@H]1C(=O)C2=C(C)C3=CC4=[N@+]5C(=Cc6n7c(C=C8[C@@H](C)[C@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C9=[N@@+]8[Mg]57[N@]3C2=C19)c(C)c6C(C)=O)[C@H](C)\C4=C/C
OpenEye OEToolkits 2.0.7CC=C1c2cc3c(c4c5n3[Mg]67[n+]2c(cc8n6c(cc9[n+]7c(c5C(C4=O)C(=O)OC)C(C9C)CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)c(c8C(=O)C)C)C1C)C
OpenEye OEToolkits 2.0.7C/C=C\1/c2cc3c(c4c5n3[Mg]67[n+]2c(cc8n6c(cc9[n+]7c(c5[C@H](C4=O)C(=O)OC)[C@H]([C@@H]9C)CCC(=O)OC/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C)c(c8C(=O)C)C)C1C)C
CACTVS 3.385COC(=O)[CH]1C(=O)C2=C(C)C3=CC4=[N+]5C(=Cc6n7c(C=C8[CH](C)[CH](CCC(=O)OCC=C(C)CCC[CH](C)CCC[CH](C)CCCC(C)C)C9=[N+]8[Mg]57[N]3C2=C19)c(C)c6C(C)=O)[CH](C)C4=CC
FormulaC55 H72 Mg N4 O6
NameBACTERIOCHLOROPHYLL B
ChEMBL
DrugBank
ZINC
PDB chain5prc Chain M Residue 806 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5prc Refined crystal structures of reaction centres from Rhodopseudomonas viridis in complexes with the herbicide atrazine and two chiral atrazine derivatives also lead to a new model of the bound carotenoid.
Resolution2.35 Å
Binding residue
(original residue number in PDB)		M120 F154 V155 S188 F194 Y195 H200 S203 I204 Y208 M275 A278 I282
Binding residue
(residue number reindexed from 1)		M120 F154 V155 S188 F194 Y195 H200 S203 I204 Y208 M275 A278 I282
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0042314 bacteriochlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0016020 membrane
GO:0030077 plasma membrane light-harvesting complex
GO:0042717 plasma membrane-derived chromatophore membrane

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5prc, PDBe:5prc, PDBj:5prc
PDBsum5prc
PubMed10024457
UniProtP06010|RCEM_BLAVI Reaction center protein M chain (Gene Name=pufM)

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