Structure of PDB 7prc Chain L Binding Site BS05

Receptor Information
>7prc Chain L (length=273) Species: 1079 (Blastochloris viridis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALLSFERKYRVRGGTLIGGDLFDFWVGPYFVGFFGVSAIFFIFLGVSLIG
YAASQGPTWDPFAISINPPDLKYGLGAAPLLEGGFWQAITVCALGAFISW
MLREVEISRKLGIGWHVPLAFCVPIFMFCVLQVFRPLLLGSWGHAFPYGI
LSHLDWVNNFGYQYLNWHYNPGHMSSVSFLFVNAMALGLHGGLILSVANP
GDGDKVKTAEHENQYFRDVVGYSIGALSIHRLGLFLASNIFLTGAFGTIA
SGPFWTRGWPEWWGWWLDIPFWS
Ligand information
Ligand IDCET
InChIInChI=1S/C10H15ClN6/c1-4-10(3,6-12)17-9-15-7(11)14-8(16-9)13-5-2/h4-5H2,1-3H3,(H2,13,14,15,16,17)/t10-/m1/s1
InChIKeyIUCVBFHDSFSEIK-SNVBAGLBSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CCNc1nc(Cl)nc(N[C](C)(CC)C#N)n1
ACDLabs 10.04Clc1nc(nc(n1)NC(C#N)(C)CC)NCC
OpenEye OEToolkits 1.5.0CC[C@](C)(C#N)Nc1nc(nc(n1)Cl)NCC
CACTVS 3.341CCNc1nc(Cl)nc(N[C@](C)(CC)C#N)n1
OpenEye OEToolkits 1.5.0CCC(C)(C#N)Nc1nc(nc(n1)Cl)NCC
FormulaC10 H15 Cl N6
Name2-CHLORO-4-ETHYLAMINO-6-(R(+)-2'-CYANO-4-BUTYLAMINO)-1,3,5-TRIAZINE;
DG-420315
ChEMBL
DrugBankDB07552
ZINCZINC000002047027
PDB chain7prc Chain L Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7prc 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.
Resolution2.65 Å
Binding residue
(original residue number in PDB)		L189 F216 V220 Y222 S223 I224 G225 I229
Binding residue
(residue number reindexed from 1)		L189 F216 V220 Y222 S223 I224 G225 I229
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=5.21,IC50=6.2uM
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
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Cellular Component
External links
PDB RCSB:7prc, PDBe:7prc, PDBj:7prc
PDBsum7prc
PubMed10024457
UniProtP06009|RCEL_BLAVI Reaction center protein L chain (Gene Name=pufL)

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