Structure of PDB 7tkt Chain B Binding Site BS04

Receptor Information
>7tkt Chain B (length=390) Species: 869211 (Spirochaeta thermophila DSM 6578) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TYTLVWKVWILAVTLYYAIRIPLTLVFPSLFSPLLPLDILASLALIADIP
LDLSRLPDLLAALPLDLLVFALHLPSPLSLLSLVRLLKLISVQRSATRIL
SYRINPALLRLLSLVGFILLAAHGIACGWMSLQPPSENPAGTRYLSAFYW
TITTLTTIGYGDITPSTPTQTVYTIVIELLGAAMYGLVIGNIASLVSKLD
AAKLLHRERVERVTAFLSYKRISPELQRRIIEYFDYLWETRRGYEEREVL
KELPHPLRLAVAMEIHGDVIEKVPLFKGAGEEFIRDIILHLEPVIYGPGE
YIIRAGEMGSDVYFINRGSVEVLSADEKTRYAILSEGQFFGEMALILRAP
RTATVRARAFCDLYRLDKETFDRILSRYPEIAAQIQELAV
Ligand information
Ligand IDPGW
InChIInChI=1S/C40H77O10P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-32-40(44)50-38(36-49-51(45,46)48-34-37(42)33-41)35-47-39(43)31-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h17-18,37-38,41-42H,3-16,19-36H2,1-2H3,(H,45,46)/b18-17-/t37-,38+/m0/s1
InChIKeyPAZGBAOHGQRCBP-HGWHEPCSSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CCCCCCCCCCCCCCCC(=O)OC[CH](CO[P](O)(=O)OC[CH](O)CO)OC(=O)CCCCCCCC=CCCCCCCCC
OpenEye OEToolkits 1.5.0CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@@](=O)(O)OC[C@H](CO)O)OC(=O)CCCCCCCC=CCCCCCCCC
OpenEye OEToolkits 1.5.0CCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OCC(CO)O)OC(=O)CCCCCCCC=CCCCCCCCC
CACTVS 3.341CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@](O)(=O)OC[C@@H](O)CO)OC(=O)CCCCCCC\C=C/CCCCCCCC
ACDLabs 10.04O=C(OC(COP(=O)(OCC(O)CO)O)COC(=O)CCCCCCCCCCCCCCC)CCCCCCC\C=C/CCCCCCCC
FormulaC40 H77 O10 P
Name(1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate;
1-Palmitoyl-2-Oleoyl-sn-Glycero-3-[Phospho-(1-glycerol)];
PHOSPHATIDYLGLYCEROL
ChEMBL
DrugBank
ZINCZINC000008552309
PDB chain7tkt Chain B Residue 506 [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]
PDB7tkt Anionic lipids unlock the gates of select ion channels in the pacemaker family.
Resolution3.6 Å
Binding residue
(original residue number in PDB)
L115 F143
Binding residue
(residue number reindexed from 1)
L89 F117
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005221 intracellularly cyclic nucleotide-activated monoatomic cation channel activity
GO:0044877 protein-containing complex binding
Biological Process
GO:0034220 monoatomic ion transmembrane transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:7tkt, PDBe:7tkt, PDBj:7tkt
PDBsum7tkt
PubMed36352139
UniProtG0GA88

[Back to BioLiP]