Structure of PDB 1qz6 Chain A Binding Site BS04

Receptor Information
>1qz6 Chain A (length=360) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTALVCDNGSGLVKAGFAGDDAPRAVFPSIVGRPRDSYVGDEAQSKRGIL
TLKYPIEHGIITNWDDMEKIWHHTFYNELRVAPEEHPTLLTEAPLNPKAN
REKMTQIMFETFNVPAMYVAIQAVLSLYASGRTTGIVLDSGDGVTHNVPI
YEGYALPHAIMRLDLAGRDLTDYLMKILTERGYSFVTTAEREIVRDIKEK
LCYVALDFENEMATAASSSSLEKSYELPDGQVITIGNERFRCPETLFQPS
FIGMESAGIHETTYNSIMKCDIDIRKDLYANNVMSGGTTMYPGIADRMQK
EITALAPSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWITKQEYDEA
GPSIVHRKCF
Ligand information
Ligand IDJAS
InChIInChI=1S/C44H64N4O13/c1-26-12-9-10-14-40-45-33(23-58-40)43-47-34(24-60-43)44-46-32(22-59-44)42(57-8)29(4)36(53)19-30(50)18-31(51)20-41(54)61-39(26)21-38(56-7)27(2)15-16-35(52)28(3)37(55-6)13-11-17-48(5)25-49/h10-11,14,17,22-24,26-31,37-39,42,49-51H,9,12-13,15-16,18-21,25H2,1-8H3/b14-10+,17-11+/t26-,27+,28+,29+,30+,31+,37-,38+,39+,42+/m1/s1
InChIKeyVMTDLKOWOZYTPX-RZKNNNBGSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1CCC=Cc2nc(co2)-c3nc(co3)-c4nc(co4)C(C(C(=O)CC(CC(CC(=O)OC1CC(C(C)CCC(=O)C(C)C(CC=CN(C)CO)OC)OC)O)O)C)OC
OpenEye OEToolkits 1.5.0C[C@@H]1CC\C=C\c2nc(co2)-c3nc(co3)-c4nc(co4)[C@H]([C@H](C(=O)C[C@H](C[C@@H](CC(=O)O[C@H]1C[C@@H]([C@@H](C)CCC(=O)[C@H](C)[C@@H](C\C=C\N(C)CO)OC)OC)O)O)C)OC
CACTVS 3.341CO[CH](CC=CN(C)CO)[CH](C)C(=O)CC[CH](C)[CH](C[CH]1OC(=O)C[CH](O)C[CH](O)CC(=O)[CH](C)[CH](OC)c2coc(n2)c3coc(n3)c4coc(C=CCC[CH]1C)n4)OC
ACDLabs 10.04O=C(C(C)C(OC)C\C=C\N(C)CO)CCC(C)C(OC)CC4OC(=O)CC(O)CC(O)CC(=O)C(C)C(OC)c1nc(oc1)c2nc(oc2)c3nc(oc3)C=CCCC4C
CACTVS 3.341CO[C@H](C/C=C/N(C)CO)[C@@H](C)C(=O)CC[C@H](C)[C@H](C[C@@H]1OC(=O)C[C@@H](O)C[C@H](O)CC(=O)[C@H](C)[C@H](OC)c2coc(n2)c3coc(n3)c4coc(/C=C/CC[C@H]1C)n4)OC
FormulaC44 H64 N4 O13
NameJASPISAMIDE A
ChEMBL
DrugBankDB03850
ZINCZINC000263621129
PDB chain1qz6 Chain A Residue 500 [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]
PDB1qz6 Trisoxazole macrolide toxins mimic the binding of actin-capping proteins to actin
Resolution1.6 Å
Binding residue
(original residue number in PDB)		D25 Y143 A144 G146 R147 G168 Y169 E334 I341 I345 S348 M355
Binding residue
(residue number reindexed from 1)		D21 Y128 A129 G131 R132 G153 Y154 E319 I326 I330 S333 M340
Annotation score1
Enzymatic activity
Enzyme Commision number 3.6.4.-
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003785 actin monomer binding
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0005523 tropomyosin binding
GO:0005524 ATP binding
GO:0016787 hydrolase activity
GO:0019904 protein domain specific binding
GO:0031013 troponin I binding
GO:0031432 titin binding
GO:0032036 myosin heavy chain binding
GO:0042802 identical protein binding
GO:0048306 calcium-dependent protein binding
GO:0140660 cytoskeletal motor activator activity
Biological Process
GO:0010628 positive regulation of gene expression
GO:0030041 actin filament polymerization
GO:0030240 skeletal muscle thin filament assembly
GO:0048741 skeletal muscle fiber development
GO:0051017 actin filament bundle assembly
GO:0090131 mesenchyme migration
Cellular Component
GO:0001725 stress fiber
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0005865 striated muscle thin filament
GO:0005884 actin filament
GO:0030027 lamellipodium
GO:0030175 filopodium
GO:0031941 filamentous actin
GO:0032432 actin filament bundle
GO:0044297 cell body
GO:0098723 skeletal muscle myofibril

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1qz6, PDBe:1qz6, PDBj:1qz6
PDBsum1qz6
PubMed14578936
UniProtP68135|ACTS_RABIT Actin, alpha skeletal muscle (Gene Name=ACTA1)

[Back to BioLiP]