Structure of PDB 6ls4 Chain A Binding Site BS01

Receptor Information
>6ls4 Chain A (length=429) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNT
FFSETGAGKHVPRAVFVDLEPTVIDEVRTGTYRQLFHPEQLITGKEDAAN
NYARGHYTIGKEIIDLVLDRIRKLADQCTGLQGFLVFHSFGGGTGSGFTS
LLMERLSVDYGKKSKLEFSIYPAPQVSTAVVEPYNSILTTHTTLEHSDCA
FMVDNEAIYDICRRNLDIERPTYTNLNRLISQIVSSITASLRFDLNVDLT
EFQTNLVPYPRIHFPLATYAPVISAEHEQLSVAEITNACFEPANQMVKCD
PRHGKYMACCLLYRGDVVPKDVNAAIATIKTRSIQFVDWCPTGFKVGINY
QPPTVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYAKRAFVHW
YVGEGMEEGEFSEAREDMAALEKDYEEVG
Ligand information
Ligand IDGTP
InChIInChI=1S/C10H16N5O14P3/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(27-9)1-26-31(22,23)29-32(24,25)28-30(19,20)21/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H,24,25)(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1
InChIKeyXKMLYUALXHKNFT-UUOKFMHZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
CACTVS 3.370NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
CACTVS 3.370NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
OpenEye OEToolkits 1.7.6c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
ACDLabs 12.01O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C(O)C3O
FormulaC10 H16 N5 O14 P3
NameGUANOSINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL1233147
DrugBankDB04137
ZINCZINC000060094177
PDB chain6ls4 Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ls4 A novel orally active microtubule destabilizing agent S-40 targets the colchicine-binding site and shows potent antitumor activity.
Resolution2.4 Å
Binding residue
(original residue number in PDB)		G10 A12 Q15 A99 N101 S140 G143 G144 T145 G146 S178 E183 N206 Y224 N228
Binding residue
(residue number reindexed from 1)		G9 A11 Q14 A98 N100 S139 G142 G143 T144 G145 S177 E182 N205 Y223 N227
Annotation score4
Enzymatic activity
Enzyme Commision number 3.6.5.-
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005200 structural constituent of cytoskeleton
GO:0005525 GTP binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0000226 microtubule cytoskeleton organization
GO:0000278 mitotic cell cycle
GO:0007017 microtubule-based process
Cellular Component
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0005874 microtubule
GO:0015630 microtubule cytoskeleton

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6ls4, PDBe:6ls4, PDBj:6ls4
PDBsum6ls4
PubMed32931884
UniProtQ2XVP4|TBA1B_PIG Tubulin alpha-1B chain (Gene Name=TUBA1B)

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