Structure of PDB 8ixb Chain W Binding Site BS01

Receptor Information
>8ixb Chain W (length=426) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVY
YNEAAGNKYVPRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNN
WAKGHYTEGAELVDSVLDVVRKESESCDCLQGFQLTHSLGGGTGSGMGTL
LISKIREEYPDRIMNTFSVMPSPKVSDTVVEPYNATLSVHQLVENTDETY
SIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCLRFPGQLNADL
RKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDSKNMM
AACDPRHGRYLTVAAIFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVK
TAVCDIPPRGLKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTG
EGMDEMEFTEAESNMNDLVSEYQQYQ
Ligand information
Ligand IDG2P
InChIInChI=1S/C11H18N5O13P3/c12-11-14-8-5(9(19)15-11)13-2-16(8)10-7(18)6(17)4(28-10)1-27-30(20,21)3-31(22,23)29-32(24,25)26/h2,4,6-7,10,17-18H,1,3H2,(H,20,21)(H,22,23)(H2,24,25,26)(H3,12,14,15,19)/t4-,6-,7-,10-/m1/s1
InChIKeyGXTIEXDFEKYVGY-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)COP(=O)(CP(=O)(O)OP(=O)(O)O)O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P@](O)(=O)C[P@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(C[P@@](=O)(O)OP(=O)(O)O)O)O)O)N=C(NC2=O)N
ACDLabs 10.04O=P(O)(O)OP(=O)(O)CP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C(O)C3O
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)C[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
FormulaC11 H18 N5 O13 P3
NamePHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER
ChEMBLCHEMBL1232908
DrugBankDB03532
ZINCZINC000016051609
PDB chain8ixb Chain W Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8ixb Cryo-EM of alpha-tubulin isotype-containing microtubules revealed a contracted structure of alpha 4A/ beta 2A microtubules.
Resolution4.2 Å
Binding residue
(original residue number in PDB)		Q11 C12 Y222 N226
Binding residue
(residue number reindexed from 1)		Q11 C12 Y222 N226
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005200 structural constituent of cytoskeleton
GO:0005525 GTP binding
GO:0046872 metal ion binding
Biological Process
GO:0007010 cytoskeleton organization
GO:0007017 microtubule-based process
GO:0021987 cerebral cortex development
Cellular Component
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0005874 microtubule
GO:0015630 microtubule cytoskeleton
GO:0045171 intercellular bridge
GO:0072686 mitotic spindle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8ixb, PDBe:8ixb, PDBj:8ixb
PDBsum8ixb
PubMed37439022
UniProtQ7TMM9|TBB2A_MOUSE Tubulin beta-2A chain (Gene Name=Tubb2a)

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