Structure of PDB 7e4q Chain D Binding Site BS02

Receptor Information
>7e4q Chain D (length=424) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVY
YNEATGNKYVPRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNN
WAKGHYTEGAELVDSVLDVVRKESESCDCLQGFQLTHSLGGGTGSGMGTL
LISKIREEYPDRIMNTFSVMPSPKVSDTVVEPYNATLSVHQLVENTDETY
CIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCLRFPGQLNADL
RKLAVNMVPFPRLHFFMPGFAPLTSRLTVPELTQQMFDSKNMMAACDPRH
GRYLTVAAIFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIP
PRGLKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEME
FTEAESNMNDLVSEYQQYQDATAD
Ligand information
Ligand IDBKX
InChIInChI=1S/C36H50ClN3O10S2/c1-20-11-10-12-27(47-8)36(45)19-26(48-34(44)38-36)21(2)32-35(4,50-32)28(49-33(43)22(3)39(5)29(41)13-14-52-51-9)18-30(42)40(6)24-16-23(15-20)17-25(46-7)31(24)37/h10-12,16-17,21-22,26-28,32,45H,13-15,18-19H2,1-9H3,(H,38,44)/b12-10+,20-11+/t21-,22+,26+,27-,28-,32-,35-,36+/m1/s1
InChIKeyZLUUPZXOPGORNG-SLSHKPKNSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CO[CH]1C=CC=C(C)Cc2cc(OC)c(Cl)c(c2)N(C)C(=O)C[CH](OC(=O)[CH](C)N(C)C(=O)CCSSC)[C]3(C)O[CH]3[CH](C)[CH]4C[C]1(O)NC(=O)O4
CACTVS 3.385CO[C@@H]1\C=C\C=C(/C)Cc2cc(OC)c(Cl)c(c2)N(C)C(=O)C[C@@H](OC(=O)[C@H](C)N(C)C(=O)CCSSC)[C@@]3(C)O[C@@H]3[C@H](C)[C@@H]4C[C@@]1(O)NC(=O)O4
OpenEye OEToolkits 2.0.6C[C@@H]1[C@@H]2C[C@]([C@@H](/C=C/C=C(Cc3cc(c(c(c3)OC)Cl)N(C(=O)C[C@H]([C@@]4([C@@H]1O4)C)OC(=O)[C@H](C)N(C)C(=O)CCSSC)C)C)OC)(NC(=O)O2)O
OpenEye OEToolkits 2.0.6CC1C2CC(C(C=CC=C(Cc3cc(c(c(c3)OC)Cl)N(C(=O)CC(C4(C1O4)C)OC(=O)C(C)N(C)C(=O)CCSSC)C)C)OC)(NC(=O)O2)O
ACDLabs 12.01c42cc(c(Cl)c(N(C)C(CC(C1(C)C(O1)C(C)C3CC(C(OC)C=CC=C(C)C2)(NC(=O)O3)O)OC(C(C)N(C)C(=O)CCSSC)=O)=O)c4)OC
FormulaC36 H50 Cl N3 O10 S2
Name(1S,2R,3R,5R,6R,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1~10,14~.0~3,5~]hexacosa-10(26),11,13,16,18-pentaen-6-yl (2S)-2-{methyl[3-(methyldisulfanyl)propanoyl]amino}propanoate (non-preferred name)
ChEMBL
DrugBank
ZINC
PDB chain7e4q Chain D Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7e4q C3 ester side chain plays a pivotal role in the antitumor activity of Maytansinoids.
Resolution2.501 Å
Binding residue
(original residue number in PDB)		G100 N101 N102 K105 T180 V181 V182 F404 W407
Binding residue
(residue number reindexed from 1)		G98 N99 N100 K103 T178 V179 V180 F387 W390
Annotation score1
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
GO:0046982 protein heterodimerization activity
Biological Process
GO:0000226 microtubule cytoskeleton organization
GO:0000278 mitotic cell cycle
GO:0007017 microtubule-based process
GO:0007399 nervous system development
GO:1902669 positive regulation of axon guidance
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
View graph for
Cellular Component
External links
PDB RCSB:7e4q, PDBe:7e4q, PDBj:7e4q
PDBsum7e4q
PubMed34144258
UniProtQ6B856|TBB2B_BOVIN Tubulin beta-2B chain (Gene Name=TUBB2B)

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