Design, Synthesis, and Bioevaluation of Pyrazolo[1,5-a]Pyrimidine Derivatives as Tubulin Polymerization Inhibitors Targeting the Colchicine Binding Site with Potent Anticancer Activities
Gang, L., Wang, Y.X., Chen, J.J.To be published.
Experimental Data Snapshot
Starting Model: experimental
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Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Tubulin alpha-1B chain | 450 | Sus scrofa | Mutation(s): 0  Gene Names: TUBA1B EC: 3.6.5 | ||
UniProt | |||||
Find proteins for Q2XVP4 (Sus scrofa) Explore Q2XVP4  Go to UniProtKB:  Q2XVP4 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q2XVP4 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Tubulin beta chain | 445 | Sus scrofa | Mutation(s): 0  Gene Names: TUBB2B | ||
UniProt | |||||
Find proteins for P02554 (Sus scrofa) Explore P02554  Go to UniProtKB:  P02554 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P02554 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Stathmin-4 | 143 | Mus musculus | Mutation(s): 0  Gene Names: Stmn4 | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P63042 (Mus musculus) Explore P63042  Go to UniProtKB:  P63042 | |||||
IMPC:  MGI:1931224 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P63042 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 4 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Tubulin tyrosine ligase | 384 | Gallus gallus | Mutation(s): 0  Gene Names: TTL | ||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
Sequence AnnotationsExpand | |||||
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Ligands 8 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
GTP Query on GTP | G [auth A], S [auth C] | GUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O14 P3 XKMLYUALXHKNFT-UUOKFMHZSA-N | |||
ACP Query on ACP | Y [auth F] | PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER C11 H18 N5 O12 P3 UFZTZBNSLXELAL-IOSLPCCCSA-N | |||
GDP Query on GDP | L [auth B], V [auth D] | GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N | |||
ERR (Subject of Investigation/LOI) Query on ERR | R [auth B] | 2-(1-methylindol-5-yl)-7-(3,4,5-trimethoxyphenyl)pyrazolo[1,5-a]pyrimidine C24 H22 N4 O3 GASKYSVUBZWPCV-UHFFFAOYSA-N | |||
MES Query on MES | O [auth B], P [auth B] | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N | |||
CA Query on CA | I [auth A], K [auth A], N [auth B], U [auth C] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N | |||
CL Query on CL | J [auth A] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M | |||
MG Query on MG | H [auth A] M [auth B] Q [auth B] T [auth C] W [auth D] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 105.296 | α = 90 |
b = 158.458 | β = 90 |
c = 181.959 | γ = 90 |
Software Name | Purpose |
---|---|
PHENIX | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PDB_EXTRACT | data extraction |
PHASER | phasing |