Structure-Activity Relationship Studies of Tubulysin Analogues: Anticancer N-Alkyltubulysins with Subpicomolar Activity and the Crystal Structure Binding to Tubulin
Wang, Y., Yu, Y., Chen, Q., Yang, J.To be published.
Experimental Data Snapshot
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Tubulin alpha-1B chain | 450 | Sus scrofa | Mutation(s): 0  | ||
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 | |||||
|
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Tubulin beta-2B chain | 445 | Bos taurus | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for Q6B856 (Bos taurus) Explore Q6B856  Go to UniProtKB:  Q6B856 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q6B856 | ||||
Sequence AnnotationsExpand | |||||
|
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Stathmin-4 | 143 | Rattus norvegicus | Mutation(s): 0  Gene Names: Stmn4 | ||
UniProt | |||||
Find proteins for P63043 (Rattus norvegicus) Explore P63043  Go to UniProtKB:  P63043 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P63043 | ||||
Sequence AnnotationsExpand | |||||
|
Entity ID: 4 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Uncharacterized protein | 384 | Gallus gallus | Mutation(s): 0  Gene Names: TTL | ||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
Sequence AnnotationsExpand | |||||
|
Ligands 7 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
7LG Query on 7LG | N [auth B], U [auth D] | (2~{S},4~{R})-4-[[2-[(1~{R},3~{R})-1-acetyloxy-3-[hexyl-[(2~{S},3~{S})-3-methyl-2-[[(2~{R})-1-methylpiperidin-2-yl]carbonylamino]pentanoyl]amino]-4-methyl-pentyl]-1,3-thiazol-4-yl]carbonylamino]-5-(4-fluorophenyl)-2-methyl-pentanoic acid C43 H66 F N5 O7 S SCNOGNXGQISYOG-CKAAVYJWSA-N | |||
GTP Query on GTP | G [auth A], O [auth C], S [auth D] | GUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O14 P3 XKMLYUALXHKNFT-UUOKFMHZSA-N | |||
ACP Query on ACP | V [auth F] | PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER C11 H18 N5 O12 P3 UFZTZBNSLXELAL-IOSLPCCCSA-N | |||
GDP Query on GDP | J [auth B] | GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N | |||
MES Query on MES | L [auth B], M [auth B], R [auth C] | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N | |||
CA Query on CA | I [auth A], Q [auth C] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N | |||
MG Query on MG | H [auth A], K [auth B], P [auth C], T [auth D] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 104.412 | α = 90 |
b = 154.025 | β = 90 |
c = 185.65 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
PHASER | phasing |