7lz7

Tubulin-RB3_SLD-TTL in complex with compound 5k

Method: X-RAY DIFFRACTION Dmax: 181.6 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Tubulin alpha-1B chain

OrganismNot specified

UniProt Q2XVP4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 1–450 Chain C; UniProt 1–450 Not recorded Tubulin beta-2B chain × 2 (A0A287AGU7) Stathmin-4 × 1 (P63043) Tubulin Tyrosine Ligase × 1 (E1BQ43) GTP GUANOSINE-5'-TRIPHOSPHATE × 3 CA CALCIUM ION × 2 MG MAGNESIUM ION × 5 YJ7 4-(3,6-dimethyl[1,2]oxazolo[5,4-d]pyrimidin-4-yl)-7-methoxy-3,4-dihydroquinoxalin-2(1H)-one × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.7;293 K;PEG 4000, glycerol, MES, CaCl2, MgCl2 Resolution 2.80 Å R-free 0.211

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

230 other PDB entries and 243 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TBA1B_PIG
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–450; UniProt 1–450 Author chain C; PDBConstruct 1–450; UniProt 1–450

Tubulin beta-2B chain

OrganismNot specified

UniProt A0A287AGU7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain B; UniProt 1–445 Chain D; UniProt 1–445 Not recorded Tubulin alpha-1B chain × 2 (Q2XVP4) Stathmin-4 × 1 (P63043) Tubulin Tyrosine Ligase × 1 (E1BQ43) GTP GUANOSINE-5'-TRIPHOSPHATE × 3 CA CALCIUM ION × 2 MG MAGNESIUM ION × 5 YJ7 4-(3,6-dimethyl[1,2]oxazolo[5,4-d]pyrimidin-4-yl)-7-methoxy-3,4-dihydroquinoxalin-2(1H)-one × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.7;293 K;PEG 4000, glycerol, MES, CaCl2, MgCl2 Resolution 2.80 Å R-free 0.211

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

98 other PDB entries and 98 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287AGU7_PIG
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–445; UniProt 1–445 Author chain D; PDBConstruct 1–445; UniProt 1–445

Stathmin-4

Rattus norvegicus

UniProt P63043

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain E; UniProt 49–189 Not recorded Tubulin alpha-1B chain × 2 (Q2XVP4) Tubulin beta-2B chain × 2 (A0A287AGU7) Tubulin Tyrosine Ligase × 1 (E1BQ43) GTP GUANOSINE-5'-TRIPHOSPHATE × 3 CA CALCIUM ION × 2 MG MAGNESIUM ION × 5 YJ7 4-(3,6-dimethyl[1,2]oxazolo[5,4-d]pyrimidin-4-yl)-7-methoxy-3,4-dihydroquinoxalin-2(1H)-one × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.7;293 K;PEG 4000, glycerol, MES, CaCl2, MgCl2 Resolution 2.80 Å R-free 0.211

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

287 other PDB entries and 287 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name STMN4_RAT
Isoform
PDB entities 3
Chains and sequence ranges Author chain E; PDBConstruct 3–143; UniProt 49–189

Tubulin Tyrosine Ligase

Gallus gallus

UniProt E1BQ43

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain F; UniProt 1–378 Not recorded Tubulin alpha-1B chain × 2 (Q2XVP4) Tubulin beta-2B chain × 2 (A0A287AGU7) Stathmin-4 × 1 (P63043) GTP GUANOSINE-5'-TRIPHOSPHATE × 3 CA CALCIUM ION × 2 MG MAGNESIUM ION × 5 YJ7 4-(3,6-dimethyl[1,2]oxazolo[5,4-d]pyrimidin-4-yl)-7-methoxy-3,4-dihydroquinoxalin-2(1H)-one × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.7;293 K;PEG 4000, glycerol, MES, CaCl2, MgCl2 Resolution 2.80 Å R-free 0.211

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

241 other PDB entries and 241 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name E1BQ43_CHICK
Isoform
PDB entities 4
Chains and sequence ranges Author chain F; PDBConstruct 1–378; UniProt 1–378

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7lz7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7lz7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7lz7
Deposition date deposition_date2021-03-09
Structure title titleTubulin-RB3_SLD-TTL in complex with compound 5k
Keywords keywordsMICROTUBULE INHIBITOR, COLCHICINE, CELL CYCLE, CANCER, CELL CYCLE-INHIBITOR COMPLEX; CELL CYCLE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier55.90
Radius of gyration Rg (electron density) rg_electron56.82
Forward intensity I(0) i0931502000.00
Molecular weight molecular_weight248370.0 kDa
Excluded volume excluded_volume308040 ų
Envelope volume envelope_volume413810 ų
Hydration-shell volume shell_volume66506 ų
Envelope diameter envelope_diameter196.3
Shell Rg shell_rg50.42
Envelope Rg envelope_rg56.94
Shape Rg shape_rg56.83
Total Rg total_rg56.61
Total atoms total_atoms17425
Residues n_residues2174
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax181.6
Rg (real space) rg_real56.64
Rg uncertainty (real space) rg_real_error2.36
I(0) (real space) i0_real9.3150e+08
I(0) uncertainty (real space) i0_real_error1.9870e+07
Rg (reciprocal space) rg_reciprocal55.25
I(0) (reciprocal space) i0_reciprocal929600000.0000
Solution quality estimate total_estimate0.7285
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.9
Skewness Skewness skewness0.557
Kurtosis Kurtosis kurtosis-0.558
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha85600000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.618; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.609; Smooth: 0.007

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (12)

7. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

Domain ID domain_id7lz7A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1440 — Tubulin/FtsZ, GTPase domain
Domain ID domain_id7lz7A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1330 — 60s Ribosomal Protein L30; Chain: A;
Homologous superfamily homologous superfamily20 — Tubulin/FtsZ, C-terminal domain
Domain ID domain_id7lz7B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1440 — Tubulin/FtsZ, GTPase domain
Domain ID domain_id7lz7B02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1330 — 60s Ribosomal Protein L30; Chain: A;
Homologous superfamily homologous superfamily20 — Tubulin/FtsZ, C-terminal domain
Domain ID domain_id7lz7B03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily600 — Helix hairpin bin
Domain ID domain_id7lz7C01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1440 — Tubulin/FtsZ, GTPase domain
Domain ID domain_id7lz7C02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1330 — 60s Ribosomal Protein L30; Chain: A;
Homologous superfamily homologous superfamily20 — Tubulin/FtsZ, C-terminal domain
Domain ID domain_id7lz7D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1440 — Tubulin/FtsZ, GTPase domain
Domain ID domain_id7lz7D02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1330 — 60s Ribosomal Protein L30; Chain: A;
Homologous superfamily homologous superfamily20 — Tubulin/FtsZ, C-terminal domain
Domain ID domain_id7lz7F01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11480

8. Citations (1)

9. Files and Curves (10)