6kiq

Complex of yeast cytoplasmic dynein MTBD-High and MT with DTT

Method: ELECTRON MICROSCOPY Dmax: 102.6 Å Quality: GOOD

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

Tubulin beta chain

OrganismNot specified

UniProt P02554

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain b; UniProt 2–427 Not recorded Alpha tubulin × 1 Dynein heavy chain, cytoplasmic × 1 (P36022) ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8;DTT was added to the final concentration of 1 mM. cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.62 Å

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.

137 other PDB entries and 159 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TBB_PIG
Isoform
PDB entities 2
Chains and sequence ranges Author chain b; PDBConstruct 1–426; UniProt 2–427

Dynein heavy chain, cytoplasmic

Saccharomyces cerevisiae S288c

UniProt P36022

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain M; UniProt 3095–3224 Mutation:I3101C, V3222C Alpha tubulin × 1 Tubulin beta chain × 1 (P02554) ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8;DTT was added to the final concentration of 1 mM. cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.62 Å

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.

39 other PDB entries and 43 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DYHC_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain M; PDBConstruct 1–130; UniProt 3095–3224

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 6kiq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6kiq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6kiq
Deposition date deposition_date2019-07-19
Structure title titleComplex of yeast cytoplasmic dynein MTBD-High and MT with DTT
Keywords keywordsDynein, Microtubule, MOTOR PROTEIN-STRUCTURAL PROTEIN complex; MOTOR PROTEIN/STRUCTURAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier31.56
Radius of gyration Rg (electron density) rg_electron30.88
Forward intensity I(0) i0191358000.00
Molecular weight molecular_weight108890.0 kDa
Excluded volume excluded_volume135450 ų
Envelope volume envelope_volume166880 ų
Hydration-shell volume shell_volume44432 ų
Envelope diameter envelope_diameter111.7
Shell Rg shell_rg38.60
Envelope Rg envelope_rg31.19
Shape Rg shape_rg30.86
Total Rg total_rg31.53
Total atoms total_atoms15093
Residues n_residues968
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 dmax102.6
Rg (real space) rg_real31.50
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real1.9140e+08
I(0) uncertainty (real space) i0_real_error2.4650e+06
Rg (reciprocal space) rg_reciprocal31.53
I(0) (reciprocal space) i0_reciprocal191400000.0000
Solution quality estimate total_estimate0.8919
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.9
Skewness Skewness skewness0.324
Kurtosis Kurtosis kurtosis-0.381
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha55520000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.948

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id6kiqa01
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_id6kiqa02
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_id6kiqa03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily600 — Helix hairpin bin
Domain ID domain_id6kiqb01
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_id6kiqb02
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_id6kiqb03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily600 — Helix hairpin bin

8. Citations (1)

9. Files and Curves (10)