6wwi

Apo KIF14[391-755] in complex with a microtubule

Method: ELECTRON MICROSCOPY Dmax: 117.2 Å Quality: GOOD

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–451 Not recorded Tubulin beta-2B chain × 1 (A0A287AGU7) Kinesin-like protein KIF14 × 1 (L0N7N1) GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 TA1 TAXOL × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

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 1–451; UniProt 1–451

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 1–445 Not recorded Tubulin alpha-1B chain × 1 (Q2XVP4) Kinesin-like protein KIF14 × 1 (L0N7N1) GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 TA1 TAXOL × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

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

Kinesin-like protein KIF14

Mus musculus

UniProt L0N7N1

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 K; UniProt 391–755 Fragment:UNP residues 391-755 Tubulin alpha-1B chain × 1 (Q2XVP4) Tubulin beta-2B chain × 1 (A0A287AGU7) GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 TA1 TAXOL × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

20 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KIF14_MOUSE
Isoform
PDB entities 3
Chains and sequence ranges Author chain K; PDBConstruct 6–370; UniProt 391–755

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 6wwi

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6wwi
Deposition date deposition_date2020-05-09
Structure title titleApo KIF14[391-755] in complex with a microtubule
Keywords keywordsKIF14, kinesin, motility, microtubule, tubulin, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier34.46
Radius of gyration Rg (electron density) rg_electron33.75
Forward intensity I(0) i0312989000.00
Molecular weight molecular_weight138950.0 kDa
Excluded volume excluded_volume172330 ų
Envelope volume envelope_volume226990 ų
Hydration-shell volume shell_volume54416 ų
Envelope diameter envelope_diameter127.6
Shell Rg shell_rg41.64
Envelope Rg envelope_rg33.96
Shape Rg shape_rg33.75
Total Rg total_rg34.28
Total atoms total_atoms9753
Residues n_residues1229
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 dmax117.2
Rg (real space) rg_real34.37
Rg uncertainty (real space) rg_real_error0.93
I(0) (real space) i0_real3.1300e+08
I(0) uncertainty (real space) i0_real_error4.9160e+06
Rg (reciprocal space) rg_reciprocal34.43
I(0) (reciprocal space) i0_reciprocal313000000.0000
Solution quality estimate total_estimate0.8758
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.8
Skewness Skewness skewness0.282
Kurtosis Kurtosis kurtosis-0.348
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha101900000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.813; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.943

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id6wwiK01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology850 — Kinesin
Homologous superfamily homologous superfamily10 — Kinesin motor domain

8. Citations (1)

9. Files and Curves (10)