2zfm

Crystal Structure of the Kif1A Motor Domain After Mg Release

Method: X-RAY DIFFRACTION Dmax: 76.9 Å Quality: REASONABLE

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

Kinesin-like protein KIF1A, Kinesin heavy chain isoform 5C

Mus musculus

UniProt P28738

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 329–334 Fragment:KIF1A (residues 1-355), KIF5C (residues 329-334) ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K Resolution 2.31 Å R-free 0.256

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.

11 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KIF5C_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 356–361; UniProt 329–334

Kinesin-like protein KIF1A, Kinesin heavy chain isoform 5C

Mus musculus

UniProt P33173

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–355 Fragment:KIF1A (residues 1-355), KIF5C (residues 329-334) ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K Resolution 2.31 Å R-free 0.256

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.

15 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KIF1A_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–355; UniProt 1–355

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 2zfm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2zfm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2zfm
Deposition date deposition_date2008-01-08
Structure title titleCrystal Structure of the Kif1A Motor Domain After Mg Release
Keywords keywords;kinesin, Alpha and Beta Protein, Enzyme, ATPase, P-loop, Motor Protein, ATP-binding, Coiled coil, Microtubule, Nucleotide-binding, TRANSPORT PROTEIN ;; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.35
Radius of gyration Rg (electron density) rg_electron20.28
Forward intensity I(0) i025940500.00
Molecular weight molecular_weight37205.0 kDa
Excluded volume excluded_volume45890 ų
Envelope volume envelope_volume54972 ų
Hydration-shell volume shell_volume22630 ų
Envelope diameter envelope_diameter79.7
Shell Rg shell_rg27.06
Envelope Rg envelope_rg20.77
Shape Rg shape_rg20.29
Total Rg total_rg21.13
Total atoms total_atoms2606
Residues n_residues328
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 dmax76.9
Rg (real space) rg_real21.31
Rg uncertainty (real space) rg_real_error0.62
I(0) (real space) i0_real2.5940e+07
I(0) uncertainty (real space) i0_real_error3.5130e+05
Rg (reciprocal space) rg_reciprocal21.32
I(0) (reciprocal space) i0_reciprocal25940000.0000
Solution quality estimate total_estimate0.6352
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.1
Skewness Skewness skewness0.384
Kurtosis Kurtosis kurtosis0.076
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5430000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.626; Stabil: 1.000; Sysdev: 0.161; Positv: 1.000; Valcen: 0.971; Smooth: 0.922

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2zfma_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.9 — Motor proteins

CATH v4.4 (1 domains)

Domain ID domain_id2zfmA00
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)