3fm7

Quaternary Structure of Drosophila melanogaster IC/Tctex-1/LC8; Allosteric Interactions of Dynein Light Chains with Dynein Intermediate Chain

Method: X-RAY DIFFRACTION Dmax: 91.9 Å Quality: GOOD

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

Dynein light chain Tctex-type

Drosophila melanogaster

UniProt Q94524

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 1–111 Chain B; UniProt 1–111 Not recorded Dynein intermediate chain, cytosolic × 2 (Q24246) Dynein light chain 1, cytoplasmic × 2 (Q24117) X-RAY DIFFRACTION X-ray crystallization conditions:Hanging Drop;pH 6.5;277.15 K;16% PEG 8K, 100 mM sodium cacodylate, 200 mM calcium acetate, pH 6.5, Hanging Drop, temperature 277.15K Resolution 3.50 Å R-free 0.275

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.

2 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DYLT_DROME
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–111; UniProt 1–111 Author chain B; PDBConstruct 1–111; UniProt 1–111

Dynein intermediate chain, cytosolic

Drosophila melanogaster

UniProt Q24246

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 C; UniProt 109–135 Chain D; UniProt 109–135 Fragment:IC, Residues 109-135 Dynein light chain Tctex-type × 2 (Q94524) Dynein light chain 1, cytoplasmic × 2 (Q24117) X-RAY DIFFRACTION X-ray crystallization conditions:Hanging Drop;pH 6.5;277.15 K;16% PEG 8K, 100 mM sodium cacodylate, 200 mM calcium acetate, pH 6.5, Hanging Drop, temperature 277.15K Resolution 3.50 Å R-free 0.275

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.

2 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DYIN_DROME
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–27; UniProt 109–135 Author chain D; PDBConstruct 1–27; UniProt 109–135

Dynein light chain 1, cytoplasmic

Drosophila melanogaster

UniProt Q24117

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 1–89 Chain F; UniProt 1–89 Not recorded Dynein light chain Tctex-type × 2 (Q94524) Dynein intermediate chain, cytosolic × 2 (Q24246) X-RAY DIFFRACTION X-ray crystallization conditions:Hanging Drop;pH 6.5;277.15 K;16% PEG 8K, 100 mM sodium cacodylate, 200 mM calcium acetate, pH 6.5, Hanging Drop, temperature 277.15K Resolution 3.50 Å R-free 0.275

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.

17 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DYL1_DROME
Isoform
PDB entities 3
Chains and sequence ranges Author chain E; PDBConstruct 1–89; UniProt 1–89 Author chain F; PDBConstruct 1–89; UniProt 1–89

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 3fm7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3fm7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3fm7
Deposition date deposition_date2008-12-19
Structure title titleQuaternary Structure of Drosophila melanogaster IC/Tctex-1/LC8; Allosteric Interactions of Dynein Light Chains with Dynein Intermediate Chain
Keywords keywords;Cytoplasmic Dynein, Light Chain Tctex-1, Tctex, Light Chain 8, LC8, Intermediate Chain, IC, Dynein Cargo Attachment Complex, Dynein Light Chain, Quaternary Structure, Dynein, Microtubule, Motor protein, Lysosome, Membrane, Nucleus, WD repeat, CONTRACTILE PROTEIN ;; CONTRACTILE PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.48
Radius of gyration Rg (electron density) rg_electron28.40
Forward intensity I(0) i039052000.00
Molecular weight molecular_weight48896.0 kDa
Excluded volume excluded_volume61283 ų
Envelope volume envelope_volume76256 ų
Hydration-shell volume shell_volume23776 ų
Envelope diameter envelope_diameter93.7
Shell Rg shell_rg33.67
Envelope Rg envelope_rg28.28
Shape Rg shape_rg28.40
Total Rg total_rg28.94
Total atoms total_atoms3436
Residues n_residues431
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 dmax91.9
Rg (real space) rg_real28.76
Rg uncertainty (real space) rg_real_error0.67
I(0) (real space) i0_real3.9050e+07
I(0) uncertainty (real space) i0_real_error6.3900e+05
Rg (reciprocal space) rg_reciprocal28.68
I(0) (reciprocal space) i0_reciprocal39050000.0000
Solution quality estimate total_estimate0.8345
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.447
Kurtosis Kurtosis kurtosis-0.635
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10910000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.784; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.718; Smooth: 0.773

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id3fm7A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1140 — Ribosomal protein S3 C-terminal domain
Homologous superfamily homologous superfamily40 — Tctex-1
Domain ID domain_id3fm7B01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1140 — Ribosomal protein S3 C-terminal domain
Homologous superfamily homologous superfamily40 — Tctex-1
Domain ID domain_id3fm7E00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology740 — Protein Inhibitor Of Neuronal Nitric Oxide Synthase
Homologous superfamily homologous superfamily10 — Protein Inhibitor Of Neuronal Nitric Oxide Synthase;
Domain ID domain_id3fm7F00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology740 — Protein Inhibitor Of Neuronal Nitric Oxide Synthase
Homologous superfamily homologous superfamily10 — Protein Inhibitor Of Neuronal Nitric Oxide Synthase;

8. Citations (1)

9. Files and Curves (10)