3e2u

Crystal structure of the zink-knuckle 2 domain of human CLIP-170 in complex with CAP-Gly domain of human dynactin-1 (p150-GLUED)

Method: X-RAY DIFFRACTION Dmax: 66.9 Å Quality: EXCELLENT

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

Dynactin subunit 1

Homo sapiens

UniProt Q14203

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 18–111 Fragment:CAP-Gly domain CAP-Gly domain-containing linker protein 1 × 1 (P30622) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 18–111 Fragment:CAP-Gly domain CAP-Gly domain-containing linker protein 1 × 1 (P30622) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 18–111 Fragment:CAP-Gly domain CAP-Gly domain-containing linker protein 1 × 1 (P30622) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 18–111 Fragment:CAP-Gly domain CAP-Gly domain-containing linker protein 1 × 1 (P30622) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
5 Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 18–111 Chain B; UniProt 18–111 Chain C; UniProt 18–111 Chain D; UniProt 18–111 Fragment:CAP-Gly domain CAP-Gly domain-containing linker protein 1 × 4 (P30622) ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238

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.

12 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DCTN1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–97; UniProt 18–111 Author chain B; PDBConstruct 4–97; UniProt 18–111 Author chain C; PDBConstruct 4–97; UniProt 18–111 Author chain D; PDBConstruct 4–97; UniProt 18–111

CAP-Gly domain-containing linker protein 1

Homo sapiens

UniProt P30622

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 1388–1427 Fragment:Zn-knuckle 2 Dynactin subunit 1 × 1 (Q14203) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1388–1427 Fragment:Zn-knuckle 2 Dynactin subunit 1 × 1 (Q14203) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 1388–1427 Fragment:Zn-knuckle 2 Dynactin subunit 1 × 1 (Q14203) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1388–1427 Fragment:Zn-knuckle 2 Dynactin subunit 1 × 1 (Q14203) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238
5 Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain E; UniProt 1388–1427 Chain F; UniProt 1388–1427 Chain G; UniProt 1388–1427 Chain H; UniProt 1388–1427 Fragment:Zn-knuckle 2 Dynactin subunit 1 × 4 (Q14203) ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;1.2M Trisodium Citrate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.60 Å R-free 0.238

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.

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

View Construct and Data Evidence
UniProt name CLIP1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 3–42; UniProt 1388–1427 Author chain F; PDBConstruct 3–42; UniProt 1388–1427 Author chain G; PDBConstruct 3–42; UniProt 1388–1427 Author chain H; PDBConstruct 3–42; UniProt 1388–1427

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 3e2u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3e2u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3e2u
Deposition date deposition_date2008-08-06
Structure title titleCrystal structure of the zink-knuckle 2 domain of human CLIP-170 in complex with CAP-Gly domain of human dynactin-1 (p150-GLUED)
Keywords keywords;STRUCTURAL PROTEIN MICROTUBULE BINDING, DYNACTIN, CYTOSKELETON ASSOCIATED PROTEIN, P150GLUED, CLIP-170/RESTIN, +TIP PROTEIN COMPLEX STRUCTURE, ZINC-KNUCKLE, AUTOINHIBITION, PROTEIN BINDING, Cytoskeleton, Dynein, Microtubule, Motor protein, Phosphoprotein ;; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.28
Radius of gyration Rg (electron density) rg_electron22.59
Forward intensity I(0) i033248900.00
Molecular weight molecular_weight42951.0 kDa
Excluded volume excluded_volume52954 ų
Envelope volume envelope_volume65519 ų
Hydration-shell volume shell_volume23738 ų
Envelope diameter envelope_diameter69.2
Shell Rg shell_rg29.77
Envelope Rg envelope_rg22.25
Shape Rg shape_rg22.62
Total Rg total_rg23.31
Total atoms total_atoms3008
Residues n_residues383
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 dmax66.9
Rg (real space) rg_real23.14
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real3.3250e+07
I(0) uncertainty (real space) i0_real_error4.1780e+05
Rg (reciprocal space) rg_reciprocal23.17
I(0) (reciprocal space) i0_reciprocal33250000.0000
Solution quality estimate total_estimate0.9186
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.8
Skewness Skewness skewness0.040
Kurtosis Kurtosis kurtosis-0.674
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3515000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.987; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.981

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3e2ua_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.10 — Cap-Gly domain
Family Family familyb.34.10.1 — Cap-Gly domain
Domain ID domain_idd3e2ub_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.10 — Cap-Gly domain
Family Family familyb.34.10.1 — Cap-Gly domain
Domain ID domain_idd3e2uc_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.10 — Cap-Gly domain
Family Family familyb.34.10.1 — Cap-Gly domain
Domain ID domain_idd3e2ud_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.10 — Cap-Gly domain
Family Family familyb.34.10.1 — Cap-Gly domain

CATH v4.4 (4 domains)

Domain ID domain_id3e2uA00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily190 — CAP Gly-rich-like domain
Domain ID domain_id3e2uB00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily190 — CAP Gly-rich-like domain
Domain ID domain_id3e2uC00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily190 — CAP Gly-rich-like domain
Domain ID domain_id3e2uD00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily190 — CAP Gly-rich-like domain

8. Citations (1)

9. Files and Curves (10)