2ff6

Crystal structure of Gelsolin domain 1:ciboulot domain 2 hybrid in complex with actin

Method: X-RAY DIFFRACTION Dmax: 84.5 Å Quality: GOOD

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

Gelsolin

Homo sapiens

UniProt P06396

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 G; UniProt 51–178 Fragment:Gelsolin domain 1 CG4944-PC, isoform C × 1 (Q8IRS7) Actin, alpha skeletal muscle × 1 (P68135) CA CALCIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293.15 K;7% PEG 3000, 0.1M Hepes, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K Resolution 2.05 Å R-free 0.237

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.

60 other PDB entries and 94 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GELS_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain G; PDBConstruct 23–150; UniProt 51–178

CG4944-PC, isoform C

Drosophila melanogaster

UniProt Q8IRS7

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 H; UniProt 72–97 Fragment:ciboulot domain 2 Gelsolin × 1 (P06396) Actin, alpha skeletal muscle × 1 (P68135) CA CALCIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293.15 K;7% PEG 3000, 0.1M Hepes, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K Resolution 2.05 Å R-free 0.237

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name Q8IRS7_DROME
Isoform
PDB entities 2
Chains and sequence ranges Author chain H; PDBConstruct 1–26; UniProt 72–97

Actin, alpha skeletal muscle

OrganismNot specified

UniProt P68135

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 3–377 Not recorded Gelsolin × 1 (P06396) CG4944-PC, isoform C × 1 (Q8IRS7) CA CALCIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293.15 K;7% PEG 3000, 0.1M Hepes, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K Resolution 2.05 Å R-free 0.237

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.

293 other PDB entries and 353 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACTS_RABIT
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 1–375; UniProt 3–377

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 2ff6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2ff6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2ff6
Deposition date deposition_date2005-12-19
Structure title titleCrystal structure of Gelsolin domain 1:ciboulot domain 2 hybrid in complex with actin
Keywords keywordsProtein-Protein complex, STRUCTURAL PROTEIN-CONTRACTILE PROTEIN COMPLEX; STRUCTURAL PROTEIN/CONTRACTILE PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.87
Radius of gyration Rg (electron density) rg_electron24.03
Forward intensity I(0) i052306600.00
Molecular weight molecular_weight56160.0 kDa
Excluded volume excluded_volume70202 ų
Envelope volume envelope_volume82364 ų
Hydration-shell volume shell_volume28368 ų
Envelope diameter envelope_diameter86.2
Shell Rg shell_rg31.62
Envelope Rg envelope_rg24.47
Shape Rg shape_rg24.05
Total Rg total_rg24.80
Total atoms total_atoms3945
Residues n_residues496
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 dmax84.5
Rg (real space) rg_real24.82
Rg uncertainty (real space) rg_real_error0.68
I(0) (real space) i0_real5.2310e+07
I(0) uncertainty (real space) i0_real_error7.8020e+05
Rg (reciprocal space) rg_reciprocal24.83
I(0) (reciprocal space) i0_reciprocal52310000.0000
Solution quality estimate total_estimate0.7948
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary28.2
Skewness Skewness skewness0.329
Kurtosis Kurtosis kurtosis-0.293
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16970000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.796; Stabil: 0.990; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2ff6a1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.1 — Actin/HSP70
Domain ID domain_idd2ff6a2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.1 — Actin/HSP70
Domain ID domain_idd2ff6g_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.109 — Gelsolin-like
Superfamily Superfamily superfamilyd.109.1 — Actin depolymerizing proteins
Family Family familyd.109.1.1 — Gelsolin-like

CATH v4.4 (4 domains)

Domain ID domain_id2ff6A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id2ff6A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id2ff6A03
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id2ff6G00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology20 — Severin
Homologous superfamily homologous superfamily10 — Severin

8. Citations (1)

9. Files and Curves (10)