4k45

Auto-inhibition and phosphorylation-induced activation of PLC-gamma isozymes

Method: X-RAY DIFFRACTION Dmax: 45.9 Å Quality: GOOD

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

1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1

Rattus norvegicus

UniProt P10686

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 664–766 Chain B; UniProt 770–787 Fragment:C-terminal SH2 (cSH2) domain Fragment:residues 770 to 787 of PLC-gamma1 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6;293 K;100 mM MES, 200 mM ammonium acetate, 35% (w/v) PEG 4,000, microseeding, pH 6.0, VAPOR DIFFUSION, temperature 293K Resolution 1.50 Å R-free 0.198

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.

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

View Construct and Data Evidence
UniProt name PLCG1_RAT
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 4–106; UniProt 664–766 Author chain B; PDBConstruct 1–18; UniProt 770–787

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 4k45

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4k45
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4k45
Deposition date deposition_date2013-04-11
Structure title titleAuto-inhibition and phosphorylation-induced activation of PLC-gamma isozymes
Keywords keywordsSH2 domain, PLC-gamma1, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.56
Radius of gyration Rg (electron density) rg_electron13.01
Forward intensity I(0) i03567450.00
Molecular weight molecular_weight12800.0 kDa
Excluded volume excluded_volume15863 ų
Envelope volume envelope_volume17848 ų
Hydration-shell volume shell_volume11522 ų
Envelope diameter envelope_diameter44.3
Shell Rg shell_rg18.97
Envelope Rg envelope_rg13.44
Shape Rg shape_rg12.99
Total Rg total_rg14.38
Total atoms total_atoms900
Residues n_residues109
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 dmax45.9
Rg (real space) rg_real14.45
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real3.5670e+06
I(0) uncertainty (real space) i0_real_error4.0020e+04
Rg (reciprocal space) rg_reciprocal14.46
I(0) (reciprocal space) i0_reciprocal3567000.0000
Solution quality estimate total_estimate0.8871
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7
Skewness Skewness skewness0.096
Kurtosis Kurtosis kurtosis-0.343
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha872700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.849; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id4k45A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain

8. Citations (1)

9. Files and Curves (10)