3gof

Calmodulin bound to peptide from macrophage nitric oxide synthase

Method: X-RAY DIFFRACTION Dmax: 75.9 Å Quality: GOOD

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

Calmodulin

Gallus gallus

UniProt P62149

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 2–149 Not recorded Nitric oxide synthase, inducible × 1 (P29477) CA CALCIUM ION × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;298 K;0.2 M ammonium sulfate, 0.1 M sodium acetate pH 4.6, 20% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 1.45 Å R-free 0.208
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 2–149 Not recorded Nitric oxide synthase, inducible × 1 (P29477) CA CALCIUM ION × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;298 K;0.2 M ammonium sulfate, 0.1 M sodium acetate pH 4.6, 20% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 1.45 Å R-free 0.208

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 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CALM_CHICK
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–148; UniProt 2–149 Author chain B; PDBConstruct 1–148; UniProt 2–149

Nitric oxide synthase, inducible

OrganismNot specified

UniProt P29477

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 C; UniProt 503–518 Fragment:Calcium binding domain Calmodulin × 1 (P62149) CA CALCIUM ION × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;298 K;0.2 M ammonium sulfate, 0.1 M sodium acetate pH 4.6, 20% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 1.45 Å R-free 0.208
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 503–518 Fragment:Calcium binding domain Calmodulin × 1 (P62149) CA CALCIUM ION × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;298 K;0.2 M ammonium sulfate, 0.1 M sodium acetate pH 4.6, 20% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 1.45 Å R-free 0.208

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.

50 other PDB entries and 90 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NOS2_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–16; UniProt 503–518 Author chain D; PDBConstruct 1–16; UniProt 503–518

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 3gof

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3gof
Deposition date deposition_date2009-03-19
Structure title titleCalmodulin bound to peptide from macrophage nitric oxide synthase
Keywords keywords;PROTEIN-PEPTIDE COMPLEX, METAL BINDING PROTEIN, Acetylation, Calcium, Methylation, Calmodulin-binding, FAD, FMN, Heme, Iron, Metal-binding, NADP, Oxidoreductase, Polymorphism, Zinc, METAL BINDING PROTEIN-OXIDOREDUCTASE COMPLEX ;; METAL BINDING PROTEIN/OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.18
Radius of gyration Rg (electron density) rg_electron22.26
Forward intensity I(0) i026138600.00
Molecular weight molecular_weight37307.0 kDa
Excluded volume excluded_volume45851 ų
Envelope volume envelope_volume56222 ų
Hydration-shell volume shell_volume21281 ų
Envelope diameter envelope_diameter76.1
Shell Rg shell_rg28.48
Envelope Rg envelope_rg22.23
Shape Rg shape_rg22.26
Total Rg total_rg23.02
Total atoms total_atoms2595
Residues n_residues320
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 dmax75.9
Rg (real space) rg_real23.13
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real2.6140e+07
I(0) uncertainty (real space) i0_real_error3.9080e+05
Rg (reciprocal space) rg_reciprocal23.14
I(0) (reciprocal space) i0_reciprocal26140000.0000
Solution quality estimate total_estimate0.8198
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.7
Skewness Skewness skewness0.257
Kurtosis Kurtosis kurtosis-0.507
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3355000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.886; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3gofA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id3gofB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand

8. Citations (1)

9. Files and Curves (10)