3evu

Crystal structure of Calcium bound dimeric GCAMP2

Method: X-RAY DIFFRACTION Dmax: 80.6 Å Quality: EXCELLENT

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

Myosin light chain kinase, Green fluorescent protein, Calmodulin-1 chimera

Rattus norvegicus

UniProt P0DP29

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 3–148 Fragment:UNP P11799 residues 1731-1749, UNP P42212 residues 2-144/147-238, UNP P0DP29 residues 3-238 Non-standard monomer:Yes (specific site not provided by mmCIF) CA CALCIUM ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.75 Å R-free 0.197

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.

32 other PDB entries and 32 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CALM1_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 303–448; UniProt 3–148

Myosin light chain kinase, Green fluorescent protein, Calmodulin-1 chimera

Rattus norvegicus

UniProt P11799

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1731–1749 Fragment:UNP P11799 residues 1731-1749, UNP P42212 residues 2-144/147-238, UNP P0DP29 residues 3-238 Non-standard monomer:Yes (specific site not provided by mmCIF) CA CALCIUM ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.75 Å R-free 0.197

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.

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

View Construct and Data Evidence
UniProt name MYLK_CHICK
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 41–59; UniProt 1731–1749

Myosin light chain kinase, Green fluorescent protein, Calmodulin-1 chimera

Rattus norvegicus

UniProt P42212

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 147–238 Chain A; UniProt 2–144 Fragment:UNP P11799 residues 1731-1749, UNP P42212 residues 2-144/147-238, UNP P0DP29 residues 3-238 Non-standard monomer:Yes (specific site not provided by mmCIF) CA CALCIUM ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.75 Å R-free 0.197

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.

568 other PDB entries and 744 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GFP_AEQVI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 60–151; UniProt 147–238 Author chain A; PDBConstruct 160–300; UniProt 2–144

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 3evu

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3evu
Deposition date deposition_date2008-10-13
Structure title titleCrystal structure of Calcium bound dimeric GCAMP2
Keywords keywordsGCAMP2, calcium sensor, GFP, Calmodulin, M13, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.00
Radius of gyration Rg (electron density) rg_electron24.84
Forward intensity I(0) i035270000.00
Molecular weight molecular_weight44661.0 kDa
Excluded volume excluded_volume55474 ų
Envelope volume envelope_volume73981 ų
Hydration-shell volume shell_volume25582 ų
Envelope diameter envelope_diameter80.2
Shell Rg shell_rg31.15
Envelope Rg envelope_rg24.78
Shape Rg shape_rg24.81
Total Rg total_rg25.67
Total atoms total_atoms3133
Residues n_residues393
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 dmax80.6
Rg (real space) rg_real25.95
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real3.5270e+07
I(0) uncertainty (real space) i0_real_error5.3730e+05
Rg (reciprocal space) rg_reciprocal25.96
I(0) (reciprocal space) i0_reciprocal35270000.0000
Solution quality estimate total_estimate0.9123
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.8
Skewness Skewness skewness0.216
Kurtosis Kurtosis kurtosis-0.636
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4029000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.963; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3evuA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein
Domain ID domain_id3evuA02
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)