7wr3

Crystal structure of MBP-fused OspC3 in complex with calmodulin

Method: X-RAY DIFFRACTION Dmax: 151.2 Å Quality: GOOD

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

MBP-fused OspC3

Shigella flexneri

UniProt P0AEX9

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 Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 27–384 Not recorded Calmodulin-1 × 1 (P0DP23) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol Resolution 1.87 Å R-free 0.228
2 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 27–384 Not recorded Calmodulin-1 × 1 (P0DP23) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol Resolution 1.87 Å R-free 0.228

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.

366 other PDB entries and 490 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–361; UniProt 27–384 Author chain B; PDBConstruct 4–361; UniProt 27–384

MBP-fused OspC3

Shigella flexneri

UniProt R4X5L7

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 Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 52–484 Not recorded Calmodulin-1 × 1 (P0DP23) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol Resolution 1.87 Å R-free 0.228
2 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 52–484 Not recorded Calmodulin-1 × 1 (P0DP23) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol Resolution 1.87 Å R-free 0.228

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.

4 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name R4X5L7_SHIFL
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 374–806; UniProt 52–484 Author chain B; PDBConstruct 374–806; UniProt 52–484

Calmodulin-1

Homo sapiens

UniProt P0DP23

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 Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–149 Not recorded MBP-fused OspC3 × 1 (P0AEX9,R4X5L7) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol Resolution 1.87 Å R-free 0.228
2 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–149 Not recorded MBP-fused OspC3 × 1 (P0AEX9,R4X5L7) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol Resolution 1.87 Å R-free 0.228

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.

213 other PDB entries and 278 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CALM1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 5–153; UniProt 1–149 Author chain D; PDBConstruct 5–153; UniProt 1–149

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 7wr3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7wr3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7wr3
Deposition date deposition_date2022-01-26
Structure title titleCrystal structure of MBP-fused OspC3 in complex with calmodulin
Keywords keywordsADP-riboxanase, Effector, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier46.19
Radius of gyration Rg (electron density) rg_electron46.24
Forward intensity I(0) i0651073000.00
Molecular weight molecular_weight211240.0 kDa
Excluded volume excluded_volume264500 ų
Envelope volume envelope_volume374160 ų
Hydration-shell volume shell_volume69261 ų
Envelope diameter envelope_diameter158.4
Shell Rg shell_rg49.11
Envelope Rg envelope_rg44.93
Shape Rg shape_rg46.22
Total Rg total_rg46.42
Total atoms total_atoms14888
Residues n_residues1868
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 dmax151.2
Rg (real space) rg_real46.16
Rg uncertainty (real space) rg_real_error1.27
I(0) (real space) i0_real6.5110e+08
I(0) uncertainty (real space) i0_real_error1.0260e+07
Rg (reciprocal space) rg_reciprocal46.19
I(0) (reciprocal space) i0_reciprocal651100000.0000
Solution quality estimate total_estimate0.8834
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary53.4
Skewness Skewness skewness0.281
Kurtosis Kurtosis kurtosis-0.430
Angular range angular_range— – 0.1700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34140000.0000
Real-space data points n_real_points35
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.736

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7wr3D01
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)