4efx

Highly biologically active insulin with additional disulfide bond

Method: X-RAY DIFFRACTION Dmax: 45.5 Å Quality: GOOD

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

Insulin

Homo sapiens

UniProt P01308

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 90–110 Mutation:A10C, B4C No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;0.15M DL-Malic Acid, 20% w/v PEG3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.98 Å R-free 0.278
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 25–52 Mutation:A10C, B4C ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;0.15M DL-Malic Acid, 20% w/v PEG3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.98 Å R-free 0.278
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 90–110 Mutation:A10C, B4C No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;0.15M DL-Malic Acid, 20% w/v PEG3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.98 Å R-free 0.278
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 25–52 Mutation:A10C, B4C ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;0.15M DL-Malic Acid, 20% w/v PEG3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.98 Å R-free 0.278
5 Protein homooligomer Homooligomer Protein × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain A; UniProt 90–110 Chain B; UniProt 25–52 Chain C; UniProt 90–110 Chain D; UniProt 25–52 Mutation:A10C, B4C ZN ZINC ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;291 K;0.15M DL-Malic Acid, 20% w/v PEG3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.98 Å R-free 0.278

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.

369 other PDB entries and 579 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name INS_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–21; UniProt 90–110 Author chain C; PDBConstruct 1–21; UniProt 90–110 Author chain B; PDBConstruct 1–28; UniProt 25–52 Author chain D; PDBConstruct 1–28; UniProt 25–52

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 4efx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4efx
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4efx
Deposition date deposition_date2012-03-30
Structure title titleHighly biologically active insulin with additional disulfide bond
Keywords keywordsHormone; HORMONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.12
Radius of gyration Rg (electron density) rg_electron12.92
Forward intensity I(0) i02792490.00
Molecular weight molecular_weight11085.0 kDa
Excluded volume excluded_volume13535 ų
Envelope volume envelope_volume14801 ų
Hydration-shell volume shell_volume10097 ų
Envelope diameter envelope_diameter43.0
Shell Rg shell_rg18.15
Envelope Rg envelope_rg13.07
Shape Rg shape_rg12.90
Total Rg total_rg14.10
Total atoms total_atoms761
Residues n_residues98
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 dmax45.5
Rg (real space) rg_real14.03
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real2.7920e+06
I(0) uncertainty (real space) i0_real_error2.9850e+04
Rg (reciprocal space) rg_reciprocal14.03
I(0) (reciprocal space) i0_reciprocal2792000.0000
Solution quality estimate total_estimate0.8936
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.0
Skewness Skewness skewness0.122
Kurtosis Kurtosis kurtosis-0.405
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha306700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.880; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.974

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)