2m2p

Structure of [D-HisB24] insulin analogue at pH 8.0

Method: SOLUTION NMR Dmax: 38.2 Å Quality: REASONABLE

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

Insulin A chain

OrganismNot specified

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 90–110 Chain B; UniProt 25–54 Mutation:F24(D-HIS) Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer SOLUTION NMR NMR measurement conditions:pH 8;298 K;Ionic strength (raw mmCIF value) 0.025;Pressure ambient NMR sample composition:0.250 mM chain_A, 0.250 mM chain_B, 25 mM [U-2H] TRIS, 95% H2O/5% D2O Resolution not provided

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 583 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 B; PDBConstruct 1–30; UniProt 25–54

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 2m2p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2m2p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2m2p
Deposition date deposition_date2012-12-29
Structure title titleStructure of [D-HisB24] insulin analogue at pH 8.0
Keywords keywordsinsulin, HORMONE; HORMONE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier10.88
Radius of gyration Rg (electron density) rg_electron10.69
Forward intensity I(0) i0447875000.00
Molecular weight molecular_weight173600.0 kDa
Excluded volume excluded_volume214510 ų
Envelope volume envelope_volume20939 ų
Hydration-shell volume shell_volume12622 ų
Envelope diameter envelope_diameter44.6
Shell Rg shell_rg20.00
Envelope Rg envelope_rg14.41
Shape Rg shape_rg10.68
Total Rg total_rg10.90
Total atoms total_atoms23400
Residues n_residues1500
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 dmax38.2
Rg (real space) rg_real10.85
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real4.4790e+08
I(0) uncertainty (real space) i0_real_error5.6340e+06
Rg (reciprocal space) rg_reciprocal10.85
I(0) (reciprocal space) i0_reciprocal447900000.0000
Solution quality estimate total_estimate0.6055
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary14.0
Skewness Skewness skewness0.240
Kurtosis Kurtosis kurtosis-0.145
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha62440.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.709; Stabil: 0.998; Sysdev: 0.256; Positv: 1.000; Valcen: 0.977; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)