2r36

Crystal structure of ni human ARG-insulin

Method: X-RAY DIFFRACTION Dmax: 50.3 Å Quality: GOOD

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

Insulin

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 × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain A; UniProt 89–110 Chain B; UniProt 25–54 Chain C; UniProt 89–110 Chain D; UniProt 25–54 Fragment:Insulin A chain Fragment:Insulin B chain NI NICKEL (II) ION × 12 NA SODIUM ION × 3 CL CHLORIDE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.7;293 K;Sodium Citrate, Ammonium Sulphate, Nickel Chloride, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.255

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 1–22; UniProt 89–110 Author chain C; PDBConstruct 1–22; UniProt 89–110 Author chain B; PDBConstruct 1–30; UniProt 25–54 Author chain D; 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 2r36

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2r36
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2r36
Deposition date deposition_date2007-08-29
Structure title titleCrystal structure of ni human ARG-insulin
Keywords keywordsHORMONE, GLUCOSE UTILISATION, T6 CONFORMATION; HORMONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.64
Radius of gyration Rg (electron density) rg_electron14.47
Forward intensity I(0) i03303610.00
Molecular weight molecular_weight12195.0 kDa
Excluded volume excluded_volume14964 ų
Envelope volume envelope_volume18072 ų
Hydration-shell volume shell_volume11131 ų
Envelope diameter envelope_diameter52.0
Shell Rg shell_rg19.60
Envelope Rg envelope_rg14.76
Shape Rg shape_rg14.35
Total Rg total_rg15.84
Total atoms total_atoms837
Residues n_residues104
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 dmax50.3
Rg (real space) rg_real15.61
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real3.3040e+06
I(0) uncertainty (real space) i0_real_error3.4100e+04
Rg (reciprocal space) rg_reciprocal15.62
I(0) (reciprocal space) i0_reciprocal3304000.0000
Solution quality estimate total_estimate0.8848
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary49.6
Skewness Skewness skewness0.280
Kurtosis Kurtosis kurtosis-0.341
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha404400.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.866; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.902

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2r36b1
Class classj — Peptides
Fold Fold foldj.75 — Isolated insulin B-chain
Superfamily Superfamily superfamilyj.75.1 — Isolated insulin B-chain
Family Family familyj.75.1.1 — Isolated insulin B-chain
Domain ID domain_idd2r36d1
Class classj — Peptides
Fold Fold foldj.75 — Isolated insulin B-chain
Superfamily Superfamily superfamilyj.75.1 — Isolated insulin B-chain
Family Family familyj.75.1.1 — Isolated insulin B-chain

8. Citations (2)

9. Files and Curves (10)