1qj0

HUMAN INSULIN HEXAMERS WITH CHAIN B HIS MUTATED TO TYR

Method: X-RAY DIFFRACTION Dmax: 47.3 Å Quality: GOOD

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

INSULIN A CHAIN

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 homooligomer Homooligomer Protein × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain A; UniProt 90–110 Chain B; UniProt 25–54 Chain C; UniProt 90–110 Chain D; UniProt 25–54 Mutation:YES ZN ZINC ION × 6 CL CHLORIDE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.8;CRYSTALLISATION IN BATCH: 10 MG B5 TYR INSULIN DISSOLVED IN 2 ML 0.02M HCL. TO THIS ADDED 0.05 ML 0.15M ZINC ACETATE, 1.0 ML 0.2 M TRI-SODIUM CITRATE, 1.0 ML ACETONE. PH ADJUSTED TO 6.4-7.1 . Resolution 2.40 Å

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 C; PDBConstruct 1–21; UniProt 90–110 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 1qj0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1qj0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1qj0
Deposition date deposition_date1999-06-18
Structure title titleHUMAN INSULIN HEXAMERS WITH CHAIN B HIS MUTATED TO TYR
Keywords keywordsHORMONE, GLUCOSE METABOLISM, DIABETES, INSULIN MUTANT; HORMONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.65
Radius of gyration Rg (electron density) rg_electron13.51
Forward intensity I(0) i02876800.00
Molecular weight molecular_weight11576.0 kDa
Excluded volume excluded_volume14293 ų
Envelope volume envelope_volume16392 ų
Hydration-shell volume shell_volume10639 ų
Envelope diameter envelope_diameter44.6
Shell Rg shell_rg18.77
Envelope Rg envelope_rg13.81
Shape Rg shape_rg13.47
Total Rg total_rg14.74
Total atoms total_atoms798
Residues n_residues100
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 dmax47.3
Rg (real space) rg_real14.60
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real2.8770e+06
I(0) uncertainty (real space) i0_real_error3.3890e+04
Rg (reciprocal space) rg_reciprocal14.60
I(0) (reciprocal space) i0_reciprocal2877000.0000
Solution quality estimate total_estimate0.8876
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.9
Skewness Skewness skewness0.218
Kurtosis Kurtosis kurtosis-0.328
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha347000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.855; Stabil: 0.998; 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 (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1qj0.1
Class classg — Small proteins
Fold Fold foldg.1 — Insulin-like
Superfamily Superfamily superfamilyg.1.1 — Insulin-like
Family Family familyg.1.1.1 — Insulin-like
Domain ID domain_idd1qj0.2
Class classg — Small proteins
Fold Fold foldg.1 — Insulin-like
Superfamily Superfamily superfamilyg.1.1 — Insulin-like
Family Family familyg.1.1.1 — Insulin-like

8. Citations (1)

9. Files and Curves (10)