2hym

NMR based Docking Model of the Complex between the Human Type I Interferon Receptor and Human Interferon alpha-2

Method: SOLUTION NMR Dmax: 89.5 Å Quality: GOOD

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

Soluble IFN alpha/beta receptor

Homo sapiens

UniProt Q15467

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 28–239 Not recorded Interferon alpha-2 × 1 (P01563) SOLUTION NMR NMR measurement conditions:pH 8;308 K;Ionic strength (raw mmCIF value) 20 mM deuterated tris buffer;Pressure ambient NMR sample composition:0.3 mM Interferon-alpha2 (D,15N), 90% D2O, 10% H2O, 20 mM deuterated tris buffer, 0.02% NaN3 | 90% D2O, 10% H2O NMR sample composition:0.3 mM Interferon-alpha2 (D,15N, 13C), 5% D2O, 95% H2O, 20 mM deuterated tris buffer, 0.02% NaN3 | 5% D2O, 95% H2O NMR sample composition:0.3 mM Interferon-alpha2 (D,15N), 5% D2O, 95% H2O, 20 mM deuterated tris buffer, 0.02% NaN3 | 5% D2O, 95% H2O 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q15467_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–212; UniProt 28–239

Interferon alpha-2

Homo sapiens

UniProt P01563

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 24–188 Not recorded Soluble IFN alpha/beta receptor × 1 (Q15467) SOLUTION NMR NMR measurement conditions:pH 8;308 K;Ionic strength (raw mmCIF value) 20 mM deuterated tris buffer;Pressure ambient NMR sample composition:0.3 mM Interferon-alpha2 (D,15N), 90% D2O, 10% H2O, 20 mM deuterated tris buffer, 0.02% NaN3 | 90% D2O, 10% H2O NMR sample composition:0.3 mM Interferon-alpha2 (D,15N, 13C), 5% D2O, 95% H2O, 20 mM deuterated tris buffer, 0.02% NaN3 | 5% D2O, 95% H2O NMR sample composition:0.3 mM Interferon-alpha2 (D,15N), 5% D2O, 95% H2O, 20 mM deuterated tris buffer, 0.02% NaN3 | 5% D2O, 95% H2O 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.

11 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IFNA2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–165; UniProt 24–188

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 2hym

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2hym
Deposition date deposition_date2006-08-07
Structure title titleNMR based Docking Model of the Complex between the Human Type I Interferon Receptor and Human Interferon alpha-2
Keywords keywordsinterferon receptor complex, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier26.10
Radius of gyration Rg (electron density) rg_electron25.95
Forward intensity I(0) i02551280000.00
Molecular weight molecular_weight435260.0 kDa
Excluded volume excluded_volume546530 ų
Envelope volume envelope_volume86196 ų
Hydration-shell volume shell_volume27913 ų
Envelope diameter envelope_diameter101.2
Shell Rg shell_rg32.76
Envelope Rg envelope_rg26.84
Shape Rg shape_rg25.96
Total Rg total_rg26.04
Total atoms total_atoms60630
Residues n_residues3770
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 dmax89.5
Rg (real space) rg_real26.13
Rg uncertainty (real space) rg_real_error0.80
I(0) (real space) i0_real2.5510e+09
I(0) uncertainty (real space) i0_real_error4.0090e+07
Rg (reciprocal space) rg_reciprocal26.12
I(0) (reciprocal space) i0_reciprocal2551000000.0000
Solution quality estimate total_estimate0.8780
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.3
Skewness Skewness skewness0.309
Kurtosis Kurtosis kurtosis-0.359
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4372000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.840; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.904; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2hyma1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.2 — Fibronectin type III
Family Family familyb.1.2.1 — Fibronectin type III
Domain ID domain_idd2hyma2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.2 — Fibronectin type III
Family Family familyb.1.2.1 — Fibronectin type III
Domain ID domain_idd2hymb_
Class classa — All alpha proteins
Fold Fold folda.26 — 4-helical cytokines
Superfamily Superfamily superfamilya.26.1 — 4-helical cytokines
Family Family familya.26.1.3 — Interferons/interleukin-10 (IL-10)

CATH v4.4 (3 domains)

Domain ID domain_id2hymA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2hymA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2hymB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)