4nkq

Structure of a Cytokine Receptor Complex

Method: X-RAY DIFFRACTION Dmax: 178.5 Å Quality: REASONABLE

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

Cytokine receptor common subunit beta

Homo sapiens

UniProt P32927

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 25–438 Not recorded Granulocyte-macrophage colony-stimulating factor × 1 (P04141) Granulocyte-macrophage colony-stimulating factor receptor subunit alpha × 1 (P15509) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;293 K;100mM HEPES buffer (pH 7.0), 6%(v/v) PEG3350, 0.2M proline, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.30 Å R-free 0.273

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.

8 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IL3RB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–414; UniProt 25–438

Granulocyte-macrophage colony-stimulating factor

Homo sapiens

UniProt P04141

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 18–144 Not recorded Cytokine receptor common subunit beta × 1 (P32927) Granulocyte-macrophage colony-stimulating factor receptor subunit alpha × 1 (P15509) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;293 K;100mM HEPES buffer (pH 7.0), 6%(v/v) PEG3350, 0.2M proline, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.30 Å R-free 0.273

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.

10 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSF2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–127; UniProt 18–144

Granulocyte-macrophage colony-stimulating factor receptor subunit alpha

Homo sapiens

UniProt P15509

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 113–400 Mutation:N346Q Cytokine receptor common subunit beta × 1 (P32927) Granulocyte-macrophage colony-stimulating factor × 1 (P04141) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;293 K;100mM HEPES buffer (pH 7.0), 6%(v/v) PEG3350, 0.2M proline, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.30 Å R-free 0.273

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 CSF2R_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain B; PDBConstruct 18–305; UniProt 113–400

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 4nkq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4nkq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4nkq
Deposition date deposition_date2013-11-13
Structure title titleStructure of a Cytokine Receptor Complex
Keywords keywords;GM-CSF, receptor complex, dodecamer, Disease mutation, Glycoprotein, Membrane, Phosphoprotein, Transmembrane, Cytokine, Growth factor, Secreted, CYTOKINE-CYTOKINE RECEPTOR complex ;; CYTOKINE/CYTOKINE RECEPTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier52.07
Radius of gyration Rg (electron density) rg_electron52.55
Forward intensity I(0) i0104456000.00
Molecular weight molecular_weight81107.0 kDa
Excluded volume excluded_volume100280 ų
Envelope volume envelope_volume183410 ų
Hydration-shell volume shell_volume30931 ų
Envelope diameter envelope_diameter185.1
Shell Rg shell_rg50.75
Envelope Rg envelope_rg51.99
Shape Rg shape_rg52.54
Total Rg total_rg52.51
Total atoms total_atoms5706
Residues n_residues708
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 dmax178.5
Rg (real space) rg_real52.64
Rg uncertainty (real space) rg_real_error2.46
I(0) (real space) i0_real1.0450e+08
I(0) uncertainty (real space) i0_real_error2.3460e+06
Rg (reciprocal space) rg_reciprocal51.57
I(0) (reciprocal space) i0_reciprocal104300000.0000
Solution quality estimate total_estimate0.7236
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.434
Kurtosis Kurtosis kurtosis-0.696
Angular range angular_range— – 0.1500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3320000.0000
Real-space data points n_real_points31
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.525; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.453; Smooth: 0.377

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4nkqb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.29 — Macroglobulin
Family Family familyb.1.29.9 — Granulocyte-macrophage colony-stimulating factor receptor alpha-like
Domain ID domain_idd4nkqb2
Class classi — Low resolution protein structures
Fold Fold foldi.12 — Proteins of incorrect, partial and unknown sequence
Superfamily Superfamily superfamilyi.12.1 — Proteins of incorrect, partial and unknown sequence
Family Family familyi.12.1.1 — Proteins of incorrect, partial and unknown sequence
Domain ID domain_idd4nkqc1
Class classa — All alpha proteins
Fold Fold folda.26 — 4-helical cytokines
Superfamily Superfamily superfamilya.26.1 — 4-helical cytokines
Family Family familya.26.1.2 — Short-chain cytokines
Domain ID domain_idd4nkqc2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (6 domains)

Domain ID domain_id4nkqA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nkqA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nkqA03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nkqA04
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nkqB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nkqC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily10

8. Citations (2)

9. Files and Curves (10)