5zo6

Crystal structure of C166, a backbone circularized G-CSF

Method: X-RAY DIFFRACTION Dmax: 57.0 Å Quality: GOOD

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

Granulocyte colony-stimulating factor

Homo sapiens

UniProt P09919

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain X; UniProt 37–205 Fragment:UNP residues 37-205 Mutation:C11S, A166G No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.2;298 K;sodium acetate trihydrate, sodium chloride dehydrate, PEG 1500, MPD Resolution 1.70 Å R-free 0.217

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.

6 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSF3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain X; PDBConstruct 1–166; UniProt 37–205

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 5zo6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5zo6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5zo6
Deposition date deposition_date2018-04-12
Structure title titleCrystal structure of C166, a backbone circularized G-CSF
Keywords keywordscytokine, four-helix bundle, back-bone circularization; CYTOKINE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.59
Radius of gyration Rg (electron density) rg_electron16.60
Forward intensity I(0) i05765240.00
Molecular weight molecular_weight17859.0 kDa
Excluded volume excluded_volume22575 ų
Envelope volume envelope_volume26777 ų
Hydration-shell volume shell_volume14025 ų
Envelope diameter envelope_diameter59.6
Shell Rg shell_rg21.79
Envelope Rg envelope_rg16.84
Shape Rg shape_rg16.56
Total Rg total_rg17.64
Total atoms total_atoms1256
Residues n_residues166
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 dmax57.0
Rg (real space) rg_real17.54
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real5.7650e+06
I(0) uncertainty (real space) i0_real_error7.4190e+04
Rg (reciprocal space) rg_reciprocal17.55
I(0) (reciprocal space) i0_reciprocal5765000.0000
Solution quality estimate total_estimate0.7997
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.8
Skewness Skewness skewness0.259
Kurtosis Kurtosis kurtosis-0.442
Angular range angular_range— – 0.4500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1740000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.806; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5zo6x_
Class classa — All alpha proteins
Fold Fold folda.26 — 4-helical cytokines
Superfamily Superfamily superfamilya.26.1 — 4-helical cytokines
Family Family familya.26.1.1 — Long-chain cytokines

CATH v4.4 (1 domains)

Domain ID domain_id5zo6X00
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)