5mad

GFP-binding DARPin 3G61

Method: X-RAY DIFFRACTION Dmax: 186.5 Å Quality: REASONABLE

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

Green fluorescent protein

Aequorea victoria

UniProt P42212

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 2–238 Non-standard monomer:Yes (specific site not provided by mmCIF) 3G61 × 1 PEG DI(HYDROXYETHYL)ETHER × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.1 M Sodium citrate tribasic, pH 5.5, 30% PEG 4000, 0.2 M Ammonium acetate Resolution 1.53 Å R-free 0.199
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 2–238 Non-standard monomer:Yes (specific site not provided by mmCIF) 3G61 × 1 PEG DI(HYDROXYETHYL)ETHER × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.1 M Sodium citrate tribasic, pH 5.5, 30% PEG 4000, 0.2 M Ammonium acetate Resolution 1.53 Å R-free 0.199
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 2–238 Non-standard monomer:Yes (specific site not provided by mmCIF) 3G61 × 1 PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.1 M Sodium citrate tribasic, pH 5.5, 30% PEG 4000, 0.2 M Ammonium acetate Resolution 1.53 Å R-free 0.199
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 2–238 Non-standard monomer:Yes (specific site not provided by mmCIF) 3G61 × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.1 M Sodium citrate tribasic, pH 5.5, 30% PEG 4000, 0.2 M Ammonium acetate Resolution 1.53 Å R-free 0.199

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.

568 other PDB entries and 741 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GFP_AEQVI
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 7–241; UniProt 2–238 Author chain D; PDBConstruct 7–241; UniProt 2–238 Author chain F; PDBConstruct 7–241; UniProt 2–238 Author chain H; PDBConstruct 7–241; UniProt 2–238

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 5mad

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5mad
Deposition date deposition_date2016-11-03
Structure title titleGFP-binding DARPin 3G61
Keywords keywordsgreen fluorescent protein, designed ankyrin protein, fluorescent protein; FLUORESCENT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier51.24
Radius of gyration Rg (electron density) rg_electron52.01
Forward intensity I(0) i0425512000.00
Molecular weight molecular_weight171700.0 kDa
Excluded volume excluded_volume215240 ų
Envelope volume envelope_volume294490 ų
Hydration-shell volume shell_volume52558 ų
Envelope diameter envelope_diameter190.3
Shell Rg shell_rg46.99
Envelope Rg envelope_rg51.54
Shape Rg shape_rg51.99
Total Rg total_rg51.89
Total atoms total_atoms23976
Residues n_residues1544
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 dmax186.5
Rg (real space) rg_real51.85
Rg uncertainty (real space) rg_real_error2.67
I(0) (real space) i0_real4.2550e+08
I(0) uncertainty (real space) i0_real_error9.2610e+06
Rg (reciprocal space) rg_reciprocal50.71
I(0) (reciprocal space) i0_reciprocal424900000.0000
Solution quality estimate total_estimate0.7102
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.1
Skewness Skewness skewness0.608
Kurtosis Kurtosis kurtosis-0.439
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha29770000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.425; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.277; Smooth: 0.676

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id5madA00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id5madB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein
Domain ID domain_id5madC00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id5madD00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein
Domain ID domain_id5madE00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id5madF00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein
Domain ID domain_id5madG00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id5madH00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein

8. Citations (1)

9. Files and Curves (10)