7a7u

rsGreen1 in the green-on state

Method: X-RAY DIFFRACTION Dmax: 55.5 Å Quality: GOOD

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

Green fluorescent protein

Aequorea victoria

UniProt A0A059PIQ0

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 A; UniProt 3–238 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;2.0 M (NH4)2SO4 200 mM NaCl 100 mM Na-cacodylate pH 6.5 Resolution 2.15 Å R-free 0.201

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.

91 other PDB entries and 137 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A059PIQ0_AEQVI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 37–270; UniProt 3–238

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 7a7u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7a7u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7a7u
Deposition date deposition_date2020-08-30
Structure title titlersGreen1 in the green-on state
Keywords keywordsReversible photoswitchable fluorescent 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_guinier18.18
Radius of gyration Rg (electron density) rg_electron16.81
Forward intensity I(0) i011575000.00
Molecular weight molecular_weight25122.0 kDa
Excluded volume excluded_volume31321 ų
Envelope volume envelope_volume35224 ų
Hydration-shell volume shell_volume17385 ų
Envelope diameter envelope_diameter55.8
Shell Rg shell_rg23.15
Envelope Rg envelope_rg17.07
Shape Rg shape_rg16.81
Total Rg total_rg17.81
Total atoms total_atoms1774
Residues n_residues223
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 dmax55.5
Rg (real space) rg_real18.07
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real1.1580e+07
I(0) uncertainty (real space) i0_real_error1.2840e+05
Rg (reciprocal space) rg_reciprocal18.09
I(0) (reciprocal space) i0_reciprocal11580000.0000
Solution quality estimate total_estimate0.7645
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.0
Skewness Skewness skewness0.151
Kurtosis Kurtosis kurtosis-0.432
Angular range angular_range— – 0.4400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3222000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 0.408; Positv: 1.000; Valcen: 0.986; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7a7ua_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.22 — GFP-like
Superfamily Superfamily superfamilyd.22.1 — GFP-like
Family Family familyd.22.1.1 — Fluorescent proteins

8. Citations (1)

9. Files and Curves (10)