3dpw

Structure of the Yellow Fluorescent Protein Citrine Frozen at 1 Atmosphere Number 1: Structure 1 in a Series of 26 High Pressure Structures

Method: X-RAY DIFFRACTION Dmax: 61.5 Å Quality: GOOD

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–238 Mutation:S65G, V68L, Q69M, S72A, T203Y Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;277 K;Crystals grown by seeding using a Seed Bead (HR2-320, Hampton Research) in 5% PEG 3350, 50 mM Na Acetate, 50 mM NH4 Acetate, pH 5.0. Crystals were grown at 4 deg C and at ambient pressure, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.59 Å R-free 0.284

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 744 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GFP_AEQVI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; 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 3dpw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3dpw
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3dpw
Deposition date deposition_date2008-07-09
Structure title titleStructure of the Yellow Fluorescent Protein Citrine Frozen at 1 Atmosphere Number 1: Structure 1 in a Series of 26 High Pressure Structures
Keywords keywords;Yellow Fluorescent Protein, beta barrel, chromophore, fluorescent protein, high pressure, Luminescence, Photoprotein, LUMINESCENT PROTEIN ;; LUMINESCENT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.54
Radius of gyration Rg (electron density) rg_electron17.21
Forward intensity I(0) i012187700.00
Molecular weight molecular_weight26213.0 kDa
Excluded volume excluded_volume32836 ų
Envelope volume envelope_volume37340 ų
Hydration-shell volume shell_volume17962 ų
Envelope diameter envelope_diameter61.2
Shell Rg shell_rg23.66
Envelope Rg envelope_rg17.58
Shape Rg shape_rg17.19
Total Rg total_rg18.29
Total atoms total_atoms1850
Residues n_residues230
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 dmax61.5
Rg (real space) rg_real18.45
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real1.2190e+07
I(0) uncertainty (real space) i0_real_error1.5700e+05
Rg (reciprocal space) rg_reciprocal18.46
I(0) (reciprocal space) i0_reciprocal12190000.0000
Solution quality estimate total_estimate0.7952
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.4
Skewness Skewness skewness0.227
Kurtosis Kurtosis kurtosis-0.349
Angular range angular_range— – 0.4300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4384000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.781; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3dpwa1
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
Domain ID domain_idd3dpwa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id3dpwA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein

8. Citations (2)

9. Files and Curves (10)