4orn

Blue Fluorescent Protein mKalama1

Method: X-RAY DIFFRACTION Dmax: 75.5 Å Quality: EXCELLENT

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

mKalama1

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:several Non-standard monomer:Yes (specific site not provided by mmCIF) MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 SO4 SULFATE ION × 3 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;1.8 M ammonium sulfate, 0.01 M cobalt chloride, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K Resolution 1.71 Å R-free 0.183
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2–238 Mutation:several Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 3 CL CHLORIDE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;1.8 M ammonium sulfate, 0.01 M cobalt chloride, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K Resolution 1.71 Å R-free 0.183

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 743 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 5–239; UniProt 2–238 Author chain B; PDBConstruct 5–239; 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 4orn

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4orn
Deposition date deposition_date2014-02-11
Structure title titleBlue Fluorescent Protein mKalama1
Keywords keywordsproton transfer, zwitterion, chromophore, 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_guinier24.74
Radius of gyration Rg (electron density) rg_electron23.61
Forward intensity I(0) i048928800.00
Molecular weight molecular_weight52659.0 kDa
Excluded volume excluded_volume65272 ų
Envelope volume envelope_volume77652 ų
Hydration-shell volume shell_volume27171 ų
Envelope diameter envelope_diameter76.9
Shell Rg shell_rg30.96
Envelope Rg envelope_rg23.88
Shape Rg shape_rg23.58
Total Rg total_rg24.54
Total atoms total_atoms3692
Residues n_residues454
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 dmax75.5
Rg (real space) rg_real24.67
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real4.8930e+07
I(0) uncertainty (real space) i0_real_error6.7020e+05
Rg (reciprocal space) rg_reciprocal24.69
I(0) (reciprocal space) i0_reciprocal48930000.0000
Solution quality estimate total_estimate0.9107
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.6
Skewness Skewness skewness0.249
Kurtosis Kurtosis kurtosis-0.529
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14840000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.959; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.959

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4orna_
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_idd4ornb_
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

CATH v4.4 (2 domains)

Domain ID domain_id4ornA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily10 — Green fluorescent protein
Domain ID domain_id4ornB00
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)