6h01

Crystal structure of a domain-swapped dark-state sfGFP containing the unnatural amino acid ortho-nitrobenzyl-tyrosine (ONBY) at residue 66

Method: X-RAY DIFFRACTION Dmax: 107.8 Å Quality: EXCELLENT

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 3–238 Chain C; 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;pH 7.5;291 K;1.1 M tri-Na-citrate 0.1 M Na-HEPES Resolution 2.78 Å R-free 0.239
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 3–238 Chain D; 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;pH 7.5;291 K;1.1 M tri-Na-citrate 0.1 M Na-HEPES Resolution 2.78 Å R-free 0.239

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 136 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 16–249; UniProt 3–238 Author chain B; PDBConstruct 16–249; UniProt 3–238 Author chain C; PDBConstruct 16–249; UniProt 3–238 Author chain D; PDBConstruct 16–249; 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 6h01

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6h01
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6h01
Deposition date deposition_date2018-07-06
Structure title titleCrystal structure of a domain-swapped dark-state sfGFP containing the unnatural amino acid ortho-nitrobenzyl-tyrosine (ONBY) at residue 66
Keywords keywordsGFP, unnatural amino acids, domain-swapped, 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_guinier33.16
Radius of gyration Rg (electron density) rg_electron32.33
Forward intensity I(0) i0173851000.00
Molecular weight molecular_weight104870.0 kDa
Excluded volume excluded_volume130920 ų
Envelope volume envelope_volume167110 ų
Hydration-shell volume shell_volume42722 ų
Envelope diameter envelope_diameter117.8
Shell Rg shell_rg39.54
Envelope Rg envelope_rg32.19
Shape Rg shape_rg32.30
Total Rg total_rg33.01
Total atoms total_atoms7401
Residues n_residues921
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 dmax107.8
Rg (real space) rg_real33.04
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.7390e+08
I(0) uncertainty (real space) i0_real_error2.7030e+06
Rg (reciprocal space) rg_reciprocal33.10
I(0) (reciprocal space) i0_reciprocal173900000.0000
Solution quality estimate total_estimate0.9019
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary44.9
Skewness Skewness skewness0.188
Kurtosis Kurtosis kurtosis-0.542
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha74060000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.913; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd6h01a1
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_idd6h01a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6h01b1
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_idd6h01b2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6h01c1
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_idd6h01c2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6h01d1
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_idd6h01d2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (3 domains)

Domain ID domain_id6h01A01
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology160 — HSP40/DNAj peptide-binding domain
Homologous superfamily homologous superfamily10
Domain ID domain_id6h01B01
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology160 — HSP40/DNAj peptide-binding domain
Homologous superfamily homologous superfamily10
Domain ID domain_id6h01C01
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology160 — HSP40/DNAj peptide-binding domain
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)