6h6u

Unitary crystal structure of the positively supercharged variant Ftn(pos) from human heavy chain ferritin (PEG 400 condition)

Method: X-RAY DIFFRACTION Dmax: 125.8 Å Quality: GOOD

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

Ferritin heavy chain

Homo sapiens

UniProt P02794

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 × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 1–183 Chain B; UniProt 1–183 Chain C; UniProt 1–183 Chain D; UniProt 1–183 Chain E; UniProt 1–183 Chain F; UniProt 1–183 Not recorded FE FE (III) ION × 60 GOL GLYCEROL × 4 CA CALCIUM ION × 16 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;293 K;0.22 M CaCl2, 0.1 M HEPES pH 7.5 M, 30% PEG 400 Resolution 2.00 Å R-free 0.308

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.

161 other PDB entries and 174 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FRIH_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–183; UniProt 1–183 Author chain B; PDBConstruct 1–183; UniProt 1–183 Author chain C; PDBConstruct 1–183; UniProt 1–183 Author chain D; PDBConstruct 1–183; UniProt 1–183 Author chain E; PDBConstruct 1–183; UniProt 1–183 Author chain F; PDBConstruct 1–183; UniProt 1–183

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 6h6u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6h6u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6h6u
Deposition date deposition_date2018-07-30
Structure title titleUnitary crystal structure of the positively supercharged variant Ftn(pos) from human heavy chain ferritin (PEG 400 condition)
Keywords keywords;PROTEIN DESIGN, PROTEIN ENGINEERING, CHARGED PROTEIN CONTAINERS, BINARY PROTEIN STRUCTURES, SELF-ASSEMBLY, BINARY NANOPARTICLE SUPERLATTICES, OXIDOREDUCTASE ;; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.37
Radius of gyration Rg (electron density) rg_electron38.13
Forward intensity I(0) i0237482000.00
Molecular weight molecular_weight123010.0 kDa
Excluded volume excluded_volume153000 ų
Envelope volume envelope_volume209490 ų
Hydration-shell volume shell_volume45932 ų
Envelope diameter envelope_diameter130.1
Shell Rg shell_rg44.41
Envelope Rg envelope_rg37.31
Shape Rg shape_rg38.15
Total Rg total_rg38.44
Total atoms total_atoms8622
Residues n_residues1033
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 dmax125.8
Rg (real space) rg_real38.41
Rg uncertainty (real space) rg_real_error1.18
I(0) (real space) i0_real2.3750e+08
I(0) uncertainty (real space) i0_real_error4.3800e+06
Rg (reciprocal space) rg_reciprocal38.39
I(0) (reciprocal space) i0_reciprocal237500000.0000
Solution quality estimate total_estimate0.8990
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary46.0
Skewness Skewness skewness0.248
Kurtosis Kurtosis kurtosis-0.634
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15710000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.903

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd6h6ua_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.1 — Ferritin
Domain ID domain_idd6h6ub_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.1 — Ferritin
Domain ID domain_idd6h6uc_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.1 — Ferritin
Domain ID domain_idd6h6ud_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.1 — Ferritin
Domain ID domain_idd6h6ue_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.1 — Ferritin
Domain ID domain_idd6h6uf_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.1 — Ferritin

CATH v4.4 (6 domains)

Domain ID domain_id6h6uA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
Domain ID domain_id6h6uB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
Domain ID domain_id6h6uC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
Domain ID domain_id6h6uD00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
Domain ID domain_id6h6uE00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
Domain ID domain_id6h6uF00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle

8. Citations (1)

9. Files and Curves (10)