5jkk

Crystal structure of the negatively supercharged variant Ftn(neg) of human heavy chain ferritin

Method: X-RAY DIFFRACTION Dmax: 132.8 Å Quality: EXCELLENT

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 Chain G; UniProt 1–183 Chain H; UniProt 1–183 Not recorded FE FE (III) ION × 30 MG MAGNESIUM ION × 51 CL CHLORIDE ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.52 M magnesium acetate, 100 mM Tris, pH 8.5, 8 mg/mL Ftn(neg) Resolution 1.60 Å R-free 0.143

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 Author chain G; PDBConstruct 1–183; UniProt 1–183 Author chain H; 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 5jkk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5jkk
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5jkk
Deposition date deposition_date2016-04-26
Structure title titleCrystal structure of the negatively supercharged variant Ftn(neg) of human heavy chain ferritin
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_guinier42.18
Radius of gyration Rg (electron density) rg_electron41.53
Forward intensity I(0) i0424694000.00
Molecular weight molecular_weight162310.0 kDa
Excluded volume excluded_volume200040 ų
Envelope volume envelope_volume284560 ų
Hydration-shell volume shell_volume56867 ų
Envelope diameter envelope_diameter135.8
Shell Rg shell_rg47.80
Envelope Rg envelope_rg40.27
Shape Rg shape_rg41.52
Total Rg total_rg41.88
Total atoms total_atoms11405
Residues n_residues1376
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 dmax132.8
Rg (real space) rg_real42.09
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real4.2470e+08
I(0) uncertainty (real space) i0_real_error5.7990e+06
Rg (reciprocal space) rg_reciprocal42.18
I(0) (reciprocal space) i0_reciprocal424700000.0000
Solution quality estimate total_estimate0.9021
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary53.9
Skewness Skewness skewness0.138
Kurtosis Kurtosis kurtosis-0.668
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20110000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.818

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd5jkka_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkkb_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkkc_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkkd_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkke_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkkf_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkkg_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches
Domain ID domain_idd5jkkh_
Class classa — All alpha proteins
Fold Fold folda.25 — Ferritin-like
Superfamily Superfamily superfamilya.25.1 — Ferritin-like
Family Family familya.25.1.0 — automated matches

CATH v4.4 (8 domains)

Domain ID domain_id5jkkA00
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_id5jkkB00
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_id5jkkC00
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_id5jkkD00
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_id5jkkE00
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_id5jkkF00
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_id5jkkG00
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_id5jkkH00
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)