4z3b

Crystal structure of MnCO/apo-R52CFr

Method: X-RAY DIFFRACTION Dmax: 72.8 Å Quality: GOOD

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

Ferritin light chain

Equus caballus

UniProt P02791

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 2–175 Fragment:UNP residues 2-175 CD CADMIUM ION × 72 GOL GLYCEROL × 24 MN MANGANESE (II) ION × 48 SO4 SULFATE ION × 24 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;1M ammonium sulfate, 20mM cadmium sulfite Resolution 1.42 Å R-free 0.176

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.

138 other PDB entries and 138 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FRIL_HORSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–174; UniProt 2–175

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 4z3b

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4z3b
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4z3b
Deposition date deposition_date2015-03-31
Structure title titleCrystal structure of MnCO/apo-R52CFr
Keywords keywordsIRON STORAGE; IRON STORAGE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.69
Radius of gyration Rg (electron density) rg_electron18.58
Forward intensity I(0) i08418000.00
Molecular weight molecular_weight20404.0 kDa
Excluded volume excluded_volume25005 ų
Envelope volume envelope_volume29279 ų
Hydration-shell volume shell_volume14307 ų
Envelope diameter envelope_diameter71.5
Shell Rg shell_rg23.45
Envelope Rg envelope_rg18.92
Shape Rg shape_rg18.51
Total Rg total_rg19.53
Total atoms total_atoms1408
Residues n_residues174
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 dmax72.8
Rg (real space) rg_real19.81
Rg uncertainty (real space) rg_real_error0.64
I(0) (real space) i0_real8.4180e+06
I(0) uncertainty (real space) i0_real_error1.0950e+05
Rg (reciprocal space) rg_reciprocal19.80
I(0) (reciprocal space) i0_reciprocal8418000.0000
Solution quality estimate total_estimate0.8011
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.5
Skewness Skewness skewness0.488
Kurtosis Kurtosis kurtosis-0.223
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1288000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.594; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.634; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4z3ba_
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 (1 domains)

Domain ID domain_id4z3bA00
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)