7a6b

1.33 A structure of human apoferritin obtained from Titan Mono- BCOR microscope

Method: ELECTRON MICROSCOPY Dmax: 136.6 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 1; UniProt 1–183 Chain 2; UniProt 1–183 Chain 4; UniProt 1–183 Chain 6; UniProt 1–183 Chain A; UniProt 1–183 Chain B; UniProt 1–183 Chain E; UniProt 1–183 Chain F; UniProt 1–183 Chain G; UniProt 1–183 Chain H; UniProt 1–183 Chain I; UniProt 1–183 Chain K; UniProt 1–183 Chain M; UniProt 1–183 Chain O; UniProt 1–183 Chain P; UniProt 1–183 Chain Q; UniProt 1–183 Chain S; UniProt 1–183 Chain U; UniProt 1–183 Chain W; UniProt 1–183 Chain X; UniProt 1–183 Chain Y; UniProt 1–183 Chain a; UniProt 1–183 Chain e; UniProt 1–183 Chain r; UniProt 1–183 Non-standard monomer:Yes (specific site not provided by mmCIF) NA SODIUM ION × 32 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 1.33 Å

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 1; PDBConstruct 1–183; UniProt 1–183 Author chain 2; PDBConstruct 1–183; UniProt 1–183 Author chain 4; PDBConstruct 1–183; UniProt 1–183 Author chain 6; PDBConstruct 1–183; UniProt 1–183 Author chain A; PDBConstruct 1–183; UniProt 1–183 Author chain B; 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 Author chain I; PDBConstruct 1–183; UniProt 1–183 Author chain K; PDBConstruct 1–183; UniProt 1–183 Author chain M; PDBConstruct 1–183; UniProt 1–183 Author chain O; PDBConstruct 1–183; UniProt 1–183 Author chain P; PDBConstruct 1–183; UniProt 1–183 Author chain Q; PDBConstruct 1–183; UniProt 1–183 Author chain S; PDBConstruct 1–183; UniProt 1–183 Author chain U; PDBConstruct 1–183; UniProt 1–183 Author chain W; PDBConstruct 1–183; UniProt 1–183 Author chain X; PDBConstruct 1–183; UniProt 1–183 Author chain Y; PDBConstruct 1–183; UniProt 1–183 Author chain a; PDBConstruct 1–183; UniProt 1–183 Author chain e; PDBConstruct 1–183; UniProt 1–183 Author chain r; 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 7a6b

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7a6b
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7a6b
Deposition date deposition_date2020-08-25
Structure title title1.33 A structure of human apoferritin obtained from Titan Mono- BCOR microscope
Keywords keywordsApoferritin, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier54.23
Radius of gyration Rg (electron density) rg_electron53.16
Forward intensity I(0) i03513040000.00
Molecular weight molecular_weight483100.0 kDa
Excluded volume excluded_volume597950 ų
Envelope volume envelope_volume971500 ų
Hydration-shell volume shell_volume148970 ų
Envelope diameter envelope_diameter135.7
Shell Rg shell_rg63.86
Envelope Rg envelope_rg47.90
Shape Rg shape_rg53.14
Total Rg total_rg53.50
Total atoms total_atoms34064
Residues n_residues4128
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 dmax136.6
Rg (real space) rg_real53.68
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real3.5130e+09
I(0) uncertainty (real space) i0_real_error5.7040e+07
Rg (reciprocal space) rg_reciprocal54.68
I(0) (reciprocal space) i0_reciprocal3518000000.0000
Solution quality estimate total_estimate0.7986
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary89.5
Skewness Skewness skewness-0.390
Kurtosis Kurtosis kurtosis-0.640
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha168300000000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.823; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.909; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 22 domains

SCOP 2.08 (22 domains)

Domain ID domain_idd7a6b1_
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_idd7a6b2_
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_idd7a6b4_
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_idd7a6b6_
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_idd7a6ba_
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_idd7a6bb_
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_idd7a6be_
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_idd7a6bf_
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_idd7a6bg_
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_idd7a6bh_
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_idd7a6bi_
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_idd7a6bk_
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_idd7a6bm_
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_idd7a6bo_
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_idd7a6bp_
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_idd7a6bq_
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_idd7a6br_
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_idd7a6bs_
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_idd7a6bu_
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_idd7a6bw_
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_idd7a6bx_
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_idd7a6by_
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

8. Citations (1)

9. Files and Curves (10)