1h43

R210E N-TERMINAL LOBE HUMAN LACTOFERRIN

Method: X-RAY DIFFRACTION Dmax: 68.0 Å Quality: GOOD

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

LACTOFERRIN

HOMO SAPIENS

UniProt P02788

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 20–353 Fragment:N-TERMINAL LOBE, RESIDUES 20-353 Mutation:YES CO3 CARBONATE ION × 1 FE FE (III) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;HEPES, NACL, pH 8.00 Resolution 2.20 Å R-free 0.235

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.

26 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRFL_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–334; UniProt 20–353

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 1h43

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1h43
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1h43
Deposition date deposition_date2002-10-02
Structure title titleR210E N-TERMINAL LOBE HUMAN LACTOFERRIN
Keywords keywordsMETAL TRANSPORT, IRON TRANSPORT, METAL BINDING; METAL TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.76
Radius of gyration Rg (electron density) rg_electron19.69
Forward intensity I(0) i021025900.00
Molecular weight molecular_weight34165.0 kDa
Excluded volume excluded_volume42437 ų
Envelope volume envelope_volume50061 ų
Hydration-shell volume shell_volume21068 ų
Envelope diameter envelope_diameter68.0
Shell Rg shell_rg26.21
Envelope Rg envelope_rg19.90
Shape Rg shape_rg19.67
Total Rg total_rg20.60
Total atoms total_atoms2403
Residues n_residues310
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 dmax68.0
Rg (real space) rg_real20.67
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real2.1030e+07
I(0) uncertainty (real space) i0_real_error2.8150e+05
Rg (reciprocal space) rg_reciprocal20.69
I(0) (reciprocal space) i0_reciprocal21030000.0000
Solution quality estimate total_estimate0.8895
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.222
Kurtosis Kurtosis kurtosis-0.438
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3888000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.859; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.982

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1h43a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.2 — Transferrin

CATH v4.4 (2 domains)

Domain ID domain_id1h43A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id1h43A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II

8. Citations (1)

9. Files and Curves (10)