9zmb

Crystal structure of Fab 7118 in complex with minor repeat region from circumsporozoite protein

Method: X-RAY DIFFRACTION Dmax: 81.6 Å Quality: EXCELLENT

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

Circumsporozoite protein

Plasmodium falciparum 3D7

UniProt Q7K740

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 109–128 Not recorded Heavy Chain of Fab 7118 × 1 Light Chain of Fab 7118 × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;293 K;0.1 M HEPES (pH 7.5), 30% (v/v) 1,2-propanediol, and 20% (v/v) PEG 400 Resolution 2.09 Å R-free 0.243

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.

30 other PDB entries and 49 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSP_PLAF7
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–20; UniProt 109–128

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 9zmb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9zmb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9zmb
Deposition date deposition_date2025-12-09
Structure title titleCrystal structure of Fab 7118 in complex with minor repeat region from circumsporozoite protein
Keywords keywordsAntibody for Malaria, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.90
Radius of gyration Rg (electron density) rg_electron24.92
Forward intensity I(0) i041456500.00
Molecular weight molecular_weight49256.0 kDa
Excluded volume excluded_volume61382 ų
Envelope volume envelope_volume76311 ų
Hydration-shell volume shell_volume25878 ų
Envelope diameter envelope_diameter86.9
Shell Rg shell_rg31.97
Envelope Rg envelope_rg24.72
Shape Rg shape_rg24.90
Total Rg total_rg25.76
Total atoms total_atoms3469
Residues n_residues441
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 dmax81.6
Rg (real space) rg_real25.90
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real4.1460e+07
I(0) uncertainty (real space) i0_real_error5.9280e+05
Rg (reciprocal space) rg_reciprocal25.90
I(0) (reciprocal space) i0_reciprocal41460000.0000
Solution quality estimate total_estimate0.9075
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.1
Skewness Skewness skewness0.293
Kurtosis Kurtosis kurtosis-0.508
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7835000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.946

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)