8sw9

Plasmodium falciparum M17 (A460S) mutant

Method: X-RAY DIFFRACTION Dmax: 208.4 Å Quality: REASONABLE

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

Leucine aminopeptidase

Plasmodium falciparum

UniProt Q8IL11

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 84–605 Chain B; UniProt 84–605 Chain C; UniProt 84–605 Chain D; UniProt 84–605 Chain E; UniProt 84–605 Chain F; UniProt 84–605 Not recorded ZN ZINC ION × 12 CO3 CARBONATE ION × 6 SO4 SULFATE ION × 8 1PE PENTAETHYLENE GLYCOL × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298 K;40% (v/v) PEG 400, 0.1 M Tris pH 8.5, 0.2 M Li2SO4 Resolution 2.60 Å R-free 0.281
2 Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain G; UniProt 84–605 Chain H; UniProt 84–605 Chain I; UniProt 84–605 Chain J; UniProt 84–605 Chain K; UniProt 84–605 Chain L; UniProt 84–605 Not recorded ZN ZINC ION × 12 CO3 CARBONATE ION × 6 SO4 SULFATE ION × 9 1PE PENTAETHYLENE GLYCOL × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298 K;40% (v/v) PEG 400, 0.1 M Tris pH 8.5, 0.2 M Li2SO4 Resolution 2.60 Å R-free 0.281

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.

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

View Construct and Data Evidence
UniProt name AMPL_PLAF7
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–522; UniProt 84–605 Author chain B; PDBConstruct 1–522; UniProt 84–605 Author chain C; PDBConstruct 1–522; UniProt 84–605 Author chain D; PDBConstruct 1–522; UniProt 84–605 Author chain E; PDBConstruct 1–522; UniProt 84–605 Author chain F; PDBConstruct 1–522; UniProt 84–605 Author chain G; PDBConstruct 1–522; UniProt 84–605 Author chain H; PDBConstruct 1–522; UniProt 84–605 Author chain I; PDBConstruct 1–522; UniProt 84–605 Author chain J; PDBConstruct 1–522; UniProt 84–605 Author chain K; PDBConstruct 1–522; UniProt 84–605 Author chain L; PDBConstruct 1–522; UniProt 84–605

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 8sw9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8sw9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8sw9
Deposition date deposition_date2023-05-17
最后修订 last_revision2024-04-24
Structure title titlePlasmodium falciparum M17 (A460S) mutant
Keywords keywordsmetallo-exopeptidase, M17 aminopeptidase, Leucine Aminopeptidase, malaria, aminopeptidase, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier70.74
Radius of gyration Rg (electron density) rg_electron70.96
Forward intensity I(0) i05856580000.00
Molecular weight molecular_weight668020.0 kDa
Excluded volume excluded_volume842070 ų
Envelope volume envelope_volume1144400 ų
Hydration-shell volume shell_volume133440 ų
Envelope diameter envelope_diameter243.3
Shell Rg shell_rg69.71
Envelope Rg envelope_rg69.47
Shape Rg shape_rg70.99
Total Rg total_rg70.84
Total atoms total_atoms92470
Residues n_residues6149
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 dmax208.4
Rg (real space) rg_real70.62
Rg uncertainty (real space) rg_real_error1.18
I(0) (real space) i0_real5.8400e+09
I(0) uncertainty (real space) i0_real_error1.2070e+08
Rg (reciprocal space) rg_reciprocal69.60
I(0) (reciprocal space) i0_reciprocal5840000000.0000
Solution quality estimate total_estimate0.5780
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary56.9
Skewness Skewness skewness0.394
Kurtosis Kurtosis kurtosis-0.702
Angular range angular_range— – 0.1100 −1
Current regularization parameter α current_alpha0.0144
Highest regularization parameter α highest_alpha1897000000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.838; Stabil: 0.997; Sysdev: 0.006; Positv: 1.000; Valcen: 0.978; Smooth: 0.002

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)