7uxm

Structure of PPIA in complex with FP29092, a Helicon Polypeptide

Method: X-RAY DIFFRACTION Dmax: 78.3 Å Quality: EXCELLENT

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

Peptidyl-prolyl cis-trans isomerase A

Homo sapiens

UniProt P62937

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–165 Not recorded FP29092 × 1 EDO 1,2-ETHANEDIOL × 1 NH2 AMINO GROUP × 1 WHL N,N'-(1,4-phenylene)diacetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;0.15 M Potassium bromide, 30% w/v Polyethylene glycol monomethyl ether 2,000 Resolution 1.20 Å R-free 0.190
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–165 Not recorded FP29092 × 1 EDO 1,2-ETHANEDIOL × 5 NH2 AMINO GROUP × 1 WHL N,N'-(1,4-phenylene)diacetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;0.15 M Potassium bromide, 30% w/v Polyethylene glycol monomethyl ether 2,000 Resolution 1.20 Å R-free 0.190
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–165 Not recorded FP29092 × 1 EDO 1,2-ETHANEDIOL × 6 NH2 AMINO GROUP × 1 WHL N,N'-(1,4-phenylene)diacetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;0.15 M Potassium bromide, 30% w/v Polyethylene glycol monomethyl ether 2,000 Resolution 1.20 Å R-free 0.190

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.

183 other PDB entries and 256 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PPIA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–166; UniProt 1–165 Author chain B; PDBConstruct 2–166; UniProt 1–165 Author chain C; PDBConstruct 2–166; UniProt 1–165

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 7uxm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7uxm
Deposition date deposition_date2022-05-05
Structure title titleStructure of PPIA in complex with FP29092, a Helicon Polypeptide
Keywords keywordsComplex, stapled, ISOMERASE; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.74
Radius of gyration Rg (electron density) rg_electron25.58
Forward intensity I(0) i064108900.00
Molecular weight molecular_weight60978.0 kDa
Excluded volume excluded_volume75677 ų
Envelope volume envelope_volume90329 ų
Hydration-shell volume shell_volume29553 ų
Envelope diameter envelope_diameter82.1
Shell Rg shell_rg32.73
Envelope Rg envelope_rg25.44
Shape Rg shape_rg25.58
Total Rg total_rg26.34
Total atoms total_atoms4285
Residues n_residues542
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 dmax78.3
Rg (real space) rg_real26.60
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real6.4110e+07
I(0) uncertainty (real space) i0_real_error8.6280e+05
Rg (reciprocal space) rg_reciprocal26.65
I(0) (reciprocal space) i0_reciprocal64110000.0000
Solution quality estimate total_estimate0.9126
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary39.8
Skewness Skewness skewness0.084
Kurtosis Kurtosis kurtosis-0.742
Angular range angular_range— – 0.2950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha46550000.0000
Real-space data points n_real_points60
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.979; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.924

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)