9goh

Crystal structure of DPP4 in complex with sulphostin.

Method: X-RAY DIFFRACTION Dmax: 127.7 Å Quality: GOOD

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

Dipeptidyl peptidase 4 soluble form

Homo sapiens

UniProt P27487

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 39–766 Chain B; UniProt 39–766 Not recorded beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 11 A1INF azanyl-oxidanylidene-(sulfoamino)phosphanium × 2 SO4 SULFATE ION × 5 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;BICINE: 0.10 M pH:9.00 ; LiSO4: 0.16M ; PEG 2K MME: 24 %w/v Resolution 2.38 Å R-free 0.285

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.

113 other PDB entries and 169 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPP4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–730; UniProt 39–766 Author chain B; PDBConstruct 3–730; UniProt 39–766

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 9goh

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9goh
Deposition date deposition_date2024-09-05
最后修订 last_revision2025-07-16
Structure title titleCrystal structure of DPP4 in complex with sulphostin.
Keywords keywordsDipeptidyl peptidase, dipeptidyl peptidase inhibitor, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.29
Radius of gyration Rg (electron density) rg_electron38.98
Forward intensity I(0) i0864700000.00
Molecular weight molecular_weight161800.0 kDa
Excluded volume excluded_volume157190 ų
Envelope volume envelope_volume289540 ų
Hydration-shell volume shell_volume60789 ų
Envelope diameter envelope_diameter131.4
Shell Rg shell_rg45.78
Envelope Rg envelope_rg38.67
Shape Rg shape_rg38.96
Total Rg total_rg39.29
Total atoms total_atoms12247
Residues n_residues1457
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 dmax127.7
Rg (real space) rg_real39.31
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real8.6470e+08
I(0) uncertainty (real space) i0_real_error1.3570e+07
Rg (reciprocal space) rg_reciprocal39.30
I(0) (reciprocal space) i0_reciprocal864700000.0000
Solution quality estimate total_estimate0.8833
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.5
Skewness Skewness skewness0.337
Kurtosis Kurtosis kurtosis-0.519
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha54280000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.870; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.871

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)