3q8w

A b-aminoacyl containing thiazolidine derivative and DPPIV complex

Method: X-RAY DIFFRACTION Dmax: 126.7 Å Quality: GOOD

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

Dipeptidyl peptidase 4

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 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 39–764 Chain B; UniProt 39–764 Fragment:EXTRACELLULAR DOMAIN (UNP RESIDUES 39-764) AZV N-(4-{[({(2R)-3-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-1,3-thiazolidin-2-yl}carbonyl)amino]methyl}phenyl)-D-valine × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;295 K;0.1 M Tris pH 8.0, 22 % (w/v) PEG 4000, 0.3M NaAcetate , VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 3.64 Å R-free 0.324

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 1–726; UniProt 39–764 Author chain B; PDBConstruct 1–726; UniProt 39–764

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 3q8w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3q8w
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3q8w
Deposition date deposition_date2011-01-07
Structure title titleA b-aminoacyl containing thiazolidine derivative and DPPIV complex
Keywords keywordsRossmann Fold, Hydrolase, Membrane, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.98
Radius of gyration Rg (electron density) rg_electron38.67
Forward intensity I(0) i0420187000.00
Molecular weight molecular_weight169370.0 kDa
Excluded volume excluded_volume212010 ų
Envelope volume envelope_volume272670 ų
Hydration-shell volume shell_volume57994 ų
Envelope diameter envelope_diameter130.0
Shell Rg shell_rg45.38
Envelope Rg envelope_rg38.38
Shape Rg shape_rg38.62
Total Rg total_rg39.17
Total atoms total_atoms11972
Residues n_residues1452
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 dmax126.7
Rg (real space) rg_real39.02
Rg uncertainty (real space) rg_real_error0.89
I(0) (real space) i0_real4.2020e+08
I(0) uncertainty (real space) i0_real_error6.6100e+06
Rg (reciprocal space) rg_reciprocal39.00
I(0) (reciprocal space) i0_reciprocal420200000.0000
Solution quality estimate total_estimate0.8834
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.3
Skewness Skewness skewness0.347
Kurtosis Kurtosis kurtosis-0.536
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha51960000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.865; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.886

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id3q8wA01
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
Domain ID domain_id3q8wA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id3q8wB01
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
Domain ID domain_id3q8wB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain

8. Citations (1)

9. Files and Curves (10)