3sww

Crystal structure of human dpp-iv in complex with sa-(+)-3-(aminomethyl)-4-(2,4-dichlorophenyl)-6-(2-methoxyphenyl)- 2-methyl-5h-pyrrolo[3,4-b]pyridin-7(6h)-one

Method: X-RAY DIFFRACTION Dmax: 125.3 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 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 Fragment:unp residues 39-766 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 KXB 3-(aminomethyl)-4-(2,4-dichlorophenyl)-6-(2-methoxyethyl)-2-methyl-5,6-dihydro-7H-pyrrolo[3,4-b]pyridin-7-one × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;298 K;CRYSTALS GROWN IN 2 UL EQUIVOLUME MIXTURE OF PROTEIN SOLUTION (0.1 M NACL, 20 MM TRIS-HCL BUFFER PH 7.8, 9.8 MG/ML PROTEIN) AND CRYSTALLIZATION SOLUTION (17% W/V PEG 3350, 15% W/V GLYCEROL, 200 MM MGCL2, 100 MM TRIS-HCL). SUFFICIENT 100 MM LIGAND STOCK SOLUTION (NEAT DMSO) ADDED TO ACHIEVE 1 MM LIGAND CONCENTRATION. SOAKED OVERNIGHT. HARVESTED DIRECTLY AND CRYO-STORED IN LN2 VAPOR DIFFUSION / HANGING DROP, temperature 298K Resolution 2.00 Å R-free 0.234

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 3sww

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3sww
Deposition date deposition_date2011-07-14
Structure title titleCrystal structure of human dpp-iv in complex with sa-(+)-3-(aminomethyl)-4-(2,4-dichlorophenyl)-6-(2-methoxyphenyl)- 2-methyl-5h-pyrrolo[3,4-b]pyridin-7(6h)-one
Keywords keywords;EXOPEPTIDASE, ALPHA/BETA HYDROLASE FOLD, BETA BARREL, BETA PROPELLER, DPP4, DIMER, PROTEIN:INHIBITOR COMPLEX, AMINOPEPTIDASE, GLYCOPROTEIN, MEMBRANE, PROTEASE, SECRETED, SERINE PROTEASE, SIGNAL-ANCHOR, TRANSMEMBRANE, 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_guinier39.27
Radius of gyration Rg (electron density) rg_electron38.93
Forward intensity I(0) i0422839000.00
Molecular weight molecular_weight170240.0 kDa
Excluded volume excluded_volume213120 ų
Envelope volume envelope_volume279010 ų
Hydration-shell volume shell_volume58943 ų
Envelope diameter envelope_diameter130.0
Shell Rg shell_rg45.60
Envelope Rg envelope_rg38.62
Shape Rg shape_rg38.91
Total Rg total_rg39.39
Total atoms total_atoms12034
Residues n_residues1454
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 dmax125.3
Rg (real space) rg_real39.31
Rg uncertainty (real space) rg_real_error0.96
I(0) (real space) i0_real4.2280e+08
I(0) uncertainty (real space) i0_real_error6.9480e+06
Rg (reciprocal space) rg_reciprocal39.29
I(0) (reciprocal space) i0_reciprocal422800000.0000
Solution quality estimate total_estimate0.8781
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.9
Skewness Skewness skewness0.351
Kurtosis Kurtosis kurtosis-0.517
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49630000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.741

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3swwa1
Class classb — All beta proteins
Fold Fold foldb.70 — 8-bladed beta-propeller
Superfamily Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
Family Family familyb.70.3.1 — DPP6 N-terminal domain-like
Domain ID domain_idd3swwa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.24 — DPP6 catalytic domain-like
Domain ID domain_idd3swwb1
Class classb — All beta proteins
Fold Fold foldb.70 — 8-bladed beta-propeller
Superfamily Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
Family Family familyb.70.3.1 — DPP6 N-terminal domain-like
Domain ID domain_idd3swwb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.24 — DPP6 catalytic domain-like

CATH v4.4 (4 domains)

Domain ID domain_id3swwA01
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_id3swwA02
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_id3swwB01
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_id3swwB02
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain

8. Citations (1)

9. Files and Curves (10)