7f8x

Crystal structure of the cholecystokinin receptor CCKAR in complex with NN9056

Method: X-RAY DIFFRACTION Dmax: 106.0 Å Quality: GOOD

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

Cholecystokinin receptor type A,Endolysin

Homo sapiens

UniProt P00720

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–161 Mutation:F130W,C1251G,C1336A,C1293T,I1376R ASP-SMF-NLE-GLY-TRP-NLE-OEM-MEA-NH2 (NN9056) × 1 X-RAY DIFFRACTION X-ray crystallization conditions:LIPIDIC CUBIC PHASE;293 K;100 mM HEPES,7.5, 10 (v/v) PPG400 and 100 mM ammonium acetate Resolution 3.00 Å R-free 0.261

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.

721 other PDB entries and 846 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ENLYS_BPT4
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 250–409; UniProt 2–161

Cholecystokinin receptor type A,Endolysin

Homo sapiens

UniProt P32238

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–240 Chain A; UniProt 302–406 Mutation:F130W,C1251G,C1336A,C1293T,I1376R ASP-SMF-NLE-GLY-TRP-NLE-OEM-MEA-NH2 (NN9056) × 1 X-RAY DIFFRACTION X-ray crystallization conditions:LIPIDIC CUBIC PHASE;293 K;100 mM HEPES,7.5, 10 (v/v) PPG400 and 100 mM ammonium acetate Resolution 3.00 Å R-free 0.261

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.

13 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CCKAR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 11–249; UniProt 2–240 Author chain A; PDBConstruct 410–514; UniProt 302–406

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 7f8x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7f8x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7f8x
Deposition date deposition_date2021-07-02
Structure title titleCrystal structure of the cholecystokinin receptor CCKAR in complex with NN9056
Keywords keywordsG protein-coulped receptor, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.50
Radius of gyration Rg (electron density) rg_electron31.04
Forward intensity I(0) i038081200.00
Molecular weight molecular_weight51181.0 kDa
Excluded volume excluded_volume65455 ų
Envelope volume envelope_volume84494 ų
Hydration-shell volume shell_volume25206 ų
Envelope diameter envelope_diameter110.6
Shell Rg shell_rg34.26
Envelope Rg envelope_rg30.91
Shape Rg shape_rg31.06
Total Rg total_rg31.30
Total atoms total_atoms3597
Residues n_residues446
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 dmax106.0
Rg (real space) rg_real31.91
Rg uncertainty (real space) rg_real_error1.52
I(0) (real space) i0_real3.8080e+07
I(0) uncertainty (real space) i0_real_error7.4760e+05
Rg (reciprocal space) rg_reciprocal31.74
I(0) (reciprocal space) i0_reciprocal38080000.0000
Solution quality estimate total_estimate0.7955
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.3
Skewness Skewness skewness0.496
Kurtosis Kurtosis kurtosis-0.583
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8014000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.636; Stabil: 0.992; Sysdev: 1.000; Positv: 1.000; Valcen: 0.574; Smooth: 0.882

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)