9geu

Crystal structure of CREBBP bromodomain in complex with (R,E)-2-methyl-1,2,3,5,10,11,17,18,21,22-decahydro-4H,16H,20H-13,15-etheno-7,25-(metheno)[1,4]diazepino[2,3-h]pyrido[1,2-p][1]oxa[4,16]diazacyclononadecine-4,8(9H)-dione

Method: X-RAY DIFFRACTION Dmax: 65.7 Å Quality: GOOD

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

CREBBP

Homo sapiens

UniProt Q92793

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1081–1197 Not recorded BU3 (R,R)-2,3-BUTANEDIOL × 2 A1IKL (R,E)-2-methyl-1,2,3,5,10,11,17,18,21,22-decahydro-4H,16H,20H-13,15-etheno-7,25-(metheno)[1,4]diazepino[2,3-h]pyrido[1,2-p][1]oxa[4,16]diazacyclononadecine-4,8(9H)-dione × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 3.5;277 K;0.1M citric acid, PEG 3350 Resolution 1.56 Å R-free 0.197
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1081–1197 Not recorded BU3 (R,R)-2,3-BUTANEDIOL × 1 A1IKL (R,E)-2-methyl-1,2,3,5,10,11,17,18,21,22-decahydro-4H,16H,20H-13,15-etheno-7,25-(metheno)[1,4]diazepino[2,3-h]pyrido[1,2-p][1]oxa[4,16]diazacyclononadecine-4,8(9H)-dione × 1 CIT CITRIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 3.5;277 K;0.1M citric acid, PEG 3350 Resolution 1.56 Å R-free 0.197

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.

135 other PDB entries and 223 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CBP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–119; UniProt 1081–1197 Author chain B; PDBConstruct 3–119; UniProt 1081–1197

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 9geu

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9geu
Deposition date deposition_date2024-08-07
最后修订 last_revision2025-08-20
Structure title titleCrystal structure of CREBBP bromodomain in complex with (R,E)-2-methyl-1,2,3,5,10,11,17,18,21,22-decahydro-4H,16H,20H-13,15-etheno-7,25-(metheno)[1,4]diazepino[2,3-h]pyrido[1,2-p][1]oxa[4,16]diazacyclononadecine-4,8(9H)-dione
Keywords keywordsbromodomain, CREBBP, protein-inhibitor complex, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.34
Radius of gyration Rg (electron density) rg_electron18.57
Forward intensity I(0) i024794100.00
Molecular weight molecular_weight26495.0 kDa
Excluded volume excluded_volume26140 ų
Envelope volume envelope_volume41106 ų
Hydration-shell volume shell_volume18542 ų
Envelope diameter envelope_diameter67.1
Shell Rg shell_rg24.72
Envelope Rg envelope_rg19.00
Shape Rg shape_rg18.58
Total Rg total_rg19.23
Total atoms total_atoms2013
Residues n_residues230
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 dmax65.7
Rg (real space) rg_real19.26
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real2.4790e+07
I(0) uncertainty (real space) i0_real_error3.2330e+05
Rg (reciprocal space) rg_reciprocal19.28
I(0) (reciprocal space) i0_reciprocal24790000.0000
Solution quality estimate total_estimate0.8721
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.1
Skewness Skewness skewness0.255
Kurtosis Kurtosis kurtosis-0.330
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6169000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.800; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.951

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)