4i9o

Crystal Structure of GACKIX L664C Tethered to 1-10

Method: X-RAY DIFFRACTION Dmax: 48.8 Å Quality: GOOD

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

CREB-binding protein

Mus musculus

UniProt P45481

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 586–672 Fragment:UNP residues 562-672, GACKIX domain Mutation:L664C Non-standard monomer:Yes (specific site not provided by mmCIF) KI1 1-{4-[4-chloro-3-(trifluoromethyl)phenyl]-4-hydroxypiperidin-1-yl}-3-sulfanylpropan-1-one × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;1.8 M (NH4)2SO4, 0.1 M Tris-HCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.233
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 586–672 Fragment:UNP residues 562-672, GACKIX domain Mutation:L664C Non-standard monomer:Yes (specific site not provided by mmCIF) KI1 1-{4-[4-chloro-3-(trifluoromethyl)phenyl]-4-hydroxypiperidin-1-yl}-3-sulfanylpropan-1-one × 2 EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;1.8 M (NH4)2SO4, 0.1 M Tris-HCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.233

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.

23 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CBP_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 15–101; UniProt 586–672

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 4i9o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4i9o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4i9o
Deposition date deposition_date2012-12-05
Structure title titleCrystal Structure of GACKIX L664C Tethered to 1-10
Keywords keywordsKIX domain, Transcriptional Coactivator, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.52
Radius of gyration Rg (electron density) rg_electron13.32
Forward intensity I(0) i01983280.00
Molecular weight molecular_weight9459.0 kDa
Excluded volume excluded_volume11704 ų
Envelope volume envelope_volume13701 ų
Hydration-shell volume shell_volume9326 ų
Envelope diameter envelope_diameter46.7
Shell Rg shell_rg18.05
Envelope Rg envelope_rg13.72
Shape Rg shape_rg13.34
Total Rg total_rg14.33
Total atoms total_atoms657
Residues n_residues76
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 dmax48.8
Rg (real space) rg_real14.54
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real1.9830e+06
I(0) uncertainty (real space) i0_real_error1.9480e+04
Rg (reciprocal space) rg_reciprocal14.54
I(0) (reciprocal space) i0_reciprocal1983000.0000
Solution quality estimate total_estimate0.8786
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.1
Skewness Skewness skewness0.369
Kurtosis Kurtosis kurtosis-0.282
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha320800.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.819; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.960; Smooth: 1.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4i9oa_
Class classa — All alpha proteins
Fold Fold folda.12 — Kix domain of CBP (creb binding protein)
Superfamily Superfamily superfamilya.12.1 — Kix domain of CBP (creb binding protein)
Family Family familya.12.1.1 — Kix domain of CBP (creb binding protein)

CATH v4.4 (1 domains)

Domain ID domain_id4i9oA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily20 — Coactivator CBP, KIX domain

8. Citations (1)

9. Files and Curves (10)