3t92

Crystal structure of the Taz2:C/EBPepsilon-TAD chimera protein

Method: X-RAY DIFFRACTION Dmax: 75.9 Å Quality: REASONABLE

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

HISTONE ACETYLTRANSFERASE P300 TAZ2-CCAAT/ENHANCER-BINDING PROTEIN EPSILON

Homo sapiens

UniProt Q09472

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 Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1723–1818 Fragment:unp residues 1723-1818; unp residues 37-61 Mutation:C1738A, C1746A, C1789A, C1790A, ZN ZINC ION × 3 TCE 3,3',3''-phosphanetriyltripropanoic acid × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 ACN ACETONE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Micro batch under oil;pH 8.5;277 K;200mM NaCl, 5mM TCEP and 20% isopropanol, pH 8.5, Micro batch under oil, temperature 277K Resolution 1.50 Å R-free 0.228

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.

58 other PDB entries and 92 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EP300_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–96; UniProt 1723–1818

HISTONE ACETYLTRANSFERASE P300 TAZ2-CCAAT/ENHANCER-BINDING PROTEIN EPSILON

Homo sapiens

UniProt Q15744

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 Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 37–61 Fragment:unp residues 1723-1818; unp residues 37-61 Mutation:C1738A, C1746A, C1789A, C1790A, ZN ZINC ION × 3 TCE 3,3',3''-phosphanetriyltripropanoic acid × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 ACN ACETONE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Micro batch under oil;pH 8.5;277 K;200mM NaCl, 5mM TCEP and 20% isopropanol, pH 8.5, Micro batch under oil, temperature 277K Resolution 1.50 Å R-free 0.228

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name CEBPE_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 97–121; UniProt 37–61

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 3t92

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3t92
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3t92
Deposition date deposition_date2011-08-02
Structure title titleCrystal structure of the Taz2:C/EBPepsilon-TAD chimera protein
Keywords keywordsTaz2 domain, zinc finger, transcription, 300/CBP, C/EBP proteins, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.70
Radius of gyration Rg (electron density) rg_electron19.43
Forward intensity I(0) i03915530.00
Molecular weight molecular_weight13226.0 kDa
Excluded volume excluded_volume16235 ų
Envelope volume envelope_volume22461 ų
Hydration-shell volume shell_volume11263 ų
Envelope diameter envelope_diameter75.9
Shell Rg shell_rg23.06
Envelope Rg envelope_rg20.24
Shape Rg shape_rg19.53
Total Rg total_rg19.84
Total atoms total_atoms907
Residues n_residues113
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 dmax75.9
Rg (real space) rg_real20.08
Rg uncertainty (real space) rg_real_error0.88
I(0) (real space) i0_real3.9160e+06
I(0) uncertainty (real space) i0_real_error6.2660e+04
Rg (reciprocal space) rg_reciprocal20.02
I(0) (reciprocal space) i0_reciprocal3915000.0000
Solution quality estimate total_estimate0.7411
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.4
Skewness Skewness skewness0.704
Kurtosis Kurtosis kurtosis0.130
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha210000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.417; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.387; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id3t92A00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1020 — CREB-binding Protein; Chain A
Homologous superfamily homologous superfamily10 — TAZ domain

8. Citations (1)

9. Files and Curves (10)