3p57

Crystal structure of the p300 TAZ2 domain bound to MEF2 on DNA

Method: X-RAY DIFFRACTION Dmax: 125.1 Å Quality: GOOD

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

Myocyte-specific enhancer factor 2A

Homo sapiens

UniProt Q02078

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–DNA Heteromer Protein × 7 DNA 6 PDB declaration: tridecameric(13) Consistent with all polymer counts Chain A; UniProt 2–91 Chain B; UniProt 2–91 Chain C; UniProt 2–91 Chain D; UniProt 2–91 Chain I; UniProt 2–91 Chain J; UniProt 2–91 Fragment:N terminal domain (UNP residues 2-91) ;DNA (5'-D(*A*AP*AP*CP*TP*AP*TP*TP*TP*AP*TP*AP*AP*GP*A)-3') ; × 3 ;DNA (5'-D(*TP*TP*CP*TP*TP*AP*TP*AP*AP*AP*TP*AP*GP*TP*T)-3') ; × 3 Histone acetyltransferase p300 × 1 (Q09472) ZN ZINC ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.8;288 K;16% PEG 1000, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 288K Resolution 2.19 Å R-free 0.272

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.

8 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MEF2A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–90; UniProt 2–91 Author chain B; PDBConstruct 1–90; UniProt 2–91 Author chain C; PDBConstruct 1–90; UniProt 2–91 Author chain D; PDBConstruct 1–90; UniProt 2–91 Author chain I; PDBConstruct 1–90; UniProt 2–91 Author chain J; PDBConstruct 1–90; UniProt 2–91

Histone acetyltransferase p300

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 Protein–DNA Heteromer Protein × 7 DNA 6 PDB declaration: tridecameric(13) Consistent with all polymer counts Chain P; UniProt 1726–1835 Not recorded Myocyte-specific enhancer factor 2A × 6 (Q02078) ;DNA (5'-D(*A*AP*AP*CP*TP*AP*TP*TP*TP*AP*TP*AP*AP*GP*A)-3') ; × 3 ;DNA (5'-D(*TP*TP*CP*TP*TP*AP*TP*AP*AP*AP*TP*AP*GP*TP*T)-3') ; × 3 ZN ZINC ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.8;288 K;16% PEG 1000, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 288K Resolution 2.19 Å R-free 0.272

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 4
Chains and sequence ranges Author chain P; PDBConstruct 3–112; UniProt 1726–1835

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 3p57

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3p57
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3p57
Deposition date deposition_date2010-10-08
Structure title titleCrystal structure of the p300 TAZ2 domain bound to MEF2 on DNA
Keywords keywords;protein-DNA complex, transcription factor, transcriptional activation, p300, zinc finger, TRANSFERASE-TRANSCRIPTION ACTIVATOR-DNA complex ;; TRANSFERASE/TRANSCRIPTION ACTIVATOR/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier40.35
Radius of gyration Rg (electron density) rg_electron38.29
Forward intensity I(0) i0222159000.00
Molecular weight molecular_weight102950.0 kDa
Excluded volume excluded_volume121500 ų
Envelope volume envelope_volume173620 ų
Hydration-shell volume shell_volume39785 ų
Envelope diameter envelope_diameter119.0
Shell Rg shell_rg41.52
Envelope Rg envelope_rg37.52
Shape Rg shape_rg38.19
Total Rg total_rg38.75
Total atoms total_atoms7084
Residues n_residues733
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 dmax125.1
Rg (real space) rg_real40.31
Rg uncertainty (real space) rg_real_error1.06
I(0) (real space) i0_real2.2220e+08
I(0) uncertainty (real space) i0_real_error4.2690e+06
Rg (reciprocal space) rg_reciprocal40.35
I(0) (reciprocal space) i0_reciprocal222200000.0000
Solution quality estimate total_estimate0.8896
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary61.0
Skewness Skewness skewness0.080
Kurtosis Kurtosis kurtosis-0.942
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18000000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.905; Smooth: 0.941

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3p57j_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.88 — SRF-like
Superfamily Superfamily superfamilyd.88.1 — SRF-like
Family Family familyd.88.1.1 — SRF-like

CATH v4.4 (7 domains)

Domain ID domain_id3p57A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id3p57B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id3p57C01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id3p57D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id3p57I01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id3p57J01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id3p57P00
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)