2x35

Molecular basis of Histone H3K36me3 recognition by the PWWP domain of BRPF1.

Method: X-RAY DIFFRACTION Dmax: 50.6 Å Quality: GOOD

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

PEREGRIN

HOMO SAPIENS

UniProt P55201

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 1076–1205 Fragment:BRPF1 PWWP DOMAIN, RESIDUES 1076-1205 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;20% PEG 3350, 0.2M LITHIUM SULPHATE, 0.1M TRIS (PH 8.5), 10 MM NACL Resolution 2.00 Å R-free 0.236

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.

64 other PDB entries and 94 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRPF1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–132; UniProt 1076–1205

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 2x35

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2x35
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2x35
Deposition date deposition_date2010-01-21
Structure title titleMolecular basis of Histone H3K36me3 recognition by the PWWP domain of BRPF1.
Keywords keywordsTRANSCRIPTION, METAL-BINDING, ZINC-FINGER, DNA-BINDING, CHROMATIN REGULATOR, TRANSCRIPTION REGULATION, NUCLEOSOME; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.31
Radius of gyration Rg (electron density) rg_electron14.82
Forward intensity I(0) i04037120.00
Molecular weight molecular_weight14510.0 kDa
Excluded volume excluded_volume18374 ų
Envelope volume envelope_volume21898 ų
Hydration-shell volume shell_volume12673 ų
Envelope diameter envelope_diameter50.3
Shell Rg shell_rg20.46
Envelope Rg envelope_rg15.23
Shape Rg shape_rg14.77
Total Rg total_rg16.16
Total atoms total_atoms1023
Residues n_residues125
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 dmax50.6
Rg (real space) rg_real16.21
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real4.0370e+06
I(0) uncertainty (real space) i0_real_error4.9380e+04
Rg (reciprocal space) rg_reciprocal16.22
I(0) (reciprocal space) i0_reciprocal4037000.0000
Solution quality estimate total_estimate0.8960
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.8
Skewness Skewness skewness0.161
Kurtosis Kurtosis kurtosis-0.412
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha802500.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.888; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2x35A01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily140

8. Citations (1)

9. Files and Curves (10)