1xc5

Solution Structure of the SMRT Deacetylase Activation Domain

Method: SOLUTION NMR Dmax: 50.5 Å Quality: REASONABLE

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

Nuclear receptor corepressor 2

Homo sapiens

UniProt Q9Y618

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 412–480 Fragment:Deacetylase Activation Domain (residues 410-480) No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.8;290 K;Ionic strength (raw mmCIF value) 0.35 M;Pressure ambient NMR sample composition:1-2mM DAD, 50mM NaCl, 50mM phosphate buffer NA | 93% H2O/7% D2O NMR sample composition:1-2mM DAD, 50mM NaCl, 50mM phosphate buffer NA | 100% D2O NMR sample composition:1-2mM DAD U-15N, 50mM NaCl, 50mM phosphate buffer NA | 93% H2O/7% D2O Resolution not provided

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.

31 other PDB entries and 71 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NCOR2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–71; UniProt 412–480

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 1xc5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1xc5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1xc5
Deposition date deposition_date2004-09-01
Structure title titleSolution Structure of the SMRT Deacetylase Activation Domain
Keywords keywordsfour-helix structure, three-helix triangle, TRANSCRIPTION COREPRESSOR; TRANSCRIPTION COREPRESSOR
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier12.22
Radius of gyration Rg (electron density) rg_electron12.01
Forward intensity I(0) i0721428000.00
Molecular weight molecular_weight232220.0 kDa
Excluded volume excluded_volume292060 ų
Envelope volume envelope_volume25361 ų
Hydration-shell volume shell_volume13574 ų
Envelope diameter envelope_diameter55.0
Shell Rg shell_rg21.88
Envelope Rg envelope_rg17.29
Shape Rg shape_rg11.92
Total Rg total_rg12.52
Total atoms total_atoms32424
Residues n_residues1904
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 dmax50.5
Rg (real space) rg_real12.27
Rg uncertainty (real space) rg_real_error0.65
I(0) (real space) i0_real7.2140e+08
I(0) uncertainty (real space) i0_real_error9.0980e+06
Rg (reciprocal space) rg_reciprocal12.27
I(0) (reciprocal space) i0_reciprocal721400000.0000
Solution quality estimate total_estimate0.7235
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary15.3
Skewness Skewness skewness0.591
Kurtosis Kurtosis kurtosis0.747
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha168200.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.233; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.710; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1xc5a1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.1 — Homeodomain-like
Family Family familya.4.1.3 — Myb/SANT domain

CATH v4.4 (1 domains)

Domain ID domain_id1xc5A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like

8. Citations (1)

9. Files and Curves (10)