1liq

Non-native Solution Structure of a fragment of the CH1 domain of CBP

Method: SOLUTION NMR Dmax: 27.7 Å Quality: REASONABLE

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

CREB Binding Protein

OrganismNot specified

UniProt Q92793

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 376–402 Fragment:RESIDUES 1-27 ZN ZINC ION × 1 SOLUTION NMR NMR measurement conditions:pH 6.5;275 K;Pressure ambient NMR sample composition:0.4mM CBP(376-402), 0.6mM TCEP, 0.6mM ZnSO4, 95% H2O, 10% D2O | 95% H2O, 10% D2O NMR sample composition:0.4mM CBP(376-402), 0.6mM TCEP, 0.6mM ZnSO4, 100% D2O | 100% 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.

135 other PDB entries and 224 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CBP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–27; UniProt 376–402

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 1liq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1liq
Deposition date deposition_date2002-04-18
Structure title titleNon-native Solution Structure of a fragment of the CH1 domain of CBP
Keywords keywordszinc finger, protein design, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier7.70
Radius of gyration Rg (electron density) rg_electron8.26
Forward intensity I(0) i075664900.00
Molecular weight molecular_weight62681.0 kDa
Excluded volume excluded_volume74476 ų
Envelope volume envelope_volume6552 ų
Hydration-shell volume shell_volume6243 ų
Envelope diameter envelope_diameter32.9
Shell Rg shell_rg14.46
Envelope Rg envelope_rg10.00
Shape Rg shape_rg8.25
Total Rg total_rg8.50
Total atoms total_atoms8460
Residues n_residues540
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 dmax27.7
Rg (real space) rg_real7.70
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real7.5660e+07
I(0) uncertainty (real space) i0_real_error7.5340e+05
Rg (reciprocal space) rg_reciprocal7.70
I(0) (reciprocal space) i0_reciprocal75660000.0000
Solution quality estimate total_estimate0.5916
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary9.8
Skewness Skewness skewness0.340
Kurtosis Kurtosis kurtosis0.163
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16810.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.552; Stabil: 0.983; Sysdev: 0.368; Positv: 1.000; Valcen: 0.978; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1liqa_
Class classk — Designed proteins
Fold Fold foldk.34 — TAZ (CH) Zn-binding domain based design
Superfamily Superfamily superfamilyk.34.1 — TAZ (CH) Zn-binding domain based design
Family Family familyk.34.1.1 — TAZ (CH) Zn-binding domain based design

8. Citations (1)

9. Files and Curves (10)