7q8a

Crystal structure of tandem domain RRM1-2 of FUBP-interacting repressor (FIR) bound to FUSE ssDNA fragment

Method: X-RAY DIFFRACTION Dmax: 71.9 Å Quality: REASONABLE

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

Poly(U)-binding-splicing factor PUF60

Homo sapiens

UniProt Q9UHX1

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 Monomer Protein × 1 DNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain A; UniProt 114–310 Not recorded ssDNA × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;25% w/v PEG3350, 0.2M Sodium acetate trihydrate, 0.1M Bis-Tris , pH5.5 Resolution 2.05 Å R-free 0.247
2 Protein–DNA Monomer Protein × 1 DNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain B; UniProt 114–310 Not recorded ;DNA (5'-D(P*GP*T)-3') ; × 1 EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;25% w/v PEG3350, 0.2M Sodium acetate trihydrate, 0.1M Bis-Tris , pH5.5 Resolution 2.05 Å R-free 0.247

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.

13 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PUF60_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–199; UniProt 114–310 Author chain B; PDBConstruct 3–199; UniProt 114–310

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 7q8a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7q8a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7q8a
Deposition date deposition_date2021-11-10
Structure title titleCrystal structure of tandem domain RRM1-2 of FUBP-interacting repressor (FIR) bound to FUSE ssDNA fragment
Keywords keywordsRNA recognition motif(RRM), ssDNA, Structural Genomics, Structural Genomics Consortium, SGC, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.77
Radius of gyration Rg (electron density) rg_electron22.79
Forward intensity I(0) i033692200.00
Molecular weight molecular_weight43195.0 kDa
Excluded volume excluded_volume53420 ų
Envelope volume envelope_volume65343 ų
Hydration-shell volume shell_volume24247 ų
Envelope diameter envelope_diameter80.9
Shell Rg shell_rg29.36
Envelope Rg envelope_rg23.05
Shape Rg shape_rg22.78
Total Rg total_rg23.63
Total atoms total_atoms3031
Residues n_residues395
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 dmax71.9
Rg (real space) rg_real23.78
Rg uncertainty (real space) rg_real_error0.13
I(0) (real space) i0_real3.2770e+07
I(0) uncertainty (real space) i0_real_error3.4530e+05
Rg (reciprocal space) rg_reciprocal23.72
I(0) (reciprocal space) i0_reciprocal33690000.0000
Solution quality estimate total_estimate0.6930
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.3
Skewness Skewness skewness0.273
Kurtosis Kurtosis kurtosis-0.352
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha7.2960
Highest regularization parameter α highest_alpha7719000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.963; Stabil: 0.927; Sysdev: 0.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.358

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)