8u77

Crystal structure of Taf14 in complex with Yng1

Method: X-RAY DIFFRACTION Dmax: 73.8 Å Quality: GOOD

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

Transcription initiation factor TFIID subunit 14

Saccharomyces cerevisiae

UniProt P35189

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 176–243 Not recorded Protein YNG1 × 1 (Q08465) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 176–243 Not recorded Protein YNG1 × 1 (Q08465) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 176–243 Not recorded Protein YNG1 × 1 (Q08465) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 176–243 Not recorded Protein YNG1 × 1 (Q08465) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221

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.

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

View Construct and Data Evidence
UniProt name TAF14_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–72; UniProt 176–243 Author chain C; PDBConstruct 5–72; UniProt 176–243 Author chain E; PDBConstruct 5–72; UniProt 176–243 Author chain G; PDBConstruct 5–72; UniProt 176–243

Protein YNG1

OrganismNot specified

UniProt Q08465

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 113–124 Fragment:UNP residues 113-124 Transcription initiation factor TFIID subunit 14 × 1 (P35189) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 113–124 Fragment:UNP residues 113-124 Transcription initiation factor TFIID subunit 14 × 1 (P35189) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 113–124 Fragment:UNP residues 113-124 Transcription initiation factor TFIID subunit 14 × 1 (P35189) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 113–124 Fragment:UNP residues 113-124 Transcription initiation factor TFIID subunit 14 × 1 (P35189) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;40% PEG 400, 0.1 M Tris pH 8.5, 0.2 M LiSO4 Resolution 1.93 Å R-free 0.221

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.

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name YNG1_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–12; UniProt 113–124 Author chain D; PDBConstruct 1–12; UniProt 113–124 Author chain F; PDBConstruct 1–12; UniProt 113–124 Author chain H; PDBConstruct 1–12; UniProt 113–124

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 8u77

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8u77
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8u77
Deposition date deposition_date2023-09-14
最后修订 last_revision2024-08-21
Structure title titleCrystal structure of Taf14 in complex with Yng1
Keywords keywordsComplex, Taf14, Yng1, transcription factor, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.08
Radius of gyration Rg (electron density) rg_electron21.95
Forward intensity I(0) i019858600.00
Molecular weight molecular_weight35962.0 kDa
Excluded volume excluded_volume46045 ų
Envelope volume envelope_volume55734 ų
Hydration-shell volume shell_volume21654 ų
Envelope diameter envelope_diameter73.3
Shell Rg shell_rg28.10
Envelope Rg envelope_rg21.89
Shape Rg shape_rg21.94
Total Rg total_rg22.84
Total atoms total_atoms2529
Residues n_residues318
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 dmax73.8
Rg (real space) rg_real23.03
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real1.9860e+07
I(0) uncertainty (real space) i0_real_error2.4770e+05
Rg (reciprocal space) rg_reciprocal23.04
I(0) (reciprocal space) i0_reciprocal19860000.0000
Solution quality estimate total_estimate0.8948
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary72.6
Skewness Skewness skewness0.262
Kurtosis Kurtosis kurtosis-0.445
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5518000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.889; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.962

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)