5zc9

Crystal structure of the human eIF4A1-ATP analog-RocA-polypurine RNA complex

Method: X-RAY DIFFRACTION Dmax: 71.0 Å Quality: REASONABLE

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

Eukaryotic initiation factor 4A-I

Homo sapiens

UniProt P60842

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–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain A; UniProt 19–406 Not recorded ;RNA (5'-R(*AP*GP*AP*GP*AP*GP*AP*GP*AP*G)-3') ; × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 RCG (1R,2R,3S,3aR,8bS)-6,8-dimethoxy-3a-(4-methoxyphenyl)-N,N-dimethyl-1,8b-bis(oxidanyl)-3-phenyl-2,3-dihydro-1H-cyclopenta[b][1]benzofuran-2-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;80mM HEPES (pH7.5), 1120mM tri-sodium citrate, 100mM ammonium sulfate, 20mM Bis-Tris (pH 6.0), 0.2% (w/v) polyethylene glycol 3350, 40mM lithium chloride Resolution 2.00 Å R-free 0.231

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 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF4A1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 7–394; UniProt 19–406

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 5zc9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5zc9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5zc9
Deposition date deposition_date2018-02-16
Structure title titleCrystal structure of the human eIF4A1-ATP analog-RocA-polypurine RNA complex
Keywords keywords;INITIATION FACTOR, DEAD-BOX, HELICASE, PROTEIN-RNA COMPLEX, ATPase, ROCAGLAMIDE A, ANTICANCER COMPOUND, TRANSLATION, TRANSLATION-RNA complex ;; TRANSLATION/RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.20
Radius of gyration Rg (electron density) rg_electron21.28
Forward intensity I(0) i041932000.00
Molecular weight molecular_weight47438.0 kDa
Excluded volume excluded_volume58311 ų
Envelope volume envelope_volume67985 ų
Hydration-shell volume shell_volume25917 ų
Envelope diameter envelope_diameter73.5
Shell Rg shell_rg28.70
Envelope Rg envelope_rg21.61
Shape Rg shape_rg21.31
Total Rg total_rg22.06
Total atoms total_atoms3312
Residues n_residues388
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 dmax71.0
Rg (real space) rg_real22.07
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real4.1930e+07
I(0) uncertainty (real space) i0_real_error5.5280e+05
Rg (reciprocal space) rg_reciprocal22.10
I(0) (reciprocal space) i0_reciprocal41930000.0000
Solution quality estimate total_estimate0.7202
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.5
Skewness Skewness skewness0.233
Kurtosis Kurtosis kurtosis-0.341
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8266000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.862; Stabil: 1.000; Sysdev: 0.262; Positv: 1.000; Valcen: 0.998; Smooth: 0.988

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id5zc9A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id5zc9A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)