9ip4

Cryo-EM structure of the RNA-dependent RNA polymerase complex from Marburg virus

Method: ELECTRON MICROSCOPY Dmax: 119.0 Å Quality: GOOD

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

RNA-directed RNA polymerase L,Maltose/maltodextrin-binding periplasmic protein

Escherichia coli K-12

UniProt P0AEX9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 29–392 Chain B; UniProt 29–392 Chain C; UniProt 29–392 Chain D; UniProt 29–392 Chain E; UniProt 29–392 Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;25 mM HEPES, 500 mM NaCl, 1 mM TCEP, 6 mM MgCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.84 Å R-free 0.327

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.

366 other PDB entries and 491 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECOLI
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1479–1842; UniProt 29–392 Author chain B; PDBConstruct 15–378; UniProt 29–392 Author chain C; PDBConstruct 15–378; UniProt 29–392 Author chain D; PDBConstruct 15–378; UniProt 29–392 Author chain E; PDBConstruct 15–378; UniProt 29–392

RNA-directed RNA polymerase L,Maltose/maltodextrin-binding periplasmic protein

Escherichia coli K-12

UniProt P31352

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 1–1425 Not recorded Maltose/maltodextrin-binding periplasmic protein,Polymerase cofactor VP35 × 4 (P0AEX9,P35259) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;25 mM HEPES, 500 mM NaCl, 1 mM TCEP, 6 mM MgCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.84 Å R-free 0.327

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name L_MABVM
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1425; UniProt 1–1425

Maltose/maltodextrin-binding periplasmic protein,Polymerase cofactor VP35

Marburg virus - Musoke, Kenya, 1980

UniProt P35259

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain B; UniProt 57–329 Chain C; UniProt 57–329 Chain D; UniProt 57–329 Chain E; UniProt 57–329 Not recorded RNA-directed RNA polymerase L,Maltose/maltodextrin-binding periplasmic protein × 1 (P31352,P0AEX9) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;25 mM HEPES, 500 mM NaCl, 1 mM TCEP, 6 mM MgCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.84 Å R-free 0.327

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 VP35_MABVM
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 399–671; UniProt 57–329 Author chain C; PDBConstruct 399–671; UniProt 57–329 Author chain D; PDBConstruct 399–671; UniProt 57–329 Author chain E; PDBConstruct 399–671; UniProt 57–329

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 9ip4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ip4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ip4
Deposition date deposition_date2024-07-10
Structure title titleCryo-EM structure of the RNA-dependent RNA polymerase complex from Marburg virus
Keywords keywordsRNA-dependent RNA polymerase complex, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier38.36
Radius of gyration Rg (electron density) rg_electron37.57
Forward intensity I(0) i0536386000.00
Molecular weight molecular_weight193230.0 kDa
Excluded volume excluded_volume243890 ų
Envelope volume envelope_volume331580 ų
Hydration-shell volume shell_volume70817 ų
Envelope diameter envelope_diameter125.2
Shell Rg shell_rg45.67
Envelope Rg envelope_rg37.08
Shape Rg shape_rg37.52
Total Rg total_rg38.23
Total atoms total_atoms13615
Residues n_residues1702
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 dmax119.0
Rg (real space) rg_real38.08
Rg uncertainty (real space) rg_real_error0.86
I(0) (real space) i0_real5.3640e+08
I(0) uncertainty (real space) i0_real_error8.7230e+06
Rg (reciprocal space) rg_reciprocal38.26
I(0) (reciprocal space) i0_reciprocal536500000.0000
Solution quality estimate total_estimate0.8884
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary52.2
Skewness Skewness skewness0.127
Kurtosis Kurtosis kurtosis-0.419
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha129300000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.887

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)