3er8

Crystal structure of the heterodimeric vaccinia virus mRNA polyadenylate polymerase complex with two fragments of RNA

Method: X-RAY DIFFRACTION Dmax: 134.1 Å Quality: GOOD

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

;Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase ;

vaccinia virus WR

UniProt P07617

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 Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 1–297 Mutation:R140A,K142A,R143A Poly(A) polymerase catalytic subunit × 1 (P23371) ;RNA/DNA chimera 5'-D(CP*CP*)R(UP*UP*)D(C)-3' ; × 1 ;RNA/DNA chimera 5'-D(P*CP*)R(UP*U)-3' ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.7;295 K;proteins(4-5mg.ml) in 10mM Tris-HCl, pH8.7, 75 mM NaCl, 0.5 mM DTT, mixed with equal volume buffer which composed of 10mM Tris-HCl, pH 8.7, 15-20% PEG 4000, 5% glycerol, 0.5 mM DTT. room temperature for several days., VAPOR DIFFUSION, SITTING DROP, temperature 295K Resolution 3.18 Å R-free 0.285
2 Protein–DNA Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain B; UniProt 1–297 Mutation:R140A,K142A,R143A Poly(A) polymerase catalytic subunit × 1 (P23371) ;RNA/DNA chimera 5'-R(P*UP*UP*)D(C)-3' ; × 1 ;RNA/DNA chimera 5'-D(P*CP*)R(UP*U)-3' ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.7;295 K;proteins(4-5mg.ml) in 10mM Tris-HCl, pH8.7, 75 mM NaCl, 0.5 mM DTT, mixed with equal volume buffer which composed of 10mM Tris-HCl, pH 8.7, 15-20% PEG 4000, 5% glycerol, 0.5 mM DTT. room temperature for several days., VAPOR DIFFUSION, SITTING DROP, temperature 295K Resolution 3.18 Å R-free 0.285

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.

21 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PAP2_VACCV
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–297; UniProt 1–297 Author chain B; PDBConstruct 1–297; UniProt 1–297

Poly(A) polymerase catalytic subunit

vaccinia virus WR

UniProt P23371

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 Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain D; UniProt 1–479 Mutation:L36S ;Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase ; × 1 (P07617) ;RNA/DNA chimera 5'-D(CP*CP*)R(UP*UP*)D(C)-3' ; × 1 ;RNA/DNA chimera 5'-D(P*CP*)R(UP*U)-3' ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.7;295 K;proteins(4-5mg.ml) in 10mM Tris-HCl, pH8.7, 75 mM NaCl, 0.5 mM DTT, mixed with equal volume buffer which composed of 10mM Tris-HCl, pH 8.7, 15-20% PEG 4000, 5% glycerol, 0.5 mM DTT. room temperature for several days., VAPOR DIFFUSION, SITTING DROP, temperature 295K Resolution 3.18 Å R-free 0.285
2 Protein–DNA Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain C; UniProt 1–479 Mutation:L36S ;Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase ; × 1 (P07617) ;RNA/DNA chimera 5'-R(P*UP*UP*)D(C)-3' ; × 1 ;RNA/DNA chimera 5'-D(P*CP*)R(UP*U)-3' ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.7;295 K;proteins(4-5mg.ml) in 10mM Tris-HCl, pH8.7, 75 mM NaCl, 0.5 mM DTT, mixed with equal volume buffer which composed of 10mM Tris-HCl, pH 8.7, 15-20% PEG 4000, 5% glycerol, 0.5 mM DTT. room temperature for several days., VAPOR DIFFUSION, SITTING DROP, temperature 295K Resolution 3.18 Å R-free 0.285

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 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PAP1_VACCV
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–479; UniProt 1–479 Author chain D; PDBConstruct 1–479; UniProt 1–479

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 3er8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3er8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3er8
Deposition date deposition_date2008-10-01
Structure title titleCrystal structure of the heterodimeric vaccinia virus mRNA polyadenylate polymerase complex with two fragments of RNA
Keywords keywords;Polyadenylate polymerase, translocation, single tranded RNA poly(A) polymerase, RNA protein complex, processivity, heterodimer, nucleotidyltransferase, poxvirus; Methyltransferase, mRNA capping, mRNA processing, S-adenosyl-L-methionine, Transcription, Transferase, Transferase/DNA, RNA COMPLEX, Transferase-DNA ;; Transcription, Transferase/DNA, RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.56
Radius of gyration Rg (electron density) rg_electron39.13
Forward intensity I(0) i0438366000.00
Molecular weight molecular_weight174990.0 kDa
Excluded volume excluded_volume220670 ų
Envelope volume envelope_volume280240 ų
Hydration-shell volume shell_volume59759 ų
Envelope diameter envelope_diameter136.2
Shell Rg shell_rg44.74
Envelope Rg envelope_rg38.80
Shape Rg shape_rg39.11
Total Rg total_rg39.53
Total atoms total_atoms12289
Residues n_residues1480
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 dmax134.1
Rg (real space) rg_real39.64
Rg uncertainty (real space) rg_real_error1.23
I(0) (real space) i0_real4.3840e+08
I(0) uncertainty (real space) i0_real_error8.8280e+06
Rg (reciprocal space) rg_reciprocal39.60
I(0) (reciprocal space) i0_reciprocal438300000.0000
Solution quality estimate total_estimate0.8645
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary46.9
Skewness Skewness skewness0.428
Kurtosis Kurtosis kurtosis-0.187
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha152800000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.815; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.801

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3er8a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
Superfamily Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
Family Family familyc.66.1.25 — mRNA cap methylase
Domain ID domain_idd3er8b_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.66 — S-adenosyl-L-methionine-dependent methyltransferases
Superfamily Superfamily superfamilyc.66.1 — S-adenosyl-L-methionine-dependent methyltransferases
Family Family familyc.66.1.25 — mRNA cap methylase
Domain ID domain_idd3er8c_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.69 — Poly(A) polymerase catalytic subunit-like
Superfamily Superfamily superfamilye.69.1 — Poly(A) polymerase catalytic subunit-like
Family Family familye.69.1.1 — Poxvirus poly(A) polymerase catalytic subunit-like
Domain ID domain_idd3er8d_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.69 — Poly(A) polymerase catalytic subunit-like
Superfamily Superfamily superfamilye.69.1 — Poly(A) polymerase catalytic subunit-like
Family Family familye.69.1.1 — Poxvirus poly(A) polymerase catalytic subunit-like

CATH v4.4 (6 domains)

Domain ID domain_id3er8A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id3er8B00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id3er8C01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily320 — Poxvirus poly(A) polymerase, N domain
Domain ID domain_id3er8C03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily60 — Poxvirus poly(A) polymerase, nucleotidyltransferase domain
Domain ID domain_id3er8D01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily320 — Poxvirus poly(A) polymerase, N domain
Domain ID domain_id3er8D03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily60 — Poxvirus poly(A) polymerase, nucleotidyltransferase domain

8. Citations (2)

9. Files and Curves (10)