2r2u

Co(III)bleomycinB2 bithiazole/C-terminal tail domain bound to d(ATTTAGTTAACTAAAT) complexed with MMLV RT catalytic fragment

Method: X-RAY DIFFRACTION Dmax: 72.1 Å Quality: EXCELLENT

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

Reverse transcriptase

Moloney murine leukemia virus

UniProt P03355

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 Homooligomer Protein × 2 DNA 4 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 144–398 Fragment:residues 144-398 ;DNA (5'-D(*DAP*DTP*DTP*DTP*DAP*DGP*DT)-3') ; × 2 ;DNA (5'-D(P*DTP*DAP*DCP*DTP*DAP*DAP*DAP*DT)-3') ; × 2 BTZ N-(4-{[amino(imino)methyl]amino}butyl)-2,4'-bi-1,3-thiazole-4-carboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;293 K;PEG 4000, MgCl2, pH 6.5, vapor diffusion, temperature 293K Resolution 2.30 Å R-free 0.282

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.

44 other PDB entries and 46 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_MLVMO
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 1–255; UniProt 144–398

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 2r2u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2r2u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2r2u
Deposition date deposition_date2007-08-27
Structure title titleCo(III)bleomycinB2 bithiazole/C-terminal tail domain bound to d(ATTTAGTTAACTAAAT) complexed with MMLV RT catalytic fragment
Keywords keywords;bleomycin, drug-DNA complex, protein-DNA complex, MMLV RT, Aspartyl protease, DNA integration, DNA recombination, Endonuclease, Hydrolase, Multifunctional enzyme, Nuclease, Nucleotidyltransferase, Protease, RNA-directed DNA polymerase, Transferase, transferase-DNA COMPLEX ;; transferase/DNA
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_electron21.74
Forward intensity I(0) i022109700.00
Molecular weight molecular_weight33807.0 kDa
Excluded volume excluded_volume41409 ų
Envelope volume envelope_volume51943 ų
Hydration-shell volume shell_volume20406 ų
Envelope diameter envelope_diameter74.7
Shell Rg shell_rg27.86
Envelope Rg envelope_rg21.66
Shape Rg shape_rg21.67
Total Rg total_rg22.69
Total atoms total_atoms2366
Residues n_residues270
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 dmax72.1
Rg (real space) rg_real23.02
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real2.2110e+07
I(0) uncertainty (real space) i0_real_error2.7070e+05
Rg (reciprocal space) rg_reciprocal23.03
I(0) (reciprocal space) i0_reciprocal22110000.0000
Solution quality estimate total_estimate0.9142
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.7
Skewness Skewness skewness0.191
Kurtosis Kurtosis kurtosis-0.556
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2244000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.964; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2r2ua_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.2 — Reverse transcriptase

CATH v4.4 (2 domains)

Domain ID domain_id2r2uA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain
Domain ID domain_id2r2uA02
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology10 — HIV Type 1 Reverse Transcriptase; Chain A, domain 1
Homologous superfamily homologous superfamily10 — HIV Type 1 Reverse Transcriptase, subunit A, domain 1

8. Citations (1)

9. Files and Curves (10)