1f7p

CRYSTAL STRUCTURES OF FELINE IMMUNODEFICIENCY VIRUS DUTP PYROPHOSPHATASE AND ITS NUCLEOTIDE COMPLEXES IN THREE CRYSTAL FORMS.

Method: X-RAY DIFFRACTION Dmax: 61.4 Å Quality: REASONABLE

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

POL POLYPROTEIN

Feline immunodeficiency virus

UniProt P16088

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 homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 711–846 Chain B; UniProt 711–846 Chain C; UniProt 711–846 Fragment:DUTPASE UDP URIDINE-5'-DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;1.0M Sodium citrate pH 6.5. The crystals were soaked in 10 mM dUDP for 17 hrs, VAPOR DIFFUSION, SITTING DROP, temperature 295K Resolution 2.30 Å

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.

19 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_FIVPE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–136; UniProt 711–846 Author chain B; PDBConstruct 1–136; UniProt 711–846 Author chain C; PDBConstruct 1–136; UniProt 711–846

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 1f7p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1f7p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1f7p
Deposition date deposition_date2000-06-27
Structure title titleCRYSTAL STRUCTURES OF FELINE IMMUNODEFICIENCY VIRUS DUTP PYROPHOSPHATASE AND ITS NUCLEOTIDE COMPLEXES IN THREE CRYSTAL FORMS.
Keywords keywordsEight stranded beta barrel protein, Viral protein, hydrolase; Viral protein, hydrolase
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.96
Radius of gyration Rg (electron density) rg_electron19.66
Forward intensity I(0) i023206300.00
Molecular weight molecular_weight38361.0 kDa
Excluded volume excluded_volume48905 ų
Envelope volume envelope_volume56460 ų
Hydration-shell volume shell_volume23396 ų
Envelope diameter envelope_diameter61.1
Shell Rg shell_rg26.71
Envelope Rg envelope_rg19.75
Shape Rg shape_rg19.64
Total Rg total_rg20.70
Total atoms total_atoms2681
Residues n_residues347
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 dmax61.4
Rg (real space) rg_real20.77
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real2.3210e+07
I(0) uncertainty (real space) i0_real_error2.7430e+05
Rg (reciprocal space) rg_reciprocal20.81
I(0) (reciprocal space) i0_reciprocal23210000.0000
Solution quality estimate total_estimate0.7461
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.6
Skewness Skewness skewness-0.015
Kurtosis Kurtosis kurtosis-0.590
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4730000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 0.301; Positv: 1.000; Valcen: 0.971; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1f7pa_
Class classb — All beta proteins
Fold Fold foldb.85 — beta-clip
Superfamily Superfamily superfamilyb.85.4 — dUTPase-like
Family Family familyb.85.4.1 — dUTPase-like
Domain ID domain_idd1f7pb_
Class classb — All beta proteins
Fold Fold foldb.85 — beta-clip
Superfamily Superfamily superfamilyb.85.4 — dUTPase-like
Family Family familyb.85.4.1 — dUTPase-like
Domain ID domain_idd1f7pc_
Class classb — All beta proteins
Fold Fold foldb.85 — beta-clip
Superfamily Superfamily superfamilyb.85.4 — dUTPase-like
Family Family familyb.85.4.1 — dUTPase-like

CATH v4.4 (3 domains)

Domain ID domain_id1f7pA00
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology40 — Deoxyuridine 5'-Triphosphate Nucleotidohydrolase; Chain A
Homologous superfamily homologous superfamily10 — Deoxyuridine triphosphatase (dUTPase)
Domain ID domain_id1f7pB00
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology40 — Deoxyuridine 5'-Triphosphate Nucleotidohydrolase; Chain A
Homologous superfamily homologous superfamily10 — Deoxyuridine triphosphatase (dUTPase)
Domain ID domain_id1f7pC00
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology40 — Deoxyuridine 5'-Triphosphate Nucleotidohydrolase; Chain A
Homologous superfamily homologous superfamily10 — Deoxyuridine triphosphatase (dUTPase)

8. Citations (2)

9. Files and Curves (10)