5cq0

Crystal structure of murine polyomavirus RA strain VP1 in complex with the GD1a glycan

Method: X-RAY DIFFRACTION Dmax: 100.4 Å Quality: EXCELLENT

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

Capsid protein VP1

Murine polyomavirus (strain P16 small-plaque)

UniProt P49302

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 5 其他Polymer 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 34–317 Chain B; UniProt 34–317 Chain C; UniProt 34–317 Chain D; UniProt 34–317 Chain E; UniProt 34–317 Not recorded ;N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-beta-D-galactopyranose ; × 5 SO4 SULFATE ION × 14 GOL GLYCEROL × 21 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293.15 K;1.5 M ammonium sulfate, 6% (v/v) isopropanol Resolution 1.90 Å R-free 0.178

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.

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

View Construct and Data Evidence
UniProt name VP1_POVMP
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–284; UniProt 34–317 Author chain B; PDBConstruct 1–284; UniProt 34–317 Author chain C; PDBConstruct 1–284; UniProt 34–317 Author chain D; PDBConstruct 1–284; UniProt 34–317 Author chain E; PDBConstruct 1–284; UniProt 34–317

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 5cq0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5cq0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5cq0
Deposition date deposition_date2015-07-21
Structure title titleCrystal structure of murine polyomavirus RA strain VP1 in complex with the GD1a glycan
Keywords keywordsMurine Polyomavirus, Virus protein, carbohydrate complex, virus-host interaction, viral protein; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.18
Radius of gyration Rg (electron density) rg_electron33.10
Forward intensity I(0) i0411276000.00
Molecular weight molecular_weight161590.0 kDa
Excluded volume excluded_volume201380 ų
Envelope volume envelope_volume252780 ų
Hydration-shell volume shell_volume59215 ų
Envelope diameter envelope_diameter104.9
Shell Rg shell_rg42.98
Envelope Rg envelope_rg32.92
Shape Rg shape_rg33.02
Total Rg total_rg34.04
Total atoms total_atoms11336
Residues n_residues1400
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 dmax100.4
Rg (real space) rg_real33.92
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real4.1130e+08
I(0) uncertainty (real space) i0_real_error5.1910e+06
Rg (reciprocal space) rg_reciprocal34.09
I(0) (reciprocal space) i0_reciprocal411300000.0000
Solution quality estimate total_estimate0.9013
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary48.0
Skewness Skewness skewness-0.023
Kurtosis Kurtosis kurtosis-0.581
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha105400000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.941; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.920

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd5cq0a_
Class classb — All beta proteins
Fold Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamilyb.121.6 — Group I dsDNA viruses
Family Family familyb.121.6.1 — Papovaviridae-like VP
Domain ID domain_idd5cq0b_
Class classb — All beta proteins
Fold Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamilyb.121.6 — Group I dsDNA viruses
Family Family familyb.121.6.1 — Papovaviridae-like VP
Domain ID domain_idd5cq0c_
Class classb — All beta proteins
Fold Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamilyb.121.6 — Group I dsDNA viruses
Family Family familyb.121.6.1 — Papovaviridae-like VP
Domain ID domain_idd5cq0d_
Class classb — All beta proteins
Fold Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamilyb.121.6 — Group I dsDNA viruses
Family Family familyb.121.6.1 — Papovaviridae-like VP
Domain ID domain_idd5cq0e_
Class classb — All beta proteins
Fold Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamilyb.121.6 — Group I dsDNA viruses
Family Family familyb.121.6.1 — Papovaviridae-like VP

CATH v4.4 (5 domains)

Domain ID domain_id5cq0A00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id5cq0B00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id5cq0C00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id5cq0D00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id5cq0E00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus

8. Citations (1)

9. Files and Curves (10)