1vps

POLYOMAVIRUS VP1 PENTAMER COMPLEXED WITH A DISIALYLATED HEXASACCHARIDE

Method: X-RAY DIFFRACTION Dmax: 103.1 Å Quality: GOOD

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

POLYOMAVIRUS VP1 PENTAMER

Murine polyomavirus

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 32–320 Chain B; UniProt 32–320 Chain C; UniProt 32–320 Chain D; UniProt 32–320 Chain E; UniProt 32–320 Not recorded ;N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 5 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;DROP: 1.0 M AMMONIUM PHOSPHATE PH 8.0 2.5 & ETHANOL 8-10 MG/ML PROTEIN RESERVOIR: 2.0 M AMMONIUM PHOSPHATE PH 8.0 5 % ETHANOL Resolution 1.90 Å R-free 0.205
2 Other combination Homooligomer Protein × 10 其他Polymer 10 PDB declaration: decameric(10) Consistent with protein copy count Chain A; UniProt 32–320 Chain B; UniProt 32–320 Chain C; UniProt 32–320 Chain D; UniProt 32–320 Chain E; UniProt 32–320 Not recorded ;N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 10 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;DROP: 1.0 M AMMONIUM PHOSPHATE PH 8.0 2.5 & ETHANOL 8-10 MG/ML PROTEIN RESERVOIR: 2.0 M AMMONIUM PHOSPHATE PH 8.0 5 % ETHANOL Resolution 1.90 Å R-free 0.205

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 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COA1_POVMP
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–289; UniProt 32–320 Author chain B; PDBConstruct 1–289; UniProt 32–320 Author chain C; PDBConstruct 1–289; UniProt 32–320 Author chain D; PDBConstruct 1–289; UniProt 32–320 Author chain E; PDBConstruct 1–289; UniProt 32–320

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 1vps

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1vps
Deposition date deposition_date1997-03-07
Structure title titlePOLYOMAVIRUS VP1 PENTAMER COMPLEXED WITH A DISIALYLATED HEXASACCHARIDE
Keywords keywordsVIRUS COAT PROTEIN, OLIGOSACCHARIDE BINDING, VIRUS ASSEMBLY, SIALIC ACID, 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_guinier34.63
Radius of gyration Rg (electron density) rg_electron33.53
Forward intensity I(0) i0411570000.00
Molecular weight molecular_weight163110.0 kDa
Excluded volume excluded_volume203790 ų
Envelope volume envelope_volume258690 ų
Hydration-shell volume shell_volume59968 ų
Envelope diameter envelope_diameter105.3
Shell Rg shell_rg43.26
Envelope Rg envelope_rg33.41
Shape Rg shape_rg33.46
Total Rg total_rg34.45
Total atoms total_atoms11464
Residues n_residues1429
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 dmax103.1
Rg (real space) rg_real34.37
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real4.1160e+08
I(0) uncertainty (real space) i0_real_error6.3890e+06
Rg (reciprocal space) rg_reciprocal34.53
I(0) (reciprocal space) i0_reciprocal411600000.0000
Solution quality estimate total_estimate0.8973
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary49.3
Skewness Skewness skewness0.003
Kurtosis Kurtosis kurtosis-0.540
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha117500000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.928; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.910

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd1vpsa_
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_idd1vpsb_
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_idd1vpsc_
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_idd1vpsd_
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_idd1vpse_
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_id1vpsA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id1vpsB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id1vpsC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id1vpsD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus
Domain ID domain_id1vpsE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology175 — Polyomavirus Vp1; Chain A
Homologous superfamily homologous superfamily10 — Capsid protein VP1,Polyomavirus

8. Citations (4)

9. Files and Curves (10)