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1xyr

Poliovirus 135S cell entry intermediate

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Genome polyprotein, Coat protein VP1

OrganismNot specified

UniProt P03300

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 420 No other associated polymer Consistent with protein count
2 Protein homooligomer Homooligomer Protein 7 No other associated polymer Consistent with protein count
3 Protein homooligomer Homooligomer Protein 35 No other associated polymer Consistent with protein count
4 Protein homooligomer Homooligomer Protein 42 No other associated polymer Consistent with protein count
5 Protein homooligomer Homooligomer Protein 7 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1l1n 1l1n 1ra6 1ra7 1raj 1rdr 1tql 2bbp 2ijf 2ily 2ilz 2im0

32 assemblies; showing the first 12

Homodimer
1ng7 2ijd 2ijd

3 assemblies

Homotetramer
1hxs 1hxs 2plv 2plv 5z3q

5 assemblies

Other homooligomers
1hxs 1hxs 1hxs 1hxs 1pov 1pov 1pov 1pov 1pov 1pov 1xyr 1xyr

30 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
1al2 1al2 1al2 1al2 1al2 1al2 1ar6 1ar6 1ar6 1ar6 1ar6 1ar6

181 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name POLH_POL1M
Isoform —
PDB entities 1, 2, 3, 4, 5, 6, 7
Chains and sequence ranges Author chain 1； PDBConstruct 1–232； UniProt 649–880 Author chain 2； PDBConstruct 1–237； UniProt 96–332 Author chain 3； PDBConstruct 1–182； UniProt 390–571 Author chain 5； PDBConstruct 1–12； UniProt 341–352 Author chain 6； PDBConstruct 1–36； UniProt 354–389 Author chain 7； PDBConstruct 1–14； UniProt 81–94 Author chain 8； PDBConstruct 1–11； UniProt 620–630

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1xyr
Deposition date deposition_date2004-11-10
Structure title titlePoliovirus 135S cell entry intermediate
Keywords keywordsBETA BARREL, VIRAL CAPSID, CELL ENTRY INTERMEDIATE, Icosahedral virus, Virus; VIRUS
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1xyr__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1xyr__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 1011 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1xyr__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）0.00 Å
Rg (electron density)139.30 Å
Total Rg139.30 Å
Atom count0
Residues0
Excluded volume5891400 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1xyr__assembly_1__model_1 420-MERIC （420） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1xyr__assembly_2__model_1 heptameric （7） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 1xyr__assembly_3__model_1 35-meric （35） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4 1 1xyr__assembly_4__model_1 42-meric （42） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5 1 1xyr__assembly_5__model_1 heptameric （7） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (7)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1xyr11
Class classb — All beta proteins
Fold Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamilyb.121.4 — Positive stranded ssRNA viruses
Family Family familyb.121.4.1 — Picornaviridae-like VP (VP1, VP2, VP3 and VP4)
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7. Citations (1)