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2gp1

Bacteriophage HK97 Prohead II crystal structure

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Major capsid protein

Enterobacteria phage HK97

UniProt P49861

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
6 Protein homooligomer Homooligomer Protein 140 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1if0 1if0 1if0 1if0 1if0 1ohg 1ohg 1ohg 1ohg 1ohg 1ohg 2frp

64 assemblies; showing the first 12

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name COAT_BPHK7
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–282； UniProt 104–385 Author chain B； PDBConstruct 1–282； UniProt 104–385 Author chain C； PDBConstruct 1–282； UniProt 104–385 Author chain D； PDBConstruct 1–282； UniProt 104–385 Author chain E； PDBConstruct 1–282； UniProt 104–385 Author chain F； PDBConstruct 1–282； UniProt 104–385 Author chain G； PDBConstruct 1–282； UniProt 104–385

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_id2gp1
Deposition date deposition_date2006-04-15
Structure title titleBacteriophage HK97 Prohead II crystal structure
Keywords keywordsicosahedral Virus, VIRUS; VIRUS
Experimental Method methodX-RAY DIFFRACTION
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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.

2gp1__assembly_1__model_1

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

Download this curve (.dat)

2gp1__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 108 109 1010 1011 1012 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2gp1__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)231.00 Å
Total Rg230.60 Å
Atom count827820
Residues106680
Excluded volume14639000 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2gp1__assembly_1__model_1 complete icosahedral assembly （420） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2gp1__assembly_2__model_1 heptameric （7） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 2gp1__assembly_3__model_1 35-meric （35） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4 1 2gp1__assembly_4__model_1 42-meric （42） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5 1 2gp1__assembly_5__model_1 heptameric （7） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
6 1 2gp1__assembly_6__model_1 140-meric （140） 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 (1)

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7. Citations (1)