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2hi5

Model for bacteriophage fd from cryo-EM

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

Coat protein B

Enterobacteria phage fd

UniProt P69539

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 55 No other associated polymer Consistent with protein count
2 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count
3 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1fdm 1ifd 1ifd 1ifi 1ifi 1ifj 1ifj 1mzt 2c0w 2c0w 2hi5 2hi5

12 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
1ifd 1ifi 1ifj 2c0w 2c0x 2hi5 8ch5

7 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name COATB_BPFD
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–50； UniProt 24–73

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_id2hi5
Deposition date deposition_date2006-06-29
Structure title titleModel for bacteriophage fd from cryo-EM
Keywords keywordshelix, helical VIRUS, structural protein, DNA binding protein, 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.

2hi5__assembly_1__model_1

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

Download this curve (.dat)

2hi5__assembly_1__model_1 | I(q)

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

2hi5__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）60.94 Å
Rg (electron density)62.34 Å
Total Rg61.82 Å
Atom count17325
Residues2310
Excluded volume319670 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2hi5__assembly_1__model_1 helical （55） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2hi5__assembly_2__model_1 monomeric （1） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 2hi5__assembly_3__model_1 monomeric （1） 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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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2hi5a1
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.4 — Inovirus (filamentous phage) major coat protein
Family Family familyh.1.4.1 — Inovirus (filamentous phage) major coat protein
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7. Citations (1)