← Back to search
5gai

Probabilistic Structural Models of Mature P22 Bacteriophage Portal, Hub, and Tailspike proteins

Method: ELECTRON MICROSCOPY
▼

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

Portal protein

Enterobacteria phage P22

UniProt P26744

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 Peptidoglycan hydrolase gp4 × 12 （P26746） Tail fiber protein × 3 （P12528） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
3lj5 5jj1 5jj3 9pdp

4 assemblies

Heteromeric or nucleic-acid complex
4v4k 4v4k 5gai 8eao 8tvu 8u10 8u11 9kyw 9pgg

9 assemblies

View Construct and Data Evidence
UniProt name PORTL_BPP22
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–717； UniProt 5–725 Author chain B； PDBConstruct 1–717； UniProt 5–725 Author chain C； PDBConstruct 1–717； UniProt 5–725 Author chain D； PDBConstruct 1–717； UniProt 5–725 Author chain E； PDBConstruct 1–717； UniProt 5–725 Author chain F； PDBConstruct 1–717； UniProt 5–725 Author chain G； PDBConstruct 1–717； UniProt 5–725 Author chain H； PDBConstruct 1–717； UniProt 5–725 Author chain I； PDBConstruct 1–717； UniProt 5–725 Author chain J； PDBConstruct 1–717； UniProt 5–725 Author chain W； PDBConstruct 1–717； UniProt 5–725 Author chain X； PDBConstruct 1–717； UniProt 5–725

Peptidoglycan hydrolase gp4

Enterobacteria phage P22

UniProt P26746

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 Portal protein × 12 （P26744） Tail fiber protein × 3 （P12528） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4v4k 4v4k 5gai 8eao 8eb7 8tvu 8u10 8u11 9pgg

9 assemblies

View Construct and Data Evidence
UniProt name EXLYS_BPP22
Isoform —
PDB entities 2
Chains and sequence ranges Author chain K； PDBConstruct 1–146； UniProt 5–150 Author chain L； PDBConstruct 1–146； UniProt 5–150 Author chain M； PDBConstruct 1–146； UniProt 5–150 Author chain N； PDBConstruct 1–146； UniProt 5–150 Author chain O； PDBConstruct 1–146； UniProt 5–150 Author chain P； PDBConstruct 1–146； UniProt 5–150 Author chain Q； PDBConstruct 1–146； UniProt 5–150 Author chain R； PDBConstruct 1–146； UniProt 5–150 Author chain S； PDBConstruct 1–146； UniProt 5–150 Author chain T； PDBConstruct 1–146； UniProt 5–150 Author chain U； PDBConstruct 1–146； UniProt 5–150 Author chain V； PDBConstruct 1–146； UniProt 5–150

Tail fiber protein

Enterobacteria phage P22

UniProt P12528

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 27 Portal protein × 12 （P26744） Peptidoglycan hydrolase gp4 × 12 （P26746） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1clw 1qa1 1qa2 1qa3

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
1clw 1lkt 1lkt 1qa1 1qa2 1qa3 1qq1 1qrb 1qrc 1tsp 1tyv 2vfm

21 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
1tyu 1tyw 1tyx 3th0 5gai 8eb7 8tvr 8u10 8u11

9 assemblies

View Construct and Data Evidence
UniProt name FIBER_BPP22
Isoform —
PDB entities 3
Chains and sequence ranges Author chain 0； PDBConstruct 1–662； UniProt 6–667 Author chain Y； PDBConstruct 1–662； UniProt 6–667 Author chain Z； PDBConstruct 1–662； UniProt 6–667

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id5gai
Deposition date deposition_date2015-12-01
Structure title titleProbabilistic Structural Models of Mature P22 Bacteriophage Portal, Hub, and Tailspike proteins
Keywords keywordsvirion, portal, tailspike, adhesin, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY
▼

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.

5gai__assembly_1__model_1

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

Download this curve (.dat)

5gai__assembly_1__model_1 | I(q)

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

5gai__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)103.20 Å
Total Rg103.20 Å
Atom count98043
Residues12390
Excluded volume1728200 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5gai__assembly_1__model_1 27-meric （27） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (3)

▶

7. Citations (1)