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1tja

Fitting of gp8, gp9, and gp11 into the cryo-EM reconstruction of the bacteriophage T4 contracted tail

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

Baseplate structural protein Gp8

OrganismNot specified

UniProt P19062

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 48 Baseplate structural protein Gp9 × 18 （P10927） Baseplate structural protein Gp11 × 18 （P10929） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 8 Baseplate structural protein Gp9 × 3 （P10927） Baseplate structural protein Gp11 × 3 （P10929） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 8 Baseplate structural protein Gp9 × 3 （P10927） Baseplate structural protein Gp11 × 3 （P10929） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1n7z 1n7z 1n80 1n80 1n8b 1n8b

6 assemblies

Homotetramer
1n80

1 assemblies

Other homooligomers
1pdm

1 assemblies

Heteromeric or nucleic-acid complex
1tja 1tja 1tja 5hx2 5hx2 5hx2 5iv5 5iv7

8 assemblies

View Construct and Data Evidence
UniProt name VG08_BPT4
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–334； UniProt 1–334 Author chain B； PDBConstruct 1–334； UniProt 1–334

Baseplate structural protein Gp9

OrganismNot specified

UniProt P10927

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 48 Baseplate structural protein Gp8 × 12 （P19062） Baseplate structural protein Gp11 × 18 （P10929） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 8 Baseplate structural protein Gp8 × 2 （P19062） Baseplate structural protein Gp11 × 3 （P10929） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 8 Baseplate structural protein Gp8 × 2 （P19062） Baseplate structural protein Gp11 × 3 （P10929） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1pdp 1qex 1s2e 1s2e 1zku

5 assemblies

Heteromeric or nucleic-acid complex
1tja 1tja 1tja 5iv5 5iv7

5 assemblies

View Construct and Data Evidence
UniProt name VG09_BPT4
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–288； UniProt 1–288 Author chain D； PDBConstruct 1–288； UniProt 1–288 Author chain E； PDBConstruct 1–288； UniProt 1–288

Baseplate structural protein Gp11

OrganismNot specified

UniProt P10929

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 48 Baseplate structural protein Gp8 × 12 （P19062） Baseplate structural protein Gp9 × 18 （P10927） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 8 Baseplate structural protein Gp8 × 2 （P19062） Baseplate structural protein Gp9 × 3 （P10927） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 8 Baseplate structural protein Gp8 × 2 （P19062） Baseplate structural protein Gp9 × 3 （P10927） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1el6 1pdf

2 assemblies

Heteromeric or nucleic-acid complex
1tja 1tja 1tja 5iv5 5iv7

5 assemblies

View Construct and Data Evidence
UniProt name VG11_BPT4
Isoform —
PDB entities 3
Chains and sequence ranges Author chain F； PDBConstruct 1–219； UniProt 1–219 Author chain G； PDBConstruct 1–219； UniProt 1–219 Author chain H； PDBConstruct 1–219； UniProt 1–219

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_id1tja
Deposition date deposition_date2004-06-03
Structure title titleFitting of gp8, gp9, and gp11 into the cryo-EM reconstruction of the bacteriophage T4 contracted tail
Keywords keywordsfitting, docking, cryo-EM, gp8, gp9, gp11, circular symmetry, Viral protein; VIRAL PROTEIN
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.

1tja__assembly_1__model_1

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

Download this curve (.dat)

1tja__assembly_1__model_1 | I(q)

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

1tja__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)203.90 Å
Total Rg203.90 Å
Atom count0
Residues0
Excluded volume1718900 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1tja__assembly_1__model_1 48-MERIC （48） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1tja__assembly_2__model_1 octameric （8） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 1tja__assembly_3__model_1 octameric （8） 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 (3)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1tjaa_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjab_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjac_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjad_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjae_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjaf_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjag_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
Domain ID domain_idd1tjah_
Class classi — Low resolution protein structures
Fold Fold foldi.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamilyi.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family familyi.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction
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7. Citations (1)