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7s4q

M. xanthus encapsulin EncA bound to EncC targeting peptide

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

EncA

Myxococcus xanthus

UniProt Q1D6H4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 360 EncC targeting peptide × 180 （Q1D3Y8） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 EncC targeting peptide × 3 （Q1D3Y8） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 30 EncC targeting peptide × 15 （Q1D3Y8） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 36 EncC targeting peptide × 18 （Q1D3Y8） Consistent with protein count
5 Protein heterocomplex Heteromer Protein 6 EncC targeting peptide × 3 （Q1D3Y8） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
7s21 7s21 8v4n 9b9i 9b9i

5 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
4pt2 4pt2 4pt2 4pt2 4pt2 7s20 7s20 7s20 7s20 7s20 7s21 7s21

17 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
7s2t 7s2t 7s2t 7s2t 7s2t 7s4q 7s4q 7s4q 7s4q 7s4q 8tk7 8tk7

30 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name Q1D6H4_MYXXD
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–294； UniProt 1–294 Author chain B； PDBConstruct 1–294； UniProt 1–294 Author chain C； PDBConstruct 1–294； UniProt 1–294

EncC targeting peptide

Myxococcus xanthus

UniProt Q1D3Y8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 360 EncA × 180 （Q1D6H4） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 EncA × 3 （Q1D6H4） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 30 EncA × 15 （Q1D6H4） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 36 EncA × 18 （Q1D6H4） Consistent with protein count
5 Protein heterocomplex Heteromer Protein 6 EncA × 3 （Q1D6H4） 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
7s4q 7s4q 7s4q 7s4q 7s4q 9b9q 9b9q 9b9q 9b9q 9b9q 9bc8 9bc8

15 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name Q1D3Y8_MYXXD
Isoform —
PDB entities 2
Chains and sequence ranges Author chain F； PDBConstruct 1–12； UniProt 105–116 Author chain G； PDBConstruct 1–12； UniProt 105–116 Author chain H； PDBConstruct 1–12； UniProt 105–116

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_id7s4q
Deposition date deposition_date2021-09-09
Structure title titleM. xanthus encapsulin EncA bound to EncC targeting peptide
Keywords keywordsencapsulin, cargo protein, encapsulated ferritin, nanocage, VIRUS LIKE PARTICLE; VIRUS LIKE PARTICLE
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.

7s4q__assembly_1__model_1

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

Download this curve (.dat)

7s4q__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.

7s4q__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)160.90 Å
Total Rg160.90 Å
Atom count399120
Residues51660
Excluded volume7085800 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7s4q__assembly_1__model_1 360-meric （360） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 7s4q__assembly_2__model_1 hexameric （6） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 7s4q__assembly_3__model_1 30-meric （30） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4 1 7s4q__assembly_4__model_1 36-meric （36） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5 1 7s4q__assembly_5__model_1 hexameric （6） 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 (2)

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7. Citations (1)