← Back to search
9xou

CryoEM structure of LacY with Trimbody

Method: ELECTRON MICROSCOPY
▼

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

H3-PrAC-5350A,2-dehydro-3-deoxyphosphogluconate aldolase/4-hydroxy-2-oxoglutarate aldolase

Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)

UniProt Q9WXS1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 LacY-nanobody-TAIL × 3 Lactose permease × 3 （P02920） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1vlw 1vlw 1vlw 8e01 8e01

5 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
1vlw 1wa3 1wa3 8e01 8e01 8e01 9fo3

7 assemblies

Heteromeric or nucleic-acid complex
5kp9 5kp9 5kp9 5kp9 5kp9 7b3y 8a8n 8jga 8jgc 8szz 8tvb 8tyc

17 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name Q9WXS1_THEMA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 118–321； UniProt 2–205 Author chain B； PDBConstruct 118–321； UniProt 2–205 Author chain C； PDBConstruct 118–321； UniProt 2–205

Lactose permease

Escherichia coli K-12

UniProt P02920

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 H3-PrAC-5350A,2-dehydro-3-deoxyphosphogluconate aldolase/4-hydroxy-2-oxoglutarate aldolase × 3 （Q9WXS1） LacY-nanobody-TAIL × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1pv6 1pv6 2cfp 2cfq 2v8n 2v8n 4zyr 4zyr

8 assemblies

Homodimer
2y5y

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1pv7 1pv7 5gxb 6c9w 8y9y 8ya0 8ya2 8ya3 9xou

9 assemblies

View Construct and Data Evidence
UniProt name LACY_ECOLI
Isoform —
PDB entities 3
Chains and sequence ranges Author chain G； PDBConstruct 1–417； UniProt 1–417 Author chain H； PDBConstruct 1–417； UniProt 1–417 Author chain I； PDBConstruct 1–417； UniProt 1–417

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_id9xou
Deposition date deposition_date2025-11-15
Structure title titleCryoEM structure of LacY with Trimbody
Keywords keywordsSTRUCTURAL PROTEIN; STRUCTURAL 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.

9xou__assembly_1__model_1

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

Download this curve (.dat)

9xou__assembly_1__model_1 | I(q)

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

9xou__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）57.21 Å
Rg (electron density)58.14 Å
Total Rg57.84 Å
Atom count22382
Residues2870
Excluded volume406970 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9xou__assembly_1__model_1 nonameric （9） 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)