LPS-assembly protein LptD
Escherichia coli
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count | Chain A; UniProt 1–784 | Not recorded | LPS-assembly lipoprotein LptE × 1 (P0ADC1) LPS-assembly lipoprotein LptM × 1 (P0ADN6) | ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 2.47 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 9IA2 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 4RHB Crystal structure of the lipopolysaccharide assembly complex LptD-LptE from the Escherichia coli outer membrane Deposited 2014-10-01 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
203–784(582 aa)
|
Not recorded | CL CHLORIDE ION × 1 NA SODIUM ION × 1 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 3.35 Å R-free 0.338 |
| 4RHB Crystal structure of the lipopolysaccharide assembly complex LptD-LptE from the Escherichia coli outer membrane Deposited 2014-10-01 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
203–784(582 aa)
|
Not recorded | CL CHLORIDE ION × 3 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 3.35 Å R-free 0.338 |
| 9FZ5 Cryo-EM structure of LptDE-YedD complex from Escherichia Coli Deposited 2024-07-04 | Different construct Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
26–784(759 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE;Blot 3-4 seconds
|
Resolution 3.57 Å |
| 9I9Z LpDE from Escherichia coli Deposited 2025-02-07 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–784(784 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.74 Å |
| 9IA0 LpDE from Escherichia coli Deposited 2025-02-07 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–784(784 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.62 Å |
| 9IA5 LpDEM from Escherichia coli Deposited 2025-02-07 | Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
1–784(784 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.63 Å |
| 9KN3 Cryo-EM structure of LptDEM complex from Escherichia coli Deposited 2024-11-18 | Different construct Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
25–784(760 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.27 Å |
| 9P1U beta-barrel assembly machine from Escherichia coli in an late state of LptD assembly Deposited 2025-06-10 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric |
Chain F
1–784(784 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.10 Å |
| 9RPR Cryo-EM structure of LptDEM complex containing Shigella flexneri LptE and endogenous E. coli LptD and LptM Deposited 2025-06-25 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
1–784(784 aa)
|
Not recorded | PLM PALMITIC ACID × 1 PXS (2S)-propane-1,2-diyl dihexadecanoate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;10mM HEPES, pH7.5, 100mM NaCl, 0.05% (w/v) DDM
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.78 Å |
| 9Y0P Crystal structure of Escherichia coli DsbA C33A mutant in complex with a peptide derived from LptD - Binding mode I Deposited 2025-08-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
26–37(12 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | GOL GLYCEROL × 1 NO3 NITRATE ION × 3 SO4 SULFATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Calcium acetate hydrate, 20% w/v Polyethylene glycol 3,350
|
Resolution 1.47 Å R-free 0.210 |
| 9Y0P Crystal structure of Escherichia coli DsbA C33A mutant in complex with a peptide derived from LptD - Binding mode I Deposited 2025-08-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain D
26–37(12 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | GOL GLYCEROL × 1 NO3 NITRATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Calcium acetate hydrate, 20% w/v Polyethylene glycol 3,350
|
Resolution 1.47 Å R-free 0.210 |
| 9Y0Q Crystal structure of Escherichia coli DsbA C33A mutant in complex with a peptide derived from LptD - Binding mode II Deposited 2025-08-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
26–37(12 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Magnesium nitrate hexahydrate, 20% w/v Polyethylene glycol 3,350
|
Resolution 1.47 Å R-free 0.213 |
10 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | LPTD_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–784; UniProt 1–784 |