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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P0ADV7 New Search
6PDB entries
8Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
5UWA Structure of E. coli phospholipid binding protein MlaC Deposited 2017-02-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 22–211（190 aa）
Not recorded 8ND (2S)-3-(2-aminoethoxy)propane-1,2-diyl dihexadecanoate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M citric acid pH 3.5 and 1.6 M ammonium sulfate
Resolution 1.50 Å R-free 0.168
5UWA Structure of E. coli phospholipid binding protein MlaC Deposited 2017-02-20 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 22–211（190 aa）
Not recorded 8ND (2S)-3-(2-aminoethoxy)propane-1,2-diyl dihexadecanoate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M citric acid pH 3.5 and 1.6 M ammonium sulfate
Resolution 1.50 Å R-free 0.168
6GKI Structure of E coli MlaC in Variously Loaded States Deposited 2018-05-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 22–211（190 aa）
Not recorded BR BROMIDE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；289 K；seed grown in (0.1M Na Cacodylate pH 6.5, 2M ammonium sulphate, 0.2M NaCl) seed transferred to drop of (0.09M NaF/Br/I, 0.1M Tris/bicine pH 8.5, 20% glycerol, 10% PEG 4000)
Resolution 2.23 Å R-free 0.236
6GKI Structure of E coli MlaC in Variously Loaded States Deposited 2018-05-21 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 22–211（190 aa）
Not recorded BR BROMIDE ION × 4 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；289 K；seed grown in (0.1M Na Cacodylate pH 6.5, 2M ammonium sulphate, 0.2M NaCl) seed transferred to drop of (0.09M NaF/Br/I, 0.1M Tris/bicine pH 8.5, 20% glycerol, 10% PEG 4000)
Resolution 2.23 Å R-free 0.236
7VR6 Crystal structure of MlaC from Escherichia coli in quasi-open state Deposited 2021-10-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 22–211（190 aa）
Not recorded PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.7 M sodium citrate tribasic dihydrate, 0.1 M Bis-Tris propane pH 7.0
Resolution 2.50 Å R-free 0.217
8I8X Cryo-EM Structure of OmpC3-MlaA-MlaC Complex in MSP2N2 Nanodiscs Deposited 2023-02-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain F 21–211（191 aa）
Mutation：V171C KDL (2~{R},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-[(2~{R},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-carboxy-2-[[(2~{R},3~{S},4~{R},5~{R},6~{R})-5-[[(3~{R})-3-dodecanoyloxytetradecanoyl]amino]-6-[[(2~{R},3~{S},4~{R},5~{R},6~{R})-3-oxidanyl-5-[[(3~{R})-3-oxidanyltetradecanoyl]amino]-4-[(3~{R})-3-oxidanyltetradecanoyl]oxy-6-phosphonooxy-oxan-2-yl]methoxy]-3-phosphonooxy-4-[(3~{R})-3-tetradecanoyloxytetradecanoyl]oxy-oxan-2-yl]methoxy]-5-oxidanyl-oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；Tris-buffered saline (TBS) buffer (20 mM Tris HCl pH 8.0, 150 mM NaCl)
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.25 Å
8OJ4 Structure of the MlaCD complex (1:6 stoichiometry) Deposited 2023-03-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain H 1–211（211 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.35 Å
8OJG Structure of the MlaCD complex (2:6 stoichiometry) Deposited 2023-03-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain G 1–211（211 aa）
Chain H 1–211（211 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.38 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.