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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：P69797 New Search
6PDB entries
6Biological assembly
13chain/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
1PDO PHOSPHOENOLPYRUVATE-DEPENDENT PHOSPHOTRANSFERASE SYSTEM Deposited 1996-03-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–132（132 aa） Fragment：IIA ==MAN== DOMAIN, RESIDUES 2 - 133, OF THE IIAB ==MAN== SUBUNIT PLUS PHE-ALA-GLY AT THE CARBOXY TERMINUS
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.8；pH 6.8
Resolution 1.70 Å R-free 0.244
1VRC Complex of enzyme IIAmannose and the histidine-containing phosphocarrier protein HPr from escherichia coli nmr, restrained regularized mean structure Deposited 2005-02-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–132（132 aa） Fragment：EIIA DOMAIN
Chain B 1–132（132 aa） Fragment：EIIA DOMAIN
Not recorded PO3 PHOSPHITE ION × 2 SOLUTION NMR
NMR measurement conditions pH 6.5；308 K；Ionic strength (raw mmCIF value) 40 mM SODIUM PHOSPHATE
Resolution not provided
1VSQ Solution NMR structure of the productive complex between IIAMannose and IIBMannose of the mannose transporter of the E. coli phosphotransferase system Deposited 2008-01-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–134（133 aa）
Chain B 2–134（133 aa）
Chain C 159–323（165 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；303 K；Ionic strength (raw mmCIF value) 20 mM phosphate；Pressure ambient
NMR sample composition 0.5-1 mM IIAMan(H10E)+IIBMan, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5-1 mM IIAMan(H10E)+IIBMan, 100% D2O | 100% D2O
Resolution not provided
2JZH structure of IIB domain of the mannose transporter of E. coli Deposited 2008-01-08 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 154–323（170 aa） Fragment：PTS EIIB type-4 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；303 K；Ionic strength (raw mmCIF value) 20；Pressure ambient
NMR sample composition 0.5-1 mM [U-100% 13C; U-100% 15N] protein, sodium phosphate, sodium azide, 100% D2O | 100% D2O
NMR sample composition 0.5-1 mM [U-100% 15N] protein, sodium phosphate, sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2JZN Solution NMR structure of the productive complex between IIAMannose and IIBMannose of the mannose transporter of the E. coli phosphotransferase system Deposited 2008-01-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–134（133 aa）
Chain B 2–134（133 aa）
Chain C 159–323（165 aa）
Mutation：H10E Mutation：H10E No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；303 K；Ionic strength (raw mmCIF value) 20 mM phosphate；Pressure ambient
NMR sample composition 0.5-1 mM see details IIAMan(H10E)+IIBMan, 100% D2O | 100% D2O
NMR sample composition 0.5-1 mM see details IIAMan(H10E)+IIBMan, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2JZO Solution NMR structure of the non-productive complex between IIAMannose and IIBMannose of the mannose transporter of the E. coli phosphotransferase system Deposited 2008-01-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–134（133 aa） Fragment：PTS EIIB type-4 domain
Chain B 2–134（133 aa） Fragment：PTS EIIB type-4 domain
Chain D 159–323（165 aa） Fragment：PTS EIIA type-4 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；303 K；Ionic strength (raw mmCIF value) 20 mM phosphate；Pressure ambient
NMR sample composition 0.5-1 mM IIAMan+IIBMan, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5-1 mM IIAMan+IIBMan, 100% D2O | 100% D2O
Resolution not provided

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.