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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：P03732 New Search
8PDB entries
11Biological assembly
65chain/assembly records
Main Difference Dimensions in This Set
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
1Z1Z NMR structure of the gpu tail protein from lambda bacteriophage Deposited 2005-03-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–131（131 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.8；293 K；Ionic strength (raw mmCIF value) 50 mM KCl；Pressure 1
NMR sample composition 0.9 mM gpU, U-15N,13C, 10 mM Tris-d11, pH 7.8, 50 mM potassium chloride, 0.02% sodium azide, 10% D2O, 90% H2O | 10% D2O, 90% H2O
Resolution not provided
3FZ2 Crystal structure of the tail terminator protein from phage lambda (gpU-D74A) Deposited 2009-01-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain E 1–131（131 aa）
Chain F 1–131（131 aa）
Chain I 1–131（131 aa）
Chain K 1–131（131 aa）
Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Di-ammonium tartrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.283
3FZ2 Crystal structure of the tail terminator protein from phage lambda (gpU-D74A) Deposited 2009-01-23 Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain G 1–131（131 aa）
Chain H 1–131（131 aa）
Chain J 1–131（131 aa）
Chain L 1–131（131 aa）
Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Di-ammonium tartrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.283
3FZ2 Crystal structure of the tail terminator protein from phage lambda (gpU-D74A) Deposited 2009-01-23 Assembly 3 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain E 1–131（131 aa）
Chain F 1–131（131 aa）
Chain G 1–131（131 aa）
Chain H 1–131（131 aa）
Chain I 1–131（131 aa）
Chain J 1–131（131 aa）
Chain K 1–131（131 aa）
Chain L 1–131（131 aa）
Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 13 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Di-ammonium tartrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.283
3FZB Crystal structure of the tail terminator protein from phage lambda (gpU-WT) Deposited 2009-01-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain F 1–131（131 aa）
Chain H 1–131（131 aa）
Chain I 1–131（131 aa）
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Tri-sodium citrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.309
3FZB Crystal structure of the tail terminator protein from phage lambda (gpU-WT) Deposited 2009-01-24 Assembly 2 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain E 1–131（131 aa）
Chain G 1–131（131 aa）
Chain J 1–131（131 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Tri-sodium citrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.309
8IYD Tail cap of phage lambda tail Deposited 2023-04-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain G 1–131（131 aa）
Chain K 1–131（131 aa）
Chain Q 1–131（131 aa）
Chain U 1–131（131 aa）
Chain W 1–131（131 aa）
Chain u 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.10 Å
8K37 Structure of the bacteriophage lambda neck Deposited 2023-07-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain E 1–131（131 aa）
Chain F 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8XOW Mature virion portal of bacteriophage lambda Deposited 2024-01-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric（36） Consistent with protein count
Chain U 1–131（131 aa）
Chain U1 1–131（131 aa）
Chain U2 1–131（131 aa）
Chain U3 1–131（131 aa）
Chain U4 1–131（131 aa）
Chain U5 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.32 Å
8XPM Mature virion portal of phage lambda with DNA Deposited 2024-01-04 Assembly 1 Protein–DNA Heteromer；Protein × 66 PDB declaration: 68-meric（68） Consistent with all polymers
Chain U 1–131（131 aa）
Chain U1 1–131（131 aa）
Chain U2 1–131（131 aa）
Chain U3 1–131（131 aa）
Chain U4 1–131（131 aa）
Chain U5 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.90 Å
8XQB Mature virion portal vertex of bacteriophage lambda Deposited 2024-01-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 71 PDB declaration: 71-meric（71） Consistent with protein count
Chain U 1–131（131 aa）
Chain U1 1–131（131 aa）
Chain U2 1–131（131 aa）
Chain U3 1–131（131 aa）
Chain U4 1–131（131 aa）
Chain U5 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 4.07 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.