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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：P00798 New Search
14PDB entries
15Biological assembly
15chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion 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
1APT CRYSTALLOGRAPHIC ANALYSIS OF A PEPSTATIN ANALOGUE BINDING TO THE ASPARTYL PROTEINASE PENICILLOPEPSIN AT 1.8 ANGSTROMS RESOLUTION Deposited 1991-12-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1APU Crystallographic analysis of a pepstatin analogue binding to the aspartyl proteinase penicillopepsin at 1.8 angstroms resolution Deposited 1991-12-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1APU Crystallographic analysis of a pepstatin analogue binding to the aspartyl proteinase penicillopepsin at 1.8 angstroms resolution Deposited 1991-12-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1APV CRYSTALLOGRAPHIC ANALYSIS OF TRANSITION STATE MIMICS BOUND TO PENICILLOPEPSIN: DIFLUOROSTATINE-AND DIFLUOROSTATONE-CONTAINING PEPTIDES Deposited 1991-12-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 1 XYS alpha-D-xylopyranose × 1 SO4 SULFATE ION × 1 DMF DIMETHYLFORMAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1APW CRYSTALLOGRAPHIC ANALYSIS OF TRANSITION STATE MIMICS BOUND TO PENICILLOPEPSIN: DIFLUOROSTATINE-AND DIFLUOROSTATONE-CONTAINING PEPTIDES Deposited 1991-12-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 1 HSY alpha-L-xylopyranose × 1 SO4 SULFATE ION × 1 DMF DIMETHYLFORMAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1BXO ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE INHIBITOR: METHYL CYCLO[(2S)-2-[[(1R)-1-(N-(L-N-(3-METHYLBUTANOYL)VALYL-L-ASPARTYL)AMINO)-3-METHYLBUT YL] HYDROXYPHOSPHINYLOXY]-3-(3-AMINOMETHYL) PHENYLPROPANOATE Deposited 1998-10-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 2 SO4 SULFATE ION × 1 PP7 METHYL CYCLO[(2S)-2-[[(1R)-1-(N-(L-N-(3-METHYLBUTANOYL)VALYL-L-ASPARTYL)AMINO)-3-METHYLBUTYL]HYDROXYPHOSPHINYLOXY]-3-(3-AMINOMETHYL)PHENYLPROPANOATE × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；0.1 M CH3COONA 35% AMMONIUM SULFATE PH 4.6
Resolution 0.95 Å R-free 0.125
1BXQ ACID PROTEINASE (PENICILLOPEPSIN) COMPLEX WITH PHOSPHONATE INHIBITOR. Deposited 1998-10-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 2 SO4 SULFATE ION × 2 ACT ACETATE ION × 1 PP8 2-[(1R)-1-(N-(3-METHYLBUTANOYL)-L-VALYL-L-ASPARAGINYL)-AMINO)-3-METHYLBUTYL]HYDROXYPHOSPHINYLOXY]-3-PHENYLPROPANOIC ACID METHYLESTER × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；0.1 M CH3COONA 35% SATD. AMMONIUM SULPHATE PH 4.6
Resolution 1.41 Å R-free 0.182
1PPK CRYSTALLOGRAPHIC ANALYSIS OF TRANSITION STATE MIMICS BOUND TO PENICILLOPEPSIN: PHOSPHOROUS-CONTAINING PEPTIDE ANALOGUES Deposited 1994-01-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded IVV N-(3-methylbutanoyl)-L-valyl-N-{(1R)-1-[(R)-(2-ethoxy-2-oxoethyl)(hydroxy)phosphoryl]-3-methylbutyl}-L-valinamide × 1 MAN alpha-D-mannopyranose × 1 HSY alpha-L-xylopyranose × 1 SO4 SULFATE ION × 1 DMF DIMETHYLFORMAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1PPL CRYSTALLOGRAPHIC ANALYSIS OF TRANSITION-STATE MIMICS BOUND TO PENICILLOPEPSIN: PHOSPHORUS-CONTAINING PEPTIDE ANALOGUES Deposited 1992-06-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded 1Z7 N-(3-methylbutanoyl)-L-valyl-N-{(1S)-1-[(R)-[(1R)-1-benzyl-2-methoxy-2-oxoethoxy](hydroxy)phosphoryl]-3-methylbutyl}-L- valinamide × 1 MAN alpha-D-mannopyranose × 1 XYS alpha-D-xylopyranose × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
1PPM CRYSTALLOGRAPHIC ANALYSIS OF TRANSITION-STATE MIMICS BOUND TO PENICILLOPEPSIN: PHOSPHORUS-CONTAINING PEPTIDE ANALOGUES Deposited 1992-06-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 1–323（323 aa）
Not recorded 0P1 N-[(benzyloxy)carbonyl]-L-alanyl-N-{(1S)-1-[(R)-[(1R)-1-benzyl-2-methoxy-2-oxoethoxy](hydroxy)phosphoryl]-3-methylbutyl }-L-alaninamide × 1 MAN alpha-D-mannopyranose × 1 ARA alpha-L-arabinopyranose × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
2WEA ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE INHIBITOR: METHYL[CYCLO-7[(2R)-((N-VALYL) AMINO)-2-(HYDROXYL-(1S)-1-METHYOXYCARBONYL-2-PHENYLETHOXY) PHOSPHINYLOXY-ETHYL]-1-NAPHTHALENEACETAMIDE], SODIUM SALT Deposited 1998-02-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 4 SO4 SULFATE ION × 2 PP6 METHYL[CYCLO-7[(2R)-((N-VALYL)AMINO)-2-(HYDROXYL-(1S)-1-METHYLOXYCARBONYL-2-PHENYLETHOXY)PHOSPHINYLOXY-ETHYL]-1-NAPHTHALENEACETAMIDE] × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.4；0.1M NAC2H3O2 PH=4.4 35-40% SATURATED (NH4)2SO4
Resolution 1.25 Å R-free 0.190
2WEB ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE INHIBITOR: METHYL(2S)-[1-(((N-FORMYL)-L-VALYL)AMINO-2-(2-NAPHTHYL)ETHYL)HYDROXYPHOSPHINYLOXY]-3-PHENYLPROPANOATE, SODIUM SALT Deposited 1998-02-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 4 SO4 SULFATE ION × 2 PP4 METHYL (2S)-[1-((N-FORMYL)-L-VALYL)AMINO-2-(2-NAPHTHYL)ETHYL)HYDROXYPHOSPHINYLOXY]-3-PHENYL PROPANOATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.4；0.1M NAC2H3O2 PH=4.4 35-40% SATURATED (NH4)2SO4
Resolution 1.50 Å R-free 0.190
2WEC ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE INHIBITOR: METHYL(2S)-[1-(((N-(1-NAPHTHALENEACETYL))-L-VALYL)AMINOMETHYL)HYDROXY PHOSPHINYLOXY]-3-PHENYLPROPANOATE, SODIUM SALT Deposited 1998-02-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 4 SO4 SULFATE ION × 2 PP5 METHYL (2S)-[1-((N-(NAPHTHALENEACETYL))-L-VALYL)AMINOMETHYL)HYDROXYPHOSPHINYLOXY]-3-PHENYL PROPANOATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.4；0.1M NAC2H3O2 PH=4.4 35-40% SATURATED (NH4)2SO4
Resolution 1.50 Å R-free 0.200
2WED ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE MACROCYCLIC INHIBITOR:METHYL[CYCLO-7[(2R)-((N-VALYL)AMINO)-2-(HYDROXYL-(1S)-1-METHYOXYCARBONYL-2-PHENYLETHOXY)PHOSPHINYLOXY-ETHYL]-1-NAPHTHALENEACETAMIDE], SODIUM SALT Deposited 1998-02-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MAN alpha-D-mannopyranose × 4 SO4 SULFATE ION × 2 PP6 METHYL[CYCLO-7[(2R)-((N-VALYL)AMINO)-2-(HYDROXYL-(1S)-1-METHYLOXYCARBONYL-2-PHENYLETHOXY)PHOSPHINYLOXY-ETHYL]-1-NAPHTHALENEACETAMIDE] × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.4；0.1M NAC2H3O2 PH=4.4 35-40% SATURATED (NH4)2SO4
Resolution 1.50 Å R-free 0.190
3APP STRUCTURE AND REFINEMENT OF PENICILLOPEPSIN AT 1.8 ANGSTROMS RESOLUTION Deposited 1990-11-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 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.