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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：P51977 New Search
4PDB entries
6Biological assembly
14chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
1BXS SHEEP LIVER CLASS 1 ALDEHYDE DEHYDROGENASE WITH NAD BOUND Deposited 1998-10-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–500（500 aa）
Chain B 1–500（500 aa）
Chain C 1–500（500 aa）
Chain D 1–500（500 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2；pH 7.2
Resolution 2.35 Å R-free 0.259
5ABM Sheep aldehyde dehydrogenase 1A1 Deposited 2015-08-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 2–501（500 aa） Fragment：UNP RESIDUES 2-501
Chain D 2–501（500 aa） Fragment：UNP RESIDUES 2-501
Not recorded TXE [[(2R,3S,4R,5R)-5-[(3R)-3-aminocarbonyl-3,4-dihydro-2H-pyridin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanidyl-ph osphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl phosphate × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions 277 K；100 MM BIS-TRIS, PH 6.0, 4.5-7% PEG5000, 150=225MM MGCL2, 4DEGREE
Resolution 1.70 Å R-free 0.203
5ABM Sheep aldehyde dehydrogenase 1A1 Deposited 2015-08-07 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–501（500 aa） Fragment：UNP RESIDUES 2-501
Chain B 2–501（500 aa） Fragment：UNP RESIDUES 2-501
Not recorded TXE [[(2R,3S,4R,5R)-5-[(3R)-3-aminocarbonyl-3,4-dihydro-2H-pyridin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanidyl-ph osphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl phosphate × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions 277 K；100 MM BIS-TRIS, PH 6.0, 4.5-7% PEG5000, 150=225MM MGCL2, 4DEGREE
Resolution 1.70 Å R-free 0.203
5AC0 ovis aries Aldehyde Dehydrogenase 1A1 in complex with a duocarmycin analog Deposited 2015-08-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–501（501 aa）
Chain B 1–501（501 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 K9P 1-[(1S)-1-methyl-5-oxidanyl-1,2-dihydrobenzo[e]indol-3-yl]hexan-1-one × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å R-free 0.197
5AC1 Sheep aldehyde dehydrogenase 1A1 with duocarmycin analog inhibitor Deposited 2015-08-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–501（501 aa）
Chain B 1–501（501 aa）
Not recorded K9P 1-[(1S)-1-methyl-5-oxidanyl-1,2-dihydrobenzo[e]indol-3-yl]hexan-1-one × 4 TXE [[(2R,3S,4R,5R)-5-[(3R)-3-aminocarbonyl-3,4-dihydro-2H-pyridin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanidyl-ph osphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl phosphate × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions 277 K；100 MM BIS-TRIS, PH 6.0, 4.5-7% PEG5000, 150=225MM MGCL2, 4DEGREE
Resolution 2.08 Å R-free 0.265
5AC1 Sheep aldehyde dehydrogenase 1A1 with duocarmycin analog inhibitor Deposited 2015-08-11 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–501（501 aa）
Chain D 1–501（501 aa）
Not recorded K9P 1-[(1S)-1-methyl-5-oxidanyl-1,2-dihydrobenzo[e]indol-3-yl]hexan-1-one × 4 TXE [[(2R,3S,4R,5R)-5-[(3R)-3-aminocarbonyl-3,4-dihydro-2H-pyridin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanidyl-ph osphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl phosphate × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions 277 K；100 MM BIS-TRIS, PH 6.0, 4.5-7% PEG5000, 150=225MM MGCL2, 4DEGREE
Resolution 2.08 Å R-free 0.265

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.