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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：P23007 New Search
14PDB entries
14Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1AL6 CHICKEN CITRATE SYNTHASE COMPLEX WITH N-HYDROXYAMIDO-COA AND OXALOACETATE Deposited 1997-06-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–429（429 aa）
Not recorded OAA OXALOACETATE ION × 2 HAX N-HYDROXYAMIDOCARBOXYMETHYLDETHIA COENZYME *A × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；CRYSTALLIZED FROM 1.02M NA CITRATE, PH 6.0 5 MM OXALOACETATE, PH 6 2 MM N-HYDROXYAMIDOCARBOXYMETHYLDETHIA COENZYME A.
Resolution 1.85 Å
1AMZ CHICKEN CITRATE SYNTHASE COMPLEX WITH NITROMETHYLDE-COA AND MALATE Deposited 1997-06-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 3–429（427 aa）
Not recorded MLT D-MALATE × 2 NMX NITROMETHYLDETHIA COENZYME A × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；CRYSTALLIZED FROM 1.01M NA MALATE, PH 6.0 2 MM NITROMETHYLDETHIA COENZYME A THE CELL ANGLE BETA IS DEFINED AS THE ACUTE ANGLE FOR CONSISTENCY WITH PREVIOUS PDB ENTRIES OF CITRATE SYNTHASE IN THIS SPACE GROUP
Resolution 1.80 Å
1CSC Structure of ternary complexes of citrate synthase with D-and L-malate: Mechanistic implications Deposited 1990-05-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Not recorded CMC CARBOXYMETHYL COENZYME *A × 2 LMR (2S)-2-hydroxybutanedioic acid × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
1CSH A very short hydrogen bond provides only moderate stabilization of an enzyme: inhibitor complex of citrate synthase Deposited 1994-03-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 30–460（431 aa）
Not recorded OAA OXALOACETATE ION × 2 AMX AMIDOCARBOXYMETHYLDETHIA COENZYME *A × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å
1CSI A very short hydrogen bond provides only moderate stabilization of an enzyme: inhibitor complex of citrate synthase Deposited 1994-03-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 30–460（431 aa）
Not recorded OAA OXALOACETATE ION × 2 CMX CARBOXYMETHYLDETHIA COENZYME *A × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
1CSR Alpha-fluoro acid and alpha-fluoro amide analogs of acetyl-coa as inhibitors of of citrate synthase: effect of pka matching on binding affinity and hydrogen bond length Deposited 1995-08-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 30–460（431 aa）
Not recorded OAA OXALOACETATE ION × 2 FAM ALPHA-FLUORO-AMIDOCARBOXYMETHYLDETHIA COENZYME A COMPLEX × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
1CSS ALPHA-FLUORO ACID AND ALPHA-FLUORO AMIDE ANALOGS OF ACETYL-COA AS INHIBITORS OF OF CITRATE SYNTHASE: EFFECT OF PKA MATCHING ON BINDING AFFINITY AND HYDROGEN BOND LENGTH Deposited 1995-08-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 30–460（431 aa）
Not recorded OAA OXALOACETATE ION × 2 FCX ALPHA-FLUORO-CARBOXYMETHYLDETHIA COENZYME A COMPLEX × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
2CSC Structure of ternary complexes of CITRATE SYNTHASE WITH D-AND L-MALATE: mechanistic implications Deposited 1990-05-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Not recorded CMC CARBOXYMETHYL COENZYME *A × 2 MLT D-MALATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
3CSC STRUCTURE OF TERNARY COMPLEXES OF CITRATE SYNTHASE WITH D-AND L-MALATE: MECHANISTIC IMPLICATIONS Deposited 1990-05-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Not recorded ACO ACETYL COENZYME *A × 2 LMR (2S)-2-hydroxybutanedioic acid × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
4CSC STRUCTURE OF TERNARY COMPLEXES OF CITRATE SYNTHASE WITH D-AND L-MALATE: MECHANISTIC IMPLICATIONS Deposited 1990-05-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Not recorded MLT D-MALATE × 2 ACO ACETYL COENZYME *A × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
5CSC STRUCTURE OF AN OPEN FORM OF CHICKEN HEART CITRATE SYNTHASE AT 2.8 ANGSTROMS RESOLUTION Deposited 1990-05-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Chain B 1–433（433 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å
5CTS PROPOSED MECHANISM FOR THE CONDENSATION REACTION OF CITRATE SYNTHASE. 1.9-ANGSTROMS STRUCTURE OF THE TERNARY COMPLEX WITH OXALOACETATE AND CARBOXYMETHYL COENZYME A Deposited 1989-11-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Not recorded OAA OXALOACETATE ION × 2 CMC CARBOXYMETHYL COENZYME *A × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
6CSC CHICKEN CITRATE SYNTHASE COMPLEX WITH TRIFLUOROACETONYL-COA AND CITRATE Deposited 1997-06-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–429（429 aa）
Chain B 1–429（429 aa）
Not recorded COF TRIFLUOROACETONYL COENZYME A × 2 CIT CITRIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；CRYSTALLIZED FROM 1.05M NA CITRATE, PH 6.0 2 MM TRIFLUOROACETONYL COENZYME A
Resolution 2.25 Å
6CTS PROPOSED MECHANISM FOR THE CONDENSATION REACTION OF CITRATE SYNTHASE. 1.9-ANGSTROMS STRUCTURE OF THE TERNARY COMPLEX WITH OXALOACETATE AND CARBOXYMETHYL COENZYME A Deposited 1989-11-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–433（433 aa）
Not recorded CIC CITRYL-THIOETHER-COENZYME *A × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 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.