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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：P06721 New Search
6PDB entries
6Biological assembly
12chain/assembly records
Main Difference Dimensions in This Set
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
1CL1 CYSTATHIONINE BETA-LYASE (CBL) FROM ESCHERICHIA COLI Deposited 1997-09-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–395（395 aa）
Chain B 1–395（395 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) BCT BICARBONATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.2；20% PEG400, 0.15M CACL2, 0.1 M HEPES/NAOH (PH 8.2)
Resolution 1.83 Å R-free 0.221
1CL2 CYSTATHIONINE BETA-LYASE (CBL) FROM ESCHERICHIA COLI IN COMPLEX WITH AMINOETHOXYVINYLGLYCINE Deposited 1997-09-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–395（395 aa）
Chain B 1–395（395 aa）
Not recorded PPG (2E,3E)-4-(2-aminoethoxy)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]but-3-enoic acid × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.2；20% PEG400, 0.15M CACL2, 0.1 M HEPES/NAOH (PH 8.2)
Resolution 2.20 Å
2FQ6 Cystathionine beta-lyase (cbl) from escherichia coli in complex with n-hydrazinocarbonylmethyl-2-trifluoromethyl-benzamide Deposited 2006-01-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–395（395 aa）
Chain B 1–395（395 aa）
Not recorded P3F PHOSPHORIC ACID MONO-(5-HYDROXY-6-METHYL-4-{[2-(2-TRIFLUOROMETHYL-BENZOYLAMINO)-ACETYL]-HYDRAZONOMETHYL}-PYRIDIN-3-YLMETHYL)ESTER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.3；298 K；0.1M Hepes, 0.15M calcium chloride, 26% PEG 400, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.78 Å R-free 0.225
2GQN Cystathionine Beta-Lyase (CBL) from Escherichia Coli in complex with N-Hydrazinocarbonylmethyl-2-Nitro-Benzamide Deposited 2006-04-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–395（395 aa）
Chain B 1–395（395 aa）
Not recorded BLP (5-HYDROXY-6-METHYL-4-((2-(2-(2-NITROBENZAMIDO)ACETYL)HYDRAZINYL)METHYL)PYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.3；298 K；0.1M Hepes, 0.15M calcium chloride, and 26% PEG400, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.227
4ITG P113S mutant of E. coli Cystathionine beta-lyase MetC Deposited 2013-01-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–395（395 aa）
Chain B 1–395（395 aa）
Mutation：P113S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：P113S Non-standard monomer：Yes (specific site not provided by mmCIF) EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；293 K；20% PEG400, 0.15M CACL2, 0.1 M HEPES/NAOH (PH 8.2), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.74 Å R-free 0.198
4ITX P113S mutant of E. coli Cystathionine beta-lyase MetC inhibited by reaction with L-Ala-P Deposited 2013-01-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–395（395 aa）
Chain B 1–395（395 aa）
Mutation：P113S Mutation：P113S IN5 {1-[(3-HYDROXY-METHYL-5-PHOSPHONOOXY-METHYL-PYRIDIN-4-YLMETHYL)-AMINO]-ETHYL}-PHOSPHONIC ACID × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；293 K；20% PEG400, 0.15M CACL2, 0.1 M HEPES/NAOH (PH 8.2), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.61 Å R-free 0.195

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.