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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：P01042 New Search
12PDB entries
14Biological assembly
15chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
2WOK Clavulanic acid biosynthesis oligopeptide binding protein 2 complexed with bradykinin Deposited 2009-07-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 381–389（9 aa）
Not recorded GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8
Resolution 1.70 Å R-free 0.223
4ASQ Crystal structure of ANCE in complex with Bradykinin Deposited 2012-05-02 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain P 381–389（9 aa）
Not recorded ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 FLC CITRATE ANION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；100 MM HEPES 1.3 M SODIUM CITRATE, pH 7.5
Resolution 1.99 Å R-free 0.200
4ASR Crystal structure of ANCE in complex with Thr6-Bradykinin Deposited 2012-05-02 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain P 381–389（9 aa）
Mutation：YES ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 FLC CITRATE ANION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；100 MM HEPES 1.3 M SODIUM CITRATE, pH 7.5
Resolution 1.90 Å R-free 0.200
4ECB Chimeric GST Containing Inserts of Kininogen Peptides Deposited 2012-03-26 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 498–507（10 aa） Fragment：unp residues 1-49, kinonogen 498-507, 50-228
Chain B 498–507（10 aa） Fragment：unp residues 1-49, kinonogen 498-507, 50-228
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；100 mM HEPES, 200 mM KCl, 35% Pentaerythritol propoxylate, 0.1 M ATP solution, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.20 Å R-free 0.248
4ECC Chimeric GST Containing Inserts of Kininogen Peptides Deposited 2012-03-26 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 498–510（13 aa） Fragment：unp residues 1-49, kinonogen 498-510, 50-228
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；(1)0.2 M Ammonium Sulfate, 0.1 M Hepes, 25% PEG 3350 (2)0.2 M Lithium Sulfate, 25% PEG 3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.20 Å R-free 0.269
6F27 NMR solution structure of non-bound [des-Arg10]-kallidin (DAKD) Deposited 2017-11-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 380–388（9 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.6；295 K；Ionic strength (raw mmCIF value) 111；Pressure ambient
NMR sample composition 3 mM DAKD, 50 mM MES, 100 mM sodium chloride, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
6F3W Backbone structure of free bradykinin (BK) in DDM/CHS detergent micelle determined by MAS SSNMR Deposited 2017-11-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 381–389（9 aa）
Not recorded No recorded non-water small molecule SOLID-STATE NMR
NMR measurement conditions pH 7.4；200 K；Ionic strength (raw mmCIF value) 125；Pressure 1
NMR sample composition 0.36 ug/uL [U-13C, 15N]-F8R9 Bradykinin (BK), 50 mM not labeled HEPES, 100 mM not labeled NaCl, 2 mM not labeled EDTA, 4 % w/v not labeled DDM, 100% H2O | 100% H2O
NMR sample composition 0.36 ug/uL [U-13C, 15N]-P2P3G4F5S6P7F8 Bradykinin (BK), 50 mM not labeled HEPES, 100 mM not labeled NaCl, 2 mM not labeled EDTA, 4 % w/v not labeled DDM, 100% H2O | 100% H2O
Resolution not provided
6F3X Backbone structure of Des-Arg10-Kallidin (DAKD) peptide in frozen DDM/CHS detergent micelle solution determined by DNP-enhanced MAS SSNMR Deposited 2017-11-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 380–388（9 aa）
Not recorded No recorded non-water small molecule SOLID-STATE NMR
NMR measurement conditions pH 7.6；110 K；Ionic strength (raw mmCIF value) 175；Pressure 1
NMR sample composition 300 uM [U-13C; U-15N] K1 Des-Arg10-Kallidin (DAKD), 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 300 uM [U-13C; U-15N] R2S7 Des-Arg10-Kallidin (DAKD), 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 300 uM [U-13C; U-15N] P3 Des-Arg10-Kallidin (DAKD), 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 300 uM [U-13C; U-15N] P4 Des-Arg10-Kallidin (DAKD), 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 300 uM [U-13C; U-15N] G5F6 Des-Arg10-Kallidin (DAKD), 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 300 uM [U-13C; U-15N] S7P9 Des-Arg10-Kallidin (DAKD), 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
Resolution not provided
6F3Y Backbone structure of Des-Arg10-Kallidin (DAKD) peptide bound to human Bradykinin 1 Receptor (B1R) determined by DNP-enhanced MAS SSNMR Deposited 2017-11-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 380–388（9 aa）
Not recorded No recorded non-water small molecule SOLID-STATE NMR
NMR measurement conditions pH 7.6；110 K；Ionic strength (raw mmCIF value) 175；Pressure 1
NMR sample composition 312.5 uM [U-13C; U-15N] K1 Des-Arg10-Kallidin (DAKD), 312.5 uM not labeled human B1R, 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 312.5 uM [U-13C; U-15N] R2S7 Des-Arg10-Kallidin (DAKD), 312.5 uM not labeled human B1R, 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 312.5 uM [U-13C; U-15N] P3 Des-Arg10-Kallidin (DAKD), 312.5 uM not labeled human B1R, 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 312.5 uM [U-13C; U-15N] P4 Des-Arg10-Kallidin (DAKD), 312.5 uM not labeled human B1R, 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 312.5 uM [U-13C; U-15N] G5F6 Des-Arg10-Kallidin (DAKD), 312.5 uM not labeled human B1R, 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
NMR sample composition 312.5 uM [U-13C; U-15N] S7P9 Des-Arg10-Kallidin (DAKD), 312.5 uM not labeled human B1R, 10 mM not labeled AMUPOL, 50 mM not labeled HEPES, 150 mM not labeled NaCl, 4 % w/v not labeled DDM, 0.4 % w/v not labeled CHS, 10% H2O/ 40%D2O/ 50% d8-glycerol | 10% H2O/ 40%D2O/ 50% d8-glycerol
Resolution not provided
7QOT Factor XI and Plasma Kallikrein apple domain structures reveals different kininogen bound complexes Deposited 2021-12-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 583–613（31 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；288 K；0.1M Tris pH8, 1.5M AMMONIUM SULFATE
Resolution 3.24 Å R-free 0.284
7QOT Factor XI and Plasma Kallikrein apple domain structures reveals different kininogen bound complexes Deposited 2021-12-28 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 583–613（31 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；288 K；0.1M Tris pH8, 1.5M AMMONIUM SULFATE
Resolution 3.24 Å R-free 0.284
7QOX Factor XI and Plasma Kallikrein apple domain structures reveals different kininogen bound complexes Deposited 2021-12-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 582–609（28 aa）
Not recorded GOL GLYCEROL × 1 PEG DI(HYDROXYETHYL)ETHER × 3 PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 PG4 TETRAETHYLENE GLYCOL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；288 K；Morpheus screen H9 condition: 0.1M amino acids, 0.1M buffer system 3 pH8.5, 30% precipitant mix 1.
Resolution 2.32 Å R-free 0.253
7QOX Factor XI and Plasma Kallikrein apple domain structures reveals different kininogen bound complexes Deposited 2021-12-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 582–609（28 aa）
Not recorded GOL GLYCEROL × 5 PEG DI(HYDROXYETHYL)ETHER × 2 PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；288 K；Morpheus screen H9 condition: 0.1M amino acids, 0.1M buffer system 3 pH8.5, 30% precipitant mix 1.
Resolution 2.32 Å R-free 0.253
8VJX Structure of Human Neurolysin in complex with bradykinin peptide Deposited 2024-01-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 381–389（9 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；17.5 ~ 30 % polyethylene glycol 3,350 and 50 ~ 125 mM Bis-Tris HCl buffer, pH 6.5
Resolution 2.89 Å R-free 0.255

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.