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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：P09619 New Search
8PDB entries
10Biological assembly
13chain/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
11UE Structure of PDGFRb Kinase Domain Bound to JNJ-PDGFRBi-1 Deposited 2026-03-13 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 557–981（425 aa）
Not recorded A1DA1 N-[2-(2,2-dimethylpyrrolidin-1-yl)ethyl]-6-methyl-5-({1-methyl-6-[(1-methyl-1H-pyrazol-4-yl)amino]-1H-pyrazolo[3,4-d]pyrimidin-3-yl}amino)pyridine-3-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M MES PH 6.5, 11% PEG 550 MME
Resolution 2.32 Å R-free 0.236
1GQ5 Structural Determinants of the NHERF Interaction with beta2-AR and PDGFR Deposited 2001-11-20 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1102–1106（5 aa） Fragment：PDZ1 DOMAIN, RESIDUES 11-94
Not recorded CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；SODIUM ACETATE, SODIUM CHLORIDE, pH 4.60
Resolution 2.20 Å R-free 0.263
1H9O PHOSPHATIDYLINOSITOL 3-KINASE, P85-ALPHA SUBUNIT: C-TERMINAL SH2 DOMAIN COMPLEXED WITH A TYR751 PHOSPHOPEPTIDE FROM THE PDGF RECEPTOR, CRYSTAL STRUCTURE AT 1.79 A Deposited 2001-03-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 751–755（5 aa） Fragment：RESIDUES 751 - 755
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；40MG/ML PROTEIN IN 20 MM PHOSPHATE PH6.2 + PEG8000, RESERVOIR WITH SAME PHOSPHATE + PEG8000 + 250MM NACL, pH 7.00
Resolution 1.79 Å R-free 0.219
2IUI Crystal structure of the PI3-kinase p85 N-terminal SH2 domain in complex with PDGFR phosphotyrosyl peptide Deposited 2006-06-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 748–758（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.1M SODIUM ACETATE PH 4.6, 0.2M AMMONIUM ACETATE, 30% PEG4000
Resolution 2.40 Å R-free 0.248
2IUI Crystal structure of the PI3-kinase p85 N-terminal SH2 domain in complex with PDGFR phosphotyrosyl peptide Deposited 2006-06-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 748–758（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.1M SODIUM ACETATE PH 4.6, 0.2M AMMONIUM ACETATE, 30% PEG4000
Resolution 2.40 Å R-free 0.248
2L6W PDGFR beta-TM Deposited 2010-11-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 526–563（38 aa） Fragment：UNP residues 526-563
Chain B 526–563（38 aa） Fragment：UNP residues 526-563
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；323 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR measurement conditions pH 6.8；310 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR sample composition 1 mM [U-100% 15N] PDGFR-TM, 200 mM [U-2H] DPC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] PDGFR-TM, 200 mM [U-2H] DPC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] and natural abundance PDGFR-TM, 200 mM DPC, 100% D2O | 100% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] PDGFR-TM, 200 mM [U-2H] DPC, 100% D2O | 100% D2O
Resolution not provided
2PLD NUCLEAR MAGNETIC RESONANCE STRUCTURE OF AN SH2 DOMAIN OF PHOSPHOLIPASE C-GAMMA1 COMPLEXED WITH A HIGH AFFINITY BINDING PEPTIDE Deposited 1994-08-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1018–1029（12 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
2PLE NUCLEAR MAGNETIC RESONANCE STRUCTURE OF AN SH2 DOMAIN OF PHOSPHOLIPASE C-GAMMA1 COMPLEXED WITH A HIGH AFFINITY BINDING PEPTIDE Deposited 1994-08-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1018–1029（12 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
3MJG The structure of a platelet derived growth factor receptor complex Deposited 2010-04-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain X 33–314（282 aa） Fragment：UNP residues 33-314
Chain Y 33–314（282 aa） Fragment：UNP residues 33-314
Not recorded NDG 2-acetamido-2-deoxy-alpha-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 13 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；0.84 M (NH4)2HPO4, 0.1 M imidazole, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.30 Å R-free 0.277
3MJG The structure of a platelet derived growth factor receptor complex Deposited 2010-04-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain X 33–314（282 aa） Fragment：UNP residues 33-314
Chain Y 33–314（282 aa） Fragment：UNP residues 33-314
Not recorded NDG 2-acetamido-2-deoxy-alpha-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 13 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；0.84 M (NH4)2HPO4, 0.1 M imidazole, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.30 Å R-free 0.277

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.