← Back to search

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：P30273 New Search
3PDB entries
8Biological assembly
12chain/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
7Q5T The tandem SH2 domains of SYK with a bound FCER1G diphospho-ITAM peptide Deposited 2021-11-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain JJJ 62–81（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 2 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；30 mM sodium nitrate, 30 mM dibasic sodium phosphate, 30 mM ammonium sulphate, 100 mM Tris/BICINE, 10% PEG 20,000, 20% PEG 500 MME
Resolution 2.20 Å R-free 0.255
7Q5T The tandem SH2 domains of SYK with a bound FCER1G diphospho-ITAM peptide Deposited 2021-11-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain KKK 62–81（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 2 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；30 mM sodium nitrate, 30 mM dibasic sodium phosphate, 30 mM ammonium sulphate, 100 mM Tris/BICINE, 10% PEG 20,000, 20% PEG 500 MME
Resolution 2.20 Å R-free 0.255
7Q5T The tandem SH2 domains of SYK with a bound FCER1G diphospho-ITAM peptide Deposited 2021-11-04 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain HHH 62–81（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；30 mM sodium nitrate, 30 mM dibasic sodium phosphate, 30 mM ammonium sulphate, 100 mM Tris/BICINE, 10% PEG 20,000, 20% PEG 500 MME
Resolution 2.20 Å R-free 0.255
7Q5T The tandem SH2 domains of SYK with a bound FCER1G diphospho-ITAM peptide Deposited 2021-11-04 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain III 62–81（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；30 mM sodium nitrate, 30 mM dibasic sodium phosphate, 30 mM ammonium sulphate, 100 mM Tris/BICINE, 10% PEG 20,000, 20% PEG 500 MME
Resolution 2.20 Å R-free 0.255
7Q5T The tandem SH2 domains of SYK with a bound FCER1G diphospho-ITAM peptide Deposited 2021-11-04 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain GGG 62–81（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；30 mM sodium nitrate, 30 mM dibasic sodium phosphate, 30 mM ammonium sulphate, 100 mM Tris/BICINE, 10% PEG 20,000, 20% PEG 500 MME
Resolution 2.20 Å R-free 0.255
7Q5T The tandem SH2 domains of SYK with a bound FCER1G diphospho-ITAM peptide Deposited 2021-11-04 Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain LLL 62–81（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；30 mM sodium nitrate, 30 mM dibasic sodium phosphate, 30 mM ammonium sulphate, 100 mM Tris/BICINE, 10% PEG 20,000, 20% PEG 500 MME
Resolution 2.20 Å R-free 0.255
8YVU structure of Ige receptor Deposited 2024-03-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 22–60（39 aa）
Chain D 22–60（39 aa）
Chain G 22–60（39 aa）
Chain H 22–60（39 aa）
Not recorded CLR CHOLESTEROL × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8YWA The structure of IgE receptor binding to IgE Deposited 2024-03-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 1–86（86 aa）
Chain D 1–86（86 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 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.