← 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：P09681 New Search
8PDB entries
8Biological assembly
8chain/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
1T5Q Solution Structure of GIP(1-30)amide in TFE/Water Deposited 2004-05-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 52–81（30 aa） Fragment：residues 1-30
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3；298 K；Pressure ambient
NMR sample composition 2mM GIP(1-30)amide, 50% H2O, 50% d3-TFE | 50% H2O, 50% d3-TFE
Resolution not provided
2B4N Solution Structure of Glucose-Dependent Insulinotropic Polypeptide Deposited 2005-09-26 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 52–93（42 aa） Fragment：residues 52-93
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.3；298 K；Pressure AMBIENT
NMR sample composition 2mM GIP, 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
2L70 NMR solution structure of GIP in micellular media Deposited 2010-12-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 52–93（42 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.9；310 K
NMR sample composition 150mM DHPC; 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2L71 NMR solution structure of GIP in Bicellular media Deposited 2010-12-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 52–93（42 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.9；310 K
NMR sample composition 100mM DHPC; 250mM DMPC; 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2OBU Solution structure of GIP in TFE/water Deposited 2006-12-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 52–93（42 aa） Fragment：RESIDUES 52-93
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3；298 K；Pressure AMBIENT
NMR sample composition GIP, 50% TFE-D3, 50% H2O
Resolution not provided
2QKH Crystal structure of the extracellular domain of human GIP receptor in complex with the hormone GIP Deposited 2007-07-11 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 52–93（42 aa） Fragment：Sequence database residues 52-93
Not recorded TAR D(-)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；288 K；100 mM HEPES, 1 M potassium-sodium tartrate, 9% Methyl-beta-cyclodextrin, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Resolution 1.90 Å R-free 0.183
7DTY Structural basis of ligand selectivity conferred by the human glucose-dependent insulinotropic polypeptide receptor Deposited 2021-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain P 52–93（42 aa）
Not recorded CLR CHOLESTEROL × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.98 Å
7RA3 cryo-EM of human Gastric inhibitory polypeptide receptor GIPR bound to GIP Deposited 2021-06-29 Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain P 52–93（42 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.24 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.