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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：Q8N653 New Search
3PDB entries
12Biological assembly
24chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
9MEY Crystal structure of RIT1(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 50–329（280 aa）
Chain B 382–422（41 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.2；277 K；44% Morpheus II PPT7, 100mM MonoSach II, 100mM MB6 buffer pH 8.2
Resolution 2.95 Å R-free 0.256
9MEY Crystal structure of RIT1(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 50–329（280 aa）
Chain D 382–422（41 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.2；277 K；44% Morpheus II PPT7, 100mM MonoSach II, 100mM MB6 buffer pH 8.2
Resolution 2.95 Å R-free 0.256
9MEZ Crystal structure of MRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 50–331（282 aa）
Chain B 384–422（39 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 FMT FORMIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；11.2% w/v PEG3350, 5.26% Tacsimate pH 6.0
Resolution 2.80 Å R-free 0.255
9MEZ Crystal structure of MRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 50–331（282 aa）
Chain D 384–422（39 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 MLA MALONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；11.2% w/v PEG3350, 5.26% Tacsimate pH 6.0
Resolution 2.80 Å R-free 0.255
9MEZ Crystal structure of MRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 50–331（282 aa）
Chain F 384–422（39 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 MLA MALONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；11.2% w/v PEG3350, 5.26% Tacsimate pH 6.0
Resolution 2.80 Å R-free 0.255
9MEZ Crystal structure of MRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 50–331（282 aa）
Chain H 384–422（39 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 MLA MALONIC ACID × 1 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；11.2% w/v PEG3350, 5.26% Tacsimate pH 6.0
Resolution 2.80 Å R-free 0.255
9MEZ Crystal structure of MRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 50–331（282 aa）
Chain J 384–422（39 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；11.2% w/v PEG3350, 5.26% Tacsimate pH 6.0
Resolution 2.80 Å R-free 0.255
9MF0 Crystal structure of KRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 50–329（280 aa）
Chain B 382–422（41 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；277 K；8% w/v PGA-LM. 0.3M sodium malonate dibasic monohydrate, 0.1M sodium acetate pH 5.0.
Resolution 3.30 Å R-free 0.233
9MF0 Crystal structure of KRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 50–329（280 aa）
Chain D 382–422（41 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；277 K；8% w/v PGA-LM. 0.3M sodium malonate dibasic monohydrate, 0.1M sodium acetate pH 5.0.
Resolution 3.30 Å R-free 0.233
9MF0 Crystal structure of KRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 50–329（280 aa）
Chain F 382–422（41 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；277 K；8% w/v PGA-LM. 0.3M sodium malonate dibasic monohydrate, 0.1M sodium acetate pH 5.0.
Resolution 3.30 Å R-free 0.233
9MF0 Crystal structure of KRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 50–329（280 aa）
Chain H 382–422（41 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；277 K；8% w/v PGA-LM. 0.3M sodium malonate dibasic monohydrate, 0.1M sodium acetate pH 5.0.
Resolution 3.30 Å R-free 0.233
9MF0 Crystal structure of KRAS(GDP) bound to LZTR1(Kelch domain) Deposited 2024-12-09 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 50–329（280 aa）
Chain J 382–422（41 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；277 K；8% w/v PGA-LM. 0.3M sodium malonate dibasic monohydrate, 0.1M sodium acetate pH 5.0.
Resolution 3.30 Å R-free 0.233

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.