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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：Q8WVM0 New Search
8PDB entries
9Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
6AAX Crystal structure of TFB1M and h45 with SAM in homo sapiens Deposited 2018-07-19 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 28–346（319 aa）
Not recorded SAM S-ADENOSYLMETHIONINE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；0.2M potassium chloride, 0.025M magnesium sulfate hydrate, 0.05M HEPES sodium, pH 7.0, 20% v/v polyethylene glycol 200
Resolution 2.99 Å R-free 0.271
6AAX Crystal structure of TFB1M and h45 with SAM in homo sapiens Deposited 2018-07-19 Assembly 2 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain C 28–346（319 aa）
Not recorded SAM S-ADENOSYLMETHIONINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；0.2M potassium chloride, 0.025M magnesium sulfate hydrate, 0.05M HEPES sodium, pH 7.0, 20% v/v polyethylene glycol 200
Resolution 2.99 Å R-free 0.271
6AJK Crystal structure of TFB1M and h45 in homo sapiens Deposited 2018-08-28 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 28–346（319 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；0.1M sodium citrate, pH 5.0, 20% PEG 8000
Resolution 3.00 Å R-free 0.241
8CSP Human mitochondrial small subunit assembly intermediate (State A) Deposited 2022-05-13 Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric（33） Consistent with all polymers
Chain 5 1–346（346 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 SAM S-ADENOSYLMETHIONINE × 1 K POTASSIUM ION × 4 MG MAGNESIUM ION × 28 FES FE2/S2 (INORGANIC) CLUSTER × 2 ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.66 Å
8CSQ Human mitochondrial small subunit assembly intermediate (State B) Deposited 2022-05-13 Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric（33） Consistent with all polymers
Chain 5 1–346（346 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 SAM S-ADENOSYLMETHIONINE × 1 K POTASSIUM ION × 4 MG MAGNESIUM ION × 27 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
8CSR Human mitochondrial small subunit assembly intermediate (State C) Deposited 2022-05-13 Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 34-meric（34） Consistent with all polymers
Chain 5 1–346（346 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 SAM S-ADENOSYLMETHIONINE × 1 K POTASSIUM ION × 5 MG MAGNESIUM ION × 31 NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
8CSU Human mitochondrial small subunit assembly intermediate (State C*) Deposited 2022-05-13 Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric（33） Consistent with all polymers
Chain 5 1–346（346 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 SAM S-ADENOSYLMETHIONINE × 1 K POTASSIUM ION × 5 MG MAGNESIUM ION × 26 NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.03 Å
9G5B Assembly intermediate of human mitochondrial ribosome small subunit (State A) Deposited 2024-07-16 Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric（32） Consistent with all polymers
Chain c 1–346（346 aa）
Not recorded MG MAGNESIUM ION × 12 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20mM HEPES-HCl, 100mM KCl, 20mM MgCl2, 0.02% DDM, 1mM PMSF, 1x protease-inhibitor mix, 0.5mM GMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9H55 Assembly intermediate of human mitochondrial ribosome small subunit in complex with NOA1 and TFB1M (state N3) Deposited 2024-10-22 Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric（32） Consistent with all polymers
Chain 5 1–346（346 aa）
Not recorded MG MAGNESIUM ION × 41 K POTASSIUM ION × 10 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 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.