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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：Q8IYD8 New Search
7PDB entries
11Biological assembly
12chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
4BXO Architecture and DNA recognition elements of the Fanconi anemia FANCM- FAAP24 complex Deposited 2013-07-15 Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1798–2048（251 aa）
Not recorded CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18%W/V PEG 3350, 0.2M CALCIUM ACETATE, 0.01M BARIUM CHLORIDE., pH 8.0
Resolution 2.15 Å R-free 0.255
4DAY Crystal structure of the RMI core complex with MM2 peptide from FANCM Deposited 2012-01-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1218–1251（34 aa） Fragment：MM2 peptide (residues 1218-1251)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.8；298 K；200 mM Na2SO4, 5% polyethylene glycol 3350, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.325
4DRB The crystal structure of FANCM bound MHF complex Deposited 2012-02-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 661–800（140 aa） Fragment：MHF binding domain, UNP residues 661-800
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；285 K；0.1M Tris-HCl, pH 8.5, 0.2 M (NH4)2SO4, 25% PEG 3350 , VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.63 Å R-free 0.256
4DRB The crystal structure of FANCM bound MHF complex Deposited 2012-02-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain F 661–800（140 aa） Fragment：MHF binding domain, UNP residues 661-800
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；285 K；0.1M Tris-HCl, pH 8.5, 0.2 M (NH4)2SO4, 25% PEG 3350 , VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.63 Å R-free 0.256
4DRB The crystal structure of FANCM bound MHF complex Deposited 2012-02-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain I 661–800（140 aa） Fragment：MHF binding domain, UNP residues 661-800
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；285 K；0.1M Tris-HCl, pH 8.5, 0.2 M (NH4)2SO4, 25% PEG 3350 , VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.63 Å R-free 0.256
4E45 Crystal structure of the hMHF1/hMHF2 Histone-Fold Tetramer in Complex with Fanconi Anemia Associated Helicase hFANCM Deposited 2012-03-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 667–800（134 aa） Fragment：UNP residues 667-800
Not recorded GOL GLYCEROL × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；Tracking Code C4, 0.1M Tris pH 7.8, 0.2M LiCl, 0.1M Na2SO4, 17.5% w/v PEG3350, 10% glycerol cryo., vapor diffusion, sitting drop, temperature 298K
Resolution 2.00 Å R-free 0.245
4E45 Crystal structure of the hMHF1/hMHF2 Histone-Fold Tetramer in Complex with Fanconi Anemia Associated Helicase hFANCM Deposited 2012-03-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain J 667–800（134 aa） Fragment：UNP residues 667-800
Not recorded GOL GLYCEROL × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；Tracking Code C4, 0.1M Tris pH 7.8, 0.2M LiCl, 0.1M Na2SO4, 17.5% w/v PEG3350, 10% glycerol cryo., vapor diffusion, sitting drop, temperature 298K
Resolution 2.00 Å R-free 0.245
4E45 Crystal structure of the hMHF1/hMHF2 Histone-Fold Tetramer in Complex with Fanconi Anemia Associated Helicase hFANCM Deposited 2012-03-12 Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain O 667–800（134 aa） Fragment：UNP residues 667-800
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；Tracking Code C4, 0.1M Tris pH 7.8, 0.2M LiCl, 0.1M Na2SO4, 17.5% w/v PEG3350, 10% glycerol cryo., vapor diffusion, sitting drop, temperature 298K
Resolution 2.00 Å R-free 0.245
4M6W Crystal structure of the C-terminal segment of FANCM in complex with FAAP24 Deposited 2013-08-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1813–2031（219 aa） Fragment：UNP RESIDUES 1813-2031
Not recorded SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；1.0M (NH4)2SO4, 0.1M HEPES, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.299
9EL5 FANCM translocase domain bound to DNA Deposited 2024-12-03 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 73–644（572 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.2 M Sodium chloride, 0.1 M HEPES pH 7.0, 32.5% v/v PEG 400
Resolution 2.20 Å R-free 0.267
9HJO FANCM-FAAP24-dsDNA complex Deposited 2024-11-29 Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: octameric（8） Consistent with all polymers
Chain A 1815–2048（234 aa）
Chain C 1815–2048（234 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；25% PEG3350 0.1M di-ammonium monohydrogen phosphate
Resolution 2.40 Å R-free 0.265

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.