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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：Q9H9A7 New Search
10PDB entries
13Biological assembly
13chain/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
3MXN Crystal structure of the RMI core complex Deposited 2010-05-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 473–625（153 aa） Fragment：C-terminal OB domain (unp residues 473-625)
Not recorded BEN BENZAMIDINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；10 mM Hepes pH 7.1, 0.05 M NaSCN, 20% ethylene glycol, 2 mM DTT, 13% polyethylene glycol 3350, with benzamidine (1%) added to the drop, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.55 Å R-free 0.231
3NBH Crystal structure of human RMI1C-RMI2 complex Deposited 2010-06-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 475–625（151 aa） Fragment：RMI1C, residues 475-625
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, HANGING DROP；pH 7；277.15 K；The precipitant/well solution contained 18% PEG 3350, 300 mM NaSCN, and 10 mM DTT. , pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Resolution 2.00 Å R-free 0.258
3NBI Crystal structure of human RMI1 N-terminus Deposited 2010-06-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–213（212 aa） Fragment：RMI1N, residues 2-213
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, HANGING DROP；pH 8.5；277.15 K；The precipitant/well solution contained 100 mM Tris-HCl pH 8.5, 18% PEG 3350, 300 mM NaSCN, 10 mM NiCl2 and 10 mM DTT., VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Resolution 2.00 Å R-free 0.255
4CGY Crystal structure of the human topoisomerase III alpha-RMI1 complex Deposited 2013-11-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–219（219 aa） Fragment：RESIDUES 1-219
Not recorded MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；8-12% (W/V) PEG 2000, 100 MM TRIS-HCL PH 7.0, 200 MM MGCL2
Resolution 2.85 Å R-free 0.231
4CHT Crystal structure of the human topoisomerase III alpha-RMI1 complex with bound calcium ion Deposited 2013-12-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–219（219 aa） Fragment：RESIDUES 1-219
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；8% (W/V) PEG 5000 MME, 200 MM CALCIUM CITRATE, 100 MM TRIS/HCL PH 7.0
Resolution 3.25 Å R-free 0.225
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 A 473–625（153 aa） Fragment：C-terminal OB domain (residues 473-625)
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
7XUV Crystal structure of RPA70N-RMI1 fusion Deposited 2022-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 243–262（20 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；278 K；30% PEG 2000 MME
Resolution 1.60 Å R-free 0.220
9DHK RMI1-RMI2 bound to cyclic peptide L3 Deposited 2024-09-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 475–625（151 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；1.8 M sodium phosphate monobasic monohydrate / potassium phosphate dibasic pH 5.0
Resolution 2.35 Å R-free 0.247
9DHK RMI1-RMI2 bound to cyclic peptide L3 Deposited 2024-09-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 475–625（151 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；1.8 M sodium phosphate monobasic monohydrate / potassium phosphate dibasic pH 5.0
Resolution 2.35 Å R-free 0.247
9DHK RMI1-RMI2 bound to cyclic peptide L3 Deposited 2024-09-03 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain G 482–625（144 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；1.8 M sodium phosphate monobasic monohydrate / potassium phosphate dibasic pH 5.0
Resolution 2.35 Å R-free 0.247
9DHK RMI1-RMI2 bound to cyclic peptide L3 Deposited 2024-09-03 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 475–625（151 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；1.8 M sodium phosphate monobasic monohydrate / potassium phosphate dibasic pH 5.0
Resolution 2.35 Å R-free 0.247
9DI4 RMI1-RMI2 bound to cyclic peptide L4 Deposited 2024-09-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 475–625（151 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5；293 K；0.01M zinc chloride, 0.1M sodium acetate pH 5.0, 20% w/v PEG 6000
Resolution 2.70 Å R-free 0.248
9PFD RMI1-RMI2 bound to synthetic peptide P4Ser Deposited 2025-07-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 475–625（151 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；1.8 M sodium phosphate monobasic monohydrate, potassium phosphate dibasic, pH 5.0
Resolution 2.01 Å R-free 0.224

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.