← 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：Q99638 New Search
9PDB entries
9Biological assembly
9chain/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
3A1J Crystal structure of the human Rad9-Hus1-Rad1 complex Deposited 2009-04-08 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–266（266 aa） Fragment：N-terminal domain, residues 1-266
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 6.8；296 K；15% PEG 3350, 0.18M KCl, 0.16M guanidine hydrochloride, 0.33M ZWITTERGENT 3-08, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.50 Å R-free 0.282
3G65 Crystal Structure of the Human Rad9-Rad1-Hus1 DNA Damage Checkpoint Complex Deposited 2009-02-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–270（270 aa） Fragment：UNP residues 1-270
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；0.1M Tris-HCl, 17% PEG 2000-Mme, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.272
3GGR Crystal Structure of the Human Rad9-Hus1-Rad1 complex Deposited 2009-03-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–270（270 aa） Fragment：truncated hRad9 (residues 1-270)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；289 K；8% PEG 2000 MME, 100mM Tris-HCl,200mM Trimethylamine N-oxide dihydrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.20 Å R-free 0.306
6HM5 Crystal structure of TOPBP1 BRCT0,1,2 in complex with a RAD9 phosphopeptide Deposited 2018-09-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 380–390（11 aa）
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, SITTING DROP；287.15 K；100 mM bicine/Trizma base pH 8.5, 300 mM diethyleneglycol, 300 mM triethyleneglycol, 300 mM tetraethyleneglycol, 300 mM pentaethyleneglycol, 10% w/v PEG 20000 and 20% v/v PEG MME 550
Resolution 2.33 Å R-free 0.241
6J8Y Crystal structure of the human RAD9-HUS1-RAD1-RHINO complex Deposited 2019-01-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–270（270 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 3350, Sodium citrate, Bis-tris propane pH 7.5
Resolution 2.40 Å R-free 0.258
7Z6H Structure of DNA-bound human RAD17-RFC clamp loader and 9-1-1 checkpoint clamp Deposited 2022-03-11 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers
Chain A 1–391（391 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.59 Å
8GNN Crystal structure of the human RAD9-RAD1-HUS1-RAD17 complex Deposited 2022-08-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–270（270 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；Bis-Tris propane pH 7.5, sodium citrate, PEG 3350
Resolution 2.12 Å R-free 0.263
8JZY RPA70N-RAD9 fusion Deposited 2023-07-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 296–314（19 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PEG 3350, sodium phosphate
Resolution 1.50 Å R-free 0.200
8WU8 Crystal structure of the human RAD9-RAD1(F64A/M256A/F266A)-HUS1-RHINO(88-99) complex Deposited 2023-10-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–270（270 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 3350, Potassium iodine
Resolution 2.81 Å R-free 0.267

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.