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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：P52286 New Search
14PDB entries
18Biological assembly
21chain/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
1NEX Crystal Structure of ScSkp1-ScCdc4-CPD peptide complex Deposited 2002-12-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–193（193 aa） Fragment：residues 36-63 deleted
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；293 K；Ammonium Sulphate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.70 Å R-free 0.273
1NEX Crystal Structure of ScSkp1-ScCdc4-CPD peptide complex Deposited 2002-12-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–193（193 aa） Fragment：residues 36-63 deleted
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；293 K；Ammonium Sulphate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.70 Å R-free 0.273
3MKS Crystal Structure of yeast Cdc4/Skp1 in complex with an allosteric inhibitor SCF-I2 Deposited 2010-04-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–194（193 aa） Fragment：UNP Residues 2-194 with 37-64 deleted
Chain C 2–194（193 aa） Fragment：UNP Residues 2-194 with 37-64 deleted
Not recorded SO4 SULFATE ION × 11 C1C 1,1'-binaphthalene-2,2'-dicarboxylic acid × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；1.5 M Ammonium sulfate, 100mM Tris pH 8.5, 15% glycerol, 1mM SCF-I2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.60 Å R-free 0.266
3MKS Crystal Structure of yeast Cdc4/Skp1 in complex with an allosteric inhibitor SCF-I2 Deposited 2010-04-15 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–194（193 aa） Fragment：UNP Residues 2-194 with 37-64 deleted
Not recorded SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；1.5 M Ammonium sulfate, 100mM Tris pH 8.5, 15% glycerol, 1mM SCF-I2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.60 Å R-free 0.266
3MKS Crystal Structure of yeast Cdc4/Skp1 in complex with an allosteric inhibitor SCF-I2 Deposited 2010-04-15 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 2–194（193 aa） Fragment：UNP Residues 2-194 with 37-64 deleted
Not recorded SO4 SULFATE ION × 6 C1C 1,1'-binaphthalene-2,2'-dicarboxylic acid × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；1.5 M Ammonium sulfate, 100mM Tris pH 8.5, 15% glycerol, 1mM SCF-I2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.60 Å R-free 0.266
3V7D Crystal Structure of ScSkp1-ScCdc4-pSic1 peptide complex Deposited 2011-12-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–194（194 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；1.5 M Ammonium Sulphate, 0.1 M Hepes, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.31 Å R-free 0.221
3V7D Crystal Structure of ScSkp1-ScCdc4-pSic1 peptide complex Deposited 2011-12-20 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–194（194 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；1.5 M Ammonium Sulphate, 0.1 M Hepes, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.31 Å R-free 0.221
5AN3 Structure of an Sgt1-Skp1 Complex Deposited 2015-09-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–35（35 aa） Fragment：BTBPOZ DOMAIN, UNP RESIDUES 1-35,65-158
Chain D 65–158（94 aa） Fragment：BTBPOZ DOMAIN, UNP RESIDUES 1-35,65-158
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.325 M MGCL2, 22.5% PEG-6000, 0.1 M TRIS-HCL PH 8
Resolution 2.82 Å R-free 0.241
6F07 CBF3 Core Complex Deposited 2017-11-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 1–194（194 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6FE8 Cryo-EM structure of the core Centromere Binding Factor 3 complex Deposited 2017-12-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 2–194（193 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6GSA Core Centromere Binding Factor 3 (CBF3) with monomeric Ndc10 Deposited 2018-06-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: tetrameric（4） Review required
Chain C 2–194（193 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6GYP Cryo-EM structure of the CBF3-core-Ndc10-DBD complex of the budding yeast kinetochore Deposited 2018-07-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain D 1–194（194 aa）
Not recorded MET METHIONINE × 1 PHE PHENYLALANINE × 1 ASN ASPARAGINE × 1 ARG ARGININE × 1 THR THREONINE × 2 GLN GLUTAMINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6GYS Cryo-EM structure of the CBF3-CEN3 complex of the budding yeast kinetochore Deposited 2018-07-01 Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric（12） Consistent with all polymers
Chain D 1–194（194 aa）
Chain K 1–194（194 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
6GYU Cryo-EM structure of the CBF3-msk complex of the budding yeast kinetochore Deposited 2018-07-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain D 1–194（194 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7K79 CBF3 Deposited 2020-09-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain N 1–194（194 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain K 1–194（194 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
8OW1 Cryo-EM structure of the yeast Inner kinetochore bound to a CENP-A nucleosome. Deposited 2023-04-26 Assembly 1 Protein–DNA Heteromer；Protein × 40 PDB declaration: 42-meric（42） Consistent with all polymers
Chain SK 1–194（194 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9COP Yeast RAVE bound to V-ATPase V1 complex Deposited 2024-07-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: 14-meric（14） Consistent with protein count
Chain z 1–194（194 aa）
Not recorded MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 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.