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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：P38265 New Search
10PDB entries
10Biological assembly
11chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
4IT3 Crystal Structure of Iml3 from S. cerevisiae Deposited 2013-01-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–245（245 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, HANGING DROP；pH 8.5；291 K；3.75 M sodium formate, 4% 2,5-diaminopentane, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.50 Å R-free 0.256
4JE3 An Iml3-Chl4 heterodimer links the core centromere to factors required for accurate chromosome segregation Deposited 2013-02-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–242（242 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；0.35 M lithium citrate, pH 9, 25% w/v PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.28 Å R-free 0.211
4KR1 Crystal structure of the kinetechore protein Iml3 from budding yeast Deposited 2013-05-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–245（245 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, HANGING DROP；pH 7；285 K；3M Sodium formate, 100mM Cesium chloride, 3% PEG 4000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.50 Å R-free 0.262
6NUW Yeast Ctf19 complex Deposited 2019-02-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric（13） Consistent with protein count
Chain B 1–245（245 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.25 Å
6QLD Structure of inner kinetochore CCAN-Cenp-A complex Deposited 2019-01-31 Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain L 2–242（241 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
6QLE Structure of inner kinetochore CCAN complex Deposited 2019-01-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain L 1–245（245 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.55 Å
6QLF Structure of inner kinetochore CCAN complex with mask1 Deposited 2019-01-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain L 1–245（245 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8OVW Cryo-EM structure of CBF1-CCAN bound topologically to centromeric DNA Deposited 2023-04-26 Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: heptadecameric（17） Consistent with all polymers
Chain L 1–245（245 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8OW0 Cryo-EM structure of CBF1-CCAN bound topologically to a centromeric CENP-A nucleosome Deposited 2023-04-26 Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric（25） Consistent with all polymers
Chain L 1–245（245 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 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 L 1–245（245 aa）
Chain LL 1–245（245 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

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.