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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：P02259 New Search
6PDB entries
8Biological assembly
27chain/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
1HST CRYSTAL STRUCTURE OF GLOBULAR DOMAIN OF HISTONE H5 AND ITS IMPLICATIONS FOR NUCLEOSOME BINDING Deposited 1993-03-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 19–108（90 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1HST CRYSTAL STRUCTURE OF GLOBULAR DOMAIN OF HISTONE H5 AND ITS IMPLICATIONS FOR NUCLEOSOME BINDING Deposited 1993-03-30 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 19–108（90 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
4QLC Crystal structure of chromatosome at 3.5 angstrom resolution Deposited 2014-06-11 Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric（11） Consistent with all polymers
Chain U 23–99（77 aa）
Not recorded CIT CITRIC ACID × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.75；291 K；0.1 mM Citric acid, 0.1mM potassium chloride, and 10% MPD, pH 3.75, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.50 Å R-free 0.243
5WCU Crystal structure of 167 bp nucleosome bound to the globular domain of linker histone H5 Deposited 2017-07-02 Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric（11） Consistent with all polymers
Chain U 23–98（76 aa） Fragment：UNP residues 23-98
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；291 K；0.1 M NH4NO3, 10% MPD (v/v)
Resolution 5.53 Å R-free 0.238
5WCU Crystal structure of 167 bp nucleosome bound to the globular domain of linker histone H5 Deposited 2017-07-02 Assembly 2 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric（11） Consistent with all polymers
Chain V 23–98（76 aa） Fragment：UNP residues 23-98
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；291 K；0.1 M NH4NO3, 10% MPD (v/v)
Resolution 5.53 Å R-free 0.238
7C0J Crystal structure of chimeric mutant of GH5 in complex with Z-DNA Deposited 2020-05-01 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 25–64（40 aa）
Chain A 76–88（13 aa）
Chain A 92–93（2 aa）
Chain A 95–98（4 aa）
Chain B 25–64（40 aa）
Chain B 76–88（13 aa）
Chain B 92–93（2 aa）
Chain B 95–98（4 aa）
Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A Mutation：K41G,S42E,R43G,K53A,R95A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；MES pH 6.0, PEG 4000, ethylene glycol
Resolution 2.75 Å R-free 0.248
7XVM Crystal Structure of Nucleosome-H5 Linker Histone Assembly (sticky-169a DNA fragment) Deposited 2022-05-24 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 22-meric（22） Consistent with all polymers
Chain U 2–190（189 aa）
Chain V 2–190（189 aa）
Not recorded CA CALCIUM ION × 18 CL CHLORIDE ION × 3 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；40-45mM CaCl2, 25mM KCl, 10mM Na-acetate (pH 4.5)
Resolution 2.84 Å R-free 0.259
8XJV Structural basis for the linker histone H5-nucleosome binding and chromatin compaction Deposited 2023-12-22 Assembly 1 Protein–DNA Heteromer；Protein × 108 PDB declaration: 110-meric（110） Consistent with all polymers
Chain Ah 1–190（190 aa）
Chain Ai 1–190（190 aa）
Chain Aj 1–190（190 aa）
Chain Ak 1–190（190 aa）
Chain Al 1–190（190 aa）
Chain Am 1–190（190 aa）
Chain An 1–190（190 aa）
Chain Ao 1–190（190 aa）
Chain Ap 1–190（190 aa）
Chain Aq 1–190（190 aa）
Chain Ar 1–190（190 aa）
Chain As 1–190（190 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.60 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.