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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：A8Y5U5 New Search
2PDB entries
3Biological assembly
10chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
5O01 Crystal structure of BtubC (BKLC) from P. vanneervenii Deposited 2017-05-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–256（256 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9；293 K；50 mM CHES/NaOH, 500 mM NaCl, 1 mM TCEP, 5% glycerol, pH 9.0
Resolution 2.50 Å R-free 0.237
5O01 Crystal structure of BtubC (BKLC) from P. vanneervenii Deposited 2017-05-15 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–256（256 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9；293 K；50 mM CHES/NaOH, 500 mM NaCl, 1 mM TCEP, 5% glycerol, pH 9.0
Resolution 2.50 Å R-free 0.237
5O09 BtubABC mini microtubule Deposited 2017-05-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain 1C 2–239（238 aa）
Chain 2C 2–239（238 aa）
Chain 3C 2–239（238 aa）
Chain 4C 2–239（238 aa）
Chain 5C 2–239（238 aa）
Chain 6C 2–239（238 aa）
Chain 7C 2–239（238 aa）
Chain 8C 2–239（238 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 16 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.7
cryo-EM vitrification conditions Cryogen ETHANE
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.