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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：Q8GCC1 New Search
2PDB entries
2Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
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
2BTQ Structure of BtubAB heterodimer from Prosthecobacter dejongeii Deposited 2005-06-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 1–426（426 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 2 SO4 SULFATE ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；1.5M LI2SO4, 0.4M TRIS/HCL, PH 7.5
Resolution 3.20 Å R-free 0.247
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 1B 1–426（426 aa）
Chain 2B 1–426（426 aa）
Chain 3B 1–426（426 aa）
Chain 4B 1–426（426 aa）
Chain 5B 1–426（426 aa）
Chain 6B 1–426（426 aa）
Chain 7B 1–426（426 aa）
Chain 8B 1–426（426 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.