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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：A0A151H4L4 New Search
3PDB entries
3Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
Different assembly state 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
9YA1 Cryo-EM structure of intraconoidal microtubule 2 (ICMT2) from Toxoplasma gondii (8-nm repeat) Deposited 2025-09-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 96 PDB declaration: 96-meric（96） Consistent with protein count
Chain O 1–583（583 aa）
Chain P 1–583（583 aa）
Chain R 1–583（583 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 26 MG MAGNESIUM ION × 26 GDP GUANOSINE-5'-DIPHOSPHATE × 26 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.52 Å
9YA2 Cryo-EM structure of intraconoidal microtubule 1 (ICMT1) from Toxoplasma gondii (8-nm repeat) Deposited 2025-09-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 99 PDB declaration: 99-meric（99） Consistent with protein count
Chain O 1–583（583 aa）
Chain P 1–583（583 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 26 MG MAGNESIUM ION × 26 GDP GUANOSINE-5'-DIPHOSPHATE × 26 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.34 Å
9YA3 Cryo-EM structure of the apical region of subpellicular microtubule (SPMT) from Toxoplasma gondii (8-nm repeat) Deposited 2025-09-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 108 PDB declaration: 108-meric（108） Consistent with protein count
Chain A 1–583（583 aa）
Chain B 1–583（583 aa）
Chain C 1–583（583 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 26 GTP GUANOSINE-5'-TRIPHOSPHATE × 26 MG MAGNESIUM ION × 26 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 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.