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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：Q08J23 New Search
9PDB entries
9Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
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
9Z2N CryoEM structure of human NSUN2(C271A) with SAH cross-linked to tRNA Lys(CTT) (D-arm conformation) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.57 Å
9Z2O CryoEM structure of human NSUN2(C271A) with SAH cross-linked to tRNA Lys(CTT) (No D-arm conformation) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.66 Å
9Z2P CryoEM structure of human NSUN2 with tRNA Lys(CTT) (Conformation 1) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.91 Å
9Z2Q CryoEM structure of human NSUN2 with tRNA Lys(CTT) (Conformation 2) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.88 Å
9Z2R CryoEM structure of human NSUN2 with tRNA Lys(CTT) and SFG (D-arm conformation) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 3.71 Å
9Z2T CryoEM structure of human NSUN2 with tRNA Lys(CTT) and SFG (No D-arm conformation) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 3.70 Å
9Z2U CryoEM structure of human NSUN2(C271A) with SAH cross-linked to tRNA Lys(TTT) (D-arm conformation) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 3.00 Å
9Z2W CryoEM structure of human NSUN2(C271A) with SAH cross-linked to tRNA Lys(TTT) (No D-arm conformation) Deposited 2025-11-05 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 3.10 Å
9Z3D CryoEM structure of human NSUN2(C271A) with SAH cross-linked to a pre-tRNA Leu(CAA) intron Deposited 2025-11-06 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 2–767（766 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.96 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.