← Back to search

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：O60934 New Search
7PDB entries
13Biological assembly
14chain/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
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain K 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain L 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain M 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
5WQD Crystal structure of TRF2 TRFH in complex with an NBS1 peptide Deposited 2016-11-26 Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain N 423–438（16 aa） Fragment：UNP residues 423-438
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M MES, 20% PEG8000, 2mM DTT
Resolution 3.00 Å R-free 0.284
7SID Human ATM Dimer Bound to Nbs1 Deposited 2021-10-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 727–754（28 aa）
Chain D 727–754（28 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.53 Å
8BAH Human Mre11-Nbs1 complex Deposited 2022-10-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–754（754 aa）
Not recorded MN MANGANESE (II) ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7；20 mM HEPES (pH 7.0), 140 mM NaCl, 5 mM MgCl2, 1 mM MnCl2, 0.020 mM ZnCl2, 0.2 mM TCEP, 2 mM ATPgS, plus 0.05 percent beta-OG
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
9Q9I Cryo-EM structure of human Mre11-Rad50-Nbs1 complex bound to DNA Deposited 2025-02-26 Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric（7） Consistent with all polymers
Chain F 1–754（754 aa）
Not recorded MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 MN MANGANESE (II) ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；25mM Hepes-NaOH, pH 7.5, 150 mM NaCl, 1 mM DTT, 1 mM ATP, 1mM BeF3, 5 mM MgCl2, 1 mM MnCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.79 Å
9Q9J Cryo-EM structure of human Mre11-Rad50-Nbs1 (MRN) complex bound to DNA and telomeric factor TRF2 fragment (438-542) Deposited 2025-02-26 Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric（8） Consistent with all polymers
Chain F 1–754（754 aa）
Not recorded MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 MN MANGANESE (II) ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；25mM Hepes-NaOH, pH 7.5, 150 mM NaCl, 1 mM DTT, 1 mM ATP, 1mM BeF3, 5 mM MgCl2, 1 mM MnCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.71 Å
9Q9M Cryo-EM structure of human Mre11-Rad50-Nbs1 (MRN) complex bound to DNA and telomeric factor TRF2 Deposited 2025-02-26 Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric（8） Consistent with all polymers
Chain F 1–754（754 aa）
Not recorded MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 MN MANGANESE (II) ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；25mM Hepes-NaOH, pH 7.5, 150 mM NaCl, 1 mM DTT, 1 mM ATP, 1mM BeF3, 5 mM MgCl2, 1 mM MnCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.81 Å
9ULO Cryo-EM structure of Human Mre11-Nbs1 complex Deposited 2025-04-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–754（754 aa）
Not recorded MN MANGANESE (II) ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.91 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.