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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：Q13315 New Search
14PDB entries
14Biological assembly
25chain/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
5NP0 Closed dimer of human ATM (Ataxia telangiectasia mutated) Deposited 2017-04-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample/grid blotted for 12 s
Resolution 5.70 Å
5NP1 Open protomer of human ATM (Ataxia telangiectasia mutated) Deposited 2017-04-13 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–3056（3056 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；3 uL sample/grid blotted for 12 s before plunge-freezing
Resolution 5.70 Å
6HKA The solution structure of the micelle-associated FATC domain of the human protein kinase ataxia telangiectasia mutated (ATM) Deposited 2018-09-06 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 3024–3056（33 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 100；Pressure 1
NMR sample composition 100 mM sodium chloride, 50 mM TRIS, 150 mM [U-100% 2H] DPC, 0.4 mM [U-100% 13C; U-100% 15N] 13C-15N-hATMfatc, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 100 mM sodium chloride, 50 mM TRIS, 150 mM [U-100% 2H] DPC, 0.4 mM [U-10% 13C] 13C-hATMfatc, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 100 mM sodium chloride, 50 mM TRIS, 150 mM [U-100% 2H] DPC, 0.5 mM [U-100% 15N] 15N-hATMfatc, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
6K9K Monomeric human ATM (Ataxia telangiectasia mutated) kinase Deposited 2019-06-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–3056（3056 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.82 Å
6K9L 4.27 Angstrom resolution cryo-EM structure of human dimeric ATM kinase Deposited 2019-06-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.27 Å
7NI4 Human ATM kinase domain with bound M4076 inhibitor Deposited 2021-02-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Not recorded ZN ZINC ION × 2 UGK 8-(1,3-dimethylpyrazol-4-yl)-1-(3-fluoranyl-5-methoxy-pyridin-4-yl)-7-methoxy-3-methyl-imidazo[4,5-c]quinolin-2-one × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7NI5 Human ATM kinase with bound inhibitor KU-55933 Deposited 2021-02-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Not recorded UF8 2-morpholin-4-yl-6-thianthren-1-yl-pyran-4-one × 2 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.78 Å
7NI6 Human ATM kinase with bound ATPyS Deposited 2021-02-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Not recorded ZN ZINC ION × 2 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
7SIC Human ATM Dimer Deposited 2021-10-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 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 2.51 Å
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 A 1–3056（3056 aa）
Chain C 1–3056（3056 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
8OXM ATM(Q2971A) activated by oxidative stress in complex with Mg AMP-PNP and p53 peptide Deposited 2023-05-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Mutation：Q2971A Mutation：Q2971A ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8OXO ATM(Q2971A) dimeric C-terminal region activated by oxidative stress in complex with Mg AMP-PNP and p53 peptide Deposited 2023-05-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Mutation：Q2971A Mutation：Q2971A ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8OXP ATM(Q2971A) in complex with Mg AMP-PNP Deposited 2023-05-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Mutation：Q2971A Mutation：Q2971A ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8OXQ ATM(Q2971A) dimeric C-terminal region in complex with Mg AMP-PNP Deposited 2023-05-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–3056（3056 aa）
Chain B 1–3056（3056 aa）
Mutation：Q2971A Mutation：Q2971A ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 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.