Current Protein Identity:P15104 New Search
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
2OJW Crystal structure of human glutamine synthetase in complex with ADP and phosphate Deposited 2007-01-15 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 4–364(361 aa) Fragment:Residues 4-364
Chain B 4–364(361 aa) Fragment:Residues 4-364
Chain C 4–364(361 aa) Fragment:Residues 4-364
Chain D 4–364(361 aa) Fragment:Residues 4-364
Chain E 4–364(361 aa) Fragment:Residues 4-364
Not recorded MN MANGANESE (II) ION × 40 PO4 PHOSPHATE ION × 10 CL CHLORIDE ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 10 GOL GLYCEROL × 12 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5;277 K;10% Isopropanol, 200 mM NaCl, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 7.50
Resolution 2.05 Å R-free 0.212
2QC8 Crystal structure of human glutamine synthetase in complex with ADP and methionine sulfoximine phosphate Deposited 2007-06-19 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 5–365(361 aa)
Chain B 5–365(361 aa)
Chain C 5–365(361 aa)
Chain D 5–365(361 aa)
Chain E 5–365(361 aa)
Chain F 5–365(361 aa)
Chain G 5–365(361 aa)
Chain H 5–365(361 aa)
Chain I 5–365(361 aa)
Chain J 5–365(361 aa)
Not recorded MN MANGANESE (II) ION × 30 CL CHLORIDE ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 10 P3S L-METHIONINE-S-SULFOXIMINE PHOSPHATE × 10 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;298 K;1.1M Sodium malonate, 0.5% Jeffamine ED-2001, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.00
Resolution 2.60 Å R-free 0.217
7EVT Crystal structure of the N-terminal degron-truncated human glutamine synthetase Deposited 2021-05-22 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 23–373(351 aa)
Chain B 23–373(351 aa)
Chain C 23–373(351 aa)
Chain D 23–373(351 aa)
Chain E 23–373(351 aa)
Chain F 23–373(351 aa)
Chain G 23–373(351 aa)
Chain H 23–373(351 aa)
Chain I 23–373(351 aa)
Chain J 23–373(351 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.1;293.15 K;0.07 M sodium citrate (pH 5.1), 10% glycerol and 5.6% PEG4000
Resolution 2.95 Å R-free 0.250
8DNU Human Brain Glutamine Synthetase Deposited 2022-07-11 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Not recorded MN MANGANESE (II) ION × 10 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9NLR Crystal structure of human glutamine synthetase in complex with ADP and phosphate Deposited 2025-03-03 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 10 MN MANGANESE (II) ION × 30 PO4 PHOSPHATE ION × 10 NA SODIUM ION × 11 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.5;291 K;30% (v/v) 2-methyl-2,4-pentanediol, 100 mM Tris pH 8.5, 500 mM NaCl, 8% (w/v) PEG 8000
Resolution 2.30 Å R-free 0.215
9NLR Crystal structure of human glutamine synthetase in complex with ADP and phosphate Deposited 2025-03-03 Assembly 2 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain K 1–373(373 aa)
Chain L 1–373(373 aa)
Chain M 1–373(373 aa)
Chain N 1–373(373 aa)
Chain O 1–373(373 aa)
Chain P 1–373(373 aa)
Chain Q 1–373(373 aa)
Chain R 1–373(373 aa)
Chain S 1–373(373 aa)
Chain T 1–373(373 aa)
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 10 MN MANGANESE (II) ION × 30 PO4 PHOSPHATE ION × 10 NA SODIUM ION × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.5;291 K;30% (v/v) 2-methyl-2,4-pentanediol, 100 mM Tris pH 8.5, 500 mM NaCl, 8% (w/v) PEG 8000
Resolution 2.30 Å R-free 0.215
9NM5 Crystal structure of human glutamine synthetase in complex with ADP and phosphinothricin phosphate Deposited 2025-03-04 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 10 MN MANGANESE (II) ION × 30 P3P (2S)-2-AMINO-4-[METHYL(PHOSPHONOOXY)PHOSPHORYL]BUTANOIC ACID × 10 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 21 CL CHLORIDE ION × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 4.5;291 K;35% (v/v) 2-methyl-2,4-pentanediol, 100 mM sodium acetate/acetic acid pH 4.5
Resolution 1.85 Å R-free 0.159
9NR3 CRBN-DDB1 in complex with GLUL-cN Deposited 2025-03-13 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
Chain D 368–373(6 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;298 K;8% v/v TacsimateTM pH 6.0, 20% w/v Polyethylene glycol 3,350
Resolution 2.93 Å R-free 0.278
9OTM Human glutamine synthetase filament under turnover conditions Deposited 2025-05-27 Assembly 1 Protein homooligomer Homooligomer;Protein × 20 PDB declaration: eicosameric(20) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Chain K 1–373(373 aa)
Chain L 1–373(373 aa)
Chain M 1–373(373 aa)
Chain N 1–373(373 aa)
Chain O 1–373(373 aa)
Chain P 1–373(373 aa)
Chain Q 1–373(373 aa)
Chain R 1–373(373 aa)
Chain S 1–373(373 aa)
Chain T 1–373(373 aa)
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 20 MG MAGNESIUM ION × 40 GLN GLUTAMINE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.19 Å
9OTN Human glutamine synthetase filament bound to ATP Deposited 2025-05-27 Assembly 1 Protein homooligomer Homooligomer;Protein × 20 PDB declaration: eicosameric(20) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Chain K 1–373(373 aa)
Chain L 1–373(373 aa)
Chain M 1–373(373 aa)
Chain N 1–373(373 aa)
Chain O 1–373(373 aa)
Chain P 1–373(373 aa)
Chain Q 1–373(373 aa)
Chain R 1–373(373 aa)
Chain S 1–373(373 aa)
Chain T 1–373(373 aa)
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 20 MG MAGNESIUM ION × 40 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.11 Å
9OTO Human glutamine synthetase decamer under turnover conditions Deposited 2025-05-27 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 10 MG MAGNESIUM ION × 20 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9OTP Human glutamine synthetase R298A decamer under turnover conditions Deposited 2025-05-27 Assembly 1 Protein homooligomer Homooligomer;Protein × 10 PDB declaration: decameric(10) Consistent with protein count
Chain A 1–373(373 aa)
Chain B 1–373(373 aa)
Chain C 1–373(373 aa)
Chain D 1–373(373 aa)
Chain E 1–373(373 aa)
Chain F 1–373(373 aa)
Chain G 1–373(373 aa)
Chain H 1–373(373 aa)
Chain I 1–373(373 aa)
Chain J 1–373(373 aa)
Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A Mutation:R298A ADP ADENOSINE-5'-DIPHOSPHATE × 10 MG MAGNESIUM ION × 20 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 1.95 Å
9OTQ Human glutamine synthetase filament apo Deposited 2025-05-27 Assembly 1 Protein homooligomer Homooligomer;Protein × 20 PDB declaration: 20-meric(20) Consistent with protein count
Chain L 1–373(373 aa)
Chain M 1–373(373 aa)
Chain N 1–373(373 aa)
Chain O 1–373(373 aa)
Chain P 1–373(373 aa)
Chain Q 1–373(373 aa)
Chain R 1–373(373 aa)
Chain S 1–373(373 aa)
Chain T 1–373(373 aa)
Chain U 1–373(373 aa)
Chain V 1–373(373 aa)
Chain W 1–373(373 aa)
Chain X 1–373(373 aa)
Chain Y 1–373(373 aa)
Chain Z 1–373(373 aa)
Chain a 1–373(373 aa)
Chain b 1–373(373 aa)
Chain c 1–373(373 aa)
Chain d 1–373(373 aa)
Chain e 1–373(373 aa)
Not recorded MG MAGNESIUM ION × 20 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.27 Å