SAXSdb — 4cfe

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1. Protein Identity and Related Structures Protein Identity & Related Structures

;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ;

HOMO SAPIENS

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain C； UniProt 1–552	Non-standard monomer：Yes (specific site not provided by mmCIF)	;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ; × 1 （Q9Y478） ;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ; × 1 （P54619） STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.02 Å R-free 0.253
2	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain A； UniProt 1–552	Non-standard monomer：Yes (specific site not provided by mmCIF)	;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ; × 1 （Q9Y478） ;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ; × 1 （P54619） STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.02 Å R-free 0.253

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 4CFE	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2H6D Protein Kinase Domain of the Human 5'-AMP-activated protein kinase catalytic subunit alpha-2 (AMPK alpha-2 chain) Deposited 2006-05-31	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 6–279（274 aa） Fragment：KINASE DOMAIN	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；18.6% PEG 4000, 0.1M AmSO4, 0.1M Tris-HCl pH 8.5, 15%v/v isopropanol,5mM ATP/MgCl, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.85 Å R-free 0.227
2LTU Solution Structure of autoinhibitory domain of human AMP-activated protein kinase catalytic subunit Deposited 2012-06-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 282–339（58 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 50；Pressure ambient NMR sample composition 0.2 mM [U-100% 13C; U-100% 15N] AID protein, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 90 % H2O, 1 mM EDTA, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2YZA Crystal structure of kinase domain of Human 5'-AMP-activated protein kinase alpha-2 subunit mutant (T172D) Deposited 2007-05-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 6–279（274 aa） Fragment：kinase domain	Mutation：T172D	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；0.1M Tris-HCl pH8.9, 16% PEG4000, 15% isopropanol, 0.1M Ammonium sulfate, Protein solution: 5mM AMPPNP, 5mM Magnesium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.02 Å R-free 0.308
3AQV Human AMP-activated protein kinase alpha 2 subunit kinase domain (T172D) complexed with compound C Deposited 2010-11-19	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 6–279（274 aa） Fragment：kinase domain	Mutation：T172D	TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；293 K；0.1M Bis-Tris (pH 6.5), 1.5M ammonium sulfate, 0.1M NaCl, 0.5mM Compound C, 5mM MgCl2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.08 Å R-free 0.281
4CFF Structure of full length human AMPK in complex with a small molecule activator, a thienopyridone derivative (A-769662) Deposited 2013-11-14	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–552（552 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.92 Å R-free 0.264
4CFF Structure of full length human AMPK in complex with a small molecule activator, a thienopyridone derivative (A-769662) Deposited 2013-11-14	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–552（552 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.92 Å R-free 0.264
4ZHX Novel binding site for allosteric activation of AMPK Deposited 2015-04-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–552（551 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.243
4ZHX Novel binding site for allosteric activation of AMPK Deposited 2015-04-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–552（551 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.243
5EZV X-ray crystal structure of AMP-activated protein kinase alpha-2/alpha-1 RIM chimaera (alpha-2(1-347)/alpha-1(349-401)/alpha-2(397-end) beta-1 gamma-1) co-crystallized with C2 (5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid) Deposited 2015-11-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–347（346 aa） Chain A 397–552（156 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.245
5EZV X-ray crystal structure of AMP-activated protein kinase alpha-2/alpha-1 RIM chimaera (alpha-2(1-347)/alpha-1(349-401)/alpha-2(397-end) beta-1 gamma-1) co-crystallized with C2 (5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid) Deposited 2015-11-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–347（346 aa） Chain C 397–552（156 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.245
5ISO STRUCTURE OF FULL LENGTH HUMAN AMPK (NON-PHOSPHORYLATED AT T-LOOP) IN COMPLEX WITH A SMALL MOLECULE ACTIVATOR, A BENZIMIDAZOLE DERIVATIVE (991) Deposited 2016-03-15	Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–552（552 aa）	Not recorded	STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；277 K；12% PEG3350, 300 mM Guanidine in 100mM PIPES buffer at pH 7.2.	Resolution 2.63 Å R-free 0.230
5ISO STRUCTURE OF FULL LENGTH HUMAN AMPK (NON-PHOSPHORYLATED AT T-LOOP) IN COMPLEX WITH A SMALL MOLECULE ACTIVATOR, A BENZIMIDAZOLE DERIVATIVE (991) Deposited 2016-03-15	Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–552（552 aa）	Not recorded	STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；277 K；12% PEG3350, 300 mM Guanidine in 100mM PIPES buffer at pH 7.2.	Resolution 2.63 Å R-free 0.230
6B1U Structure of full-length human AMPK (a2b1g1) in complex with a small molecule activator SC4 Deposited 2017-09-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–552（551 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8% PEG 3350, 0.1 M MgCl2, 1.0% glucose, 0.001% cocamidopropyl betaine and 0.1 M imidazole.	Resolution 2.77 Å R-free 0.226
6B1U Structure of full-length human AMPK (a2b1g1) in complex with a small molecule activator SC4 Deposited 2017-09-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–552（551 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 IMD IMIDAZOLE × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8% PEG 3350, 0.1 M MgCl2, 1.0% glucose, 0.001% cocamidopropyl betaine and 0.1 M imidazole.	Resolution 2.77 Å R-free 0.226
6B2E Structure of full length human AMPK (a2b2g1) in complex with a small molecule activator SC4. Deposited 2017-09-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–552（551 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；6-8% PEG 3350, 0.1 M MgCl2, 0.001% cocamidopropyl betaine and 0.1 M imidazole	Resolution 3.80 Å R-free 0.277
6BX6 AMP-Activated protein kinase (AMPK) inhibition by SBI-0206965: alpha 2 kinase domain bound to SBI-0206965 Deposited 2017-12-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 6–279（274 aa）	Mutation：T172D	EDJ 2-({5-bromo-2-[(3,4,5-trimethoxyphenyl)amino]pyrimidin-4-yl}oxy)-N-methylbenzene-1-carboximidic acid × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9.5；293 K；9-14 % ethanol, 5 mM magnesium chloride, 3-7 mM manganese chloride, 10 mM TCEP and 0.1 M Tris, pH 9.5.	Resolution 2.90 Å R-free 0.280
7MYJ Structure of full length human AMPK (a2b1g1) in complex with a small molecule activator MSG011 Deposited 2021-05-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–552（551 aa）	Mutation：D271G Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 ZQV 5-({5-[(4'R)-4'-acetamido-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-yl]-6-chloro-1H-imidazo[4,5-b]pyridin-2-yl}oxy)-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277.15 K；8-10% PEG3350, 1% glucose, 0.1 M magnesium chloride, 0.1 M imidazole, 0.0005-0.003% CAPB	Resolution 2.95 Å R-free 0.243
7MYJ Structure of full length human AMPK (a2b1g1) in complex with a small molecule activator MSG011 Deposited 2021-05-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–552（551 aa）	Mutation：D271G Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 ZQV 5-({5-[(4'R)-4'-acetamido-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-yl]-6-chloro-1H-imidazo[4,5-b]pyridin-2-yl}oxy)-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277.15 K；8-10% PEG3350, 1% glucose, 0.1 M magnesium chloride, 0.1 M imidazole, 0.0005-0.003% CAPB	Resolution 2.95 Å R-free 0.243
8BIK Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455 Deposited 2022-11-02	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–552（552 aa）	Not recorded	STU STAUROSPORINE × 1 QTN (3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；293 K；AMPK a2b1g1 (5 mg/ml: 38 uM) was combined with AMP (4-fold excess), staurosporine (1.2-fold excess) and activator 455 (3-fold excess): and crystallised at 20 C by mixing 2 ul of the protein solution with 1 ul of 8 % PEG3350, 0.3 M guanidine hydrochloride, 0.1 M PIPES buffer pH 7.2.	Resolution 2.50 Å R-free 0.215
8BIK Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455 Deposited 2022-11-02	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–552（552 aa）	Not recorded	STU STAUROSPORINE × 1 QTN (3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；293 K；AMPK a2b1g1 (5 mg/ml: 38 uM) was combined with AMP (4-fold excess), staurosporine (1.2-fold excess) and activator 455 (3-fold excess): and crystallised at 20 C by mixing 2 ul of the protein solution with 1 ul of 8 % PEG3350, 0.3 M guanidine hydrochloride, 0.1 M PIPES buffer pH 7.2.	Resolution 2.50 Å R-free 0.215
9IC2 Structure of AMPK-alpha2-kinase domain bound to BAY-3827 Deposited 2025-02-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 6–280（275 aa）	Not recorded	A1I1Y ~{N}-[5-(3,5-dicyano-1,2,6-trimethyl-4~{H}-pyridin-4-yl)-6-fluoranyl-7-methyl-1~{H}-indazol-3-yl]-2-ethyl-benzamide × 1 MG MAGNESIUM ION × 3 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；295 K；0.1M Ammonium sulfate, 0.3 Sodium formate, 0.1M Sodium cacodylate pH 6.5, 3% Gamma-PGA, 3% PEG 20000	Resolution 2.50 Å R-free 0.235

14 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	AAPK2_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 20–571； UniProt 1–552 Author chain C； PDBConstruct 20–571； UniProt 1–552

;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ;

HOMO SAPIENS

UniProt Q9Y478

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain D； UniProt 1–270	Non-standard monomer：Yes (specific site not provided by mmCIF)	;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ; × 1 （P54646） ;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ; × 1 （P54619） STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.02 Å R-free 0.253
2	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain B； UniProt 1–270	Non-standard monomer：Yes (specific site not provided by mmCIF)	;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ; × 1 （P54646） ;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ; × 1 （P54619） STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.02 Å R-free 0.253

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 4CFE	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4CFF Structure of full length human AMPK in complex with a small molecule activator, a thienopyridone derivative (A-769662) Deposited 2013-11-14	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.92 Å R-free 0.264
4CFF Structure of full length human AMPK in complex with a small molecule activator, a thienopyridone derivative (A-769662) Deposited 2013-11-14	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.92 Å R-free 0.264
4ZHX Novel binding site for allosteric activation of AMPK Deposited 2015-04-27	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.243
4ZHX Novel binding site for allosteric activation of AMPK Deposited 2015-04-27	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.243
5EZV X-ray crystal structure of AMP-activated protein kinase alpha-2/alpha-1 RIM chimaera (alpha-2(1-347)/alpha-1(349-401)/alpha-2(397-end) beta-1 gamma-1) co-crystallized with C2 (5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid) Deposited 2015-11-26	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.245
5EZV X-ray crystal structure of AMP-activated protein kinase alpha-2/alpha-1 RIM chimaera (alpha-2(1-347)/alpha-1(349-401)/alpha-2(397-end) beta-1 gamma-1) co-crystallized with C2 (5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid) Deposited 2015-11-26	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.245
5ISO STRUCTURE OF FULL LENGTH HUMAN AMPK (NON-PHOSPHORYLATED AT T-LOOP) IN COMPLEX WITH A SMALL MOLECULE ACTIVATOR, A BENZIMIDAZOLE DERIVATIVE (991) Deposited 2016-03-15	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；277 K；12% PEG3350, 300 mM Guanidine in 100mM PIPES buffer at pH 7.2.	Resolution 2.63 Å R-free 0.230
5ISO STRUCTURE OF FULL LENGTH HUMAN AMPK (NON-PHOSPHORYLATED AT T-LOOP) IN COMPLEX WITH A SMALL MOLECULE ACTIVATOR, A BENZIMIDAZOLE DERIVATIVE (991) Deposited 2016-03-15	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；277 K；12% PEG3350, 300 mM Guanidine in 100mM PIPES buffer at pH 7.2.	Resolution 2.63 Å R-free 0.230
6B1U Structure of full-length human AMPK (a2b1g1) in complex with a small molecule activator SC4 Deposited 2017-09-19	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8% PEG 3350, 0.1 M MgCl2, 1.0% glucose, 0.001% cocamidopropyl betaine and 0.1 M imidazole.	Resolution 2.77 Å R-free 0.226
6B1U Structure of full-length human AMPK (a2b1g1) in complex with a small molecule activator SC4 Deposited 2017-09-19	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 IMD IMIDAZOLE × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8% PEG 3350, 0.1 M MgCl2, 1.0% glucose, 0.001% cocamidopropyl betaine and 0.1 M imidazole.	Resolution 2.77 Å R-free 0.226
6C9F AMP-activated protein kinase bound to pharmacological activator R734 Deposited 2018-01-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 68–270（203 aa）	Not recorded	R34 5-{[6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M tri-sodium acetate pH 5.6, 0.2 M ammonium acetate, 15% w/v PEG 4000	Resolution 2.92 Å R-free 0.245
6C9G AMP-activated protein kinase bound to pharmacological activator R739 Deposited 2018-01-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 68–270（203 aa）	Not recorded	R93 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M tri-sodium acetate pH 5.6, 0.2 M ammonium acetate, 15% w/v PEG 4000	Resolution 2.70 Å R-free 0.240
6C9H non-phosphorylated AMP-activated protein kinase bound to pharmacological activator R734 Deposited 2018-01-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 68–270（203 aa）	Not recorded	R34 5-{[6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.2 M magnesium formate	Resolution 2.65 Å R-free 0.242
6C9J AMP-activated protein kinase bound to pharmacological activator R734 Deposited 2018-01-26	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 68–270（203 aa）	Not recorded	R34 5-{[6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M tri-ammonium citrate pH7, 12% w/v PEG 3350	Resolution 3.05 Å R-free 0.225
7MYJ Structure of full length human AMPK (a2b1g1) in complex with a small molecule activator MSG011 Deposited 2021-05-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 ZQV 5-({5-[(4'R)-4'-acetamido-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-yl]-6-chloro-1H-imidazo[4,5-b]pyridin-2-yl}oxy)-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277.15 K；8-10% PEG3350, 1% glucose, 0.1 M magnesium chloride, 0.1 M imidazole, 0.0005-0.003% CAPB	Resolution 2.95 Å R-free 0.243
7MYJ Structure of full length human AMPK (a2b1g1) in complex with a small molecule activator MSG011 Deposited 2021-05-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 ZQV 5-({5-[(4'R)-4'-acetamido-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-yl]-6-chloro-1H-imidazo[4,5-b]pyridin-2-yl}oxy)-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277.15 K；8-10% PEG3350, 1% glucose, 0.1 M magnesium chloride, 0.1 M imidazole, 0.0005-0.003% CAPB	Resolution 2.95 Å R-free 0.243
8BIK Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455 Deposited 2022-11-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 QTN (3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；293 K；AMPK a2b1g1 (5 mg/ml: 38 uM) was combined with AMP (4-fold excess), staurosporine (1.2-fold excess) and activator 455 (3-fold excess): and crystallised at 20 C by mixing 2 ul of the protein solution with 1 ul of 8 % PEG3350, 0.3 M guanidine hydrochloride, 0.1 M PIPES buffer pH 7.2.	Resolution 2.50 Å R-free 0.215
8BIK Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455 Deposited 2022-11-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 1–270（270 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	STU STAUROSPORINE × 1 QTN (3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；293 K；AMPK a2b1g1 (5 mg/ml: 38 uM) was combined with AMP (4-fold excess), staurosporine (1.2-fold excess) and activator 455 (3-fold excess): and crystallised at 20 C by mixing 2 ul of the protein solution with 1 ul of 8 % PEG3350, 0.3 M guanidine hydrochloride, 0.1 M PIPES buffer pH 7.2.	Resolution 2.50 Å R-free 0.215

11 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	AAKB1_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 17–286； UniProt 1–270 Author chain D； PDBConstruct 17–286； UniProt 1–270

;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ;

HOMO SAPIENS

UniProt P54619

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain F； UniProt 1–331	Not recorded	;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ; × 1 （P54646） ;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ; × 1 （Q9Y478） STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.02 Å R-free 0.253
2	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain E； UniProt 1–331	Not recorded	;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ; × 1 （P54646） ;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ; × 1 （Q9Y478） STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.02 Å R-free 0.253

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 4CFE	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2UV4 Crystal Structure of a CBS domain pair from the regulatory gamma1 subunit of human AMPK in complex with AMP Deposited 2007-03-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 182–325（144 aa） Fragment：CBS 3 AND 4 FRAGMENT, RESIDUES 182-325	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；pH 8.00	Resolution 1.33 Å R-free 0.207
2UV5 Crystal Structure of a CBS domain pair from the regulatory gamma1 subunit of human AMPK in complex with AMP Deposited 2007-03-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 182–325（144 aa） Fragment：CBS 3 AND 4 FRAGMENT, RESIDUES 182-325	Not recorded	AMZ AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；pH 8.00	Resolution 1.69 Å R-free 0.227
2UV6 Crystal Structure of a CBS domain pair from the regulatory gamma1 subunit of human AMPK in complex with AMP Deposited 2007-03-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 182–325（144 aa） Fragment：CBS 3 AND 4 FRAGMENT, RESIDUES 182-325	Mutation：YES	AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；pH 8.00	Resolution 2.00 Å R-free 0.247
2UV7 Crystal Structure of a CBS domain pair from the regulatory gamma1 subunit of human AMPK in complex with AMP Deposited 2007-03-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 182–325（144 aa） Fragment：CBS 3 AND 4 FRAGMENT, RESIDUES 182-325	Mutation：YES	AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å R-free 0.230
4CFF Structure of full length human AMPK in complex with a small molecule activator, a thienopyridone derivative (A-769662) Deposited 2013-11-14	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 1–331（331 aa）	Not recorded	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.92 Å R-free 0.264
4CFF Structure of full length human AMPK in complex with a small molecule activator, a thienopyridone derivative (A-769662) Deposited 2013-11-14	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 1–331（331 aa）	Not recorded	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 13% PEG3350, 0.1M MGCL2, 1% GLUCOSE, 0.15% CAPB IN 0.1M IMIDAZOLE AT PH 6.2.	Resolution 3.92 Å R-free 0.264
4RER Crystal structure of the phosphorylated human alpha1 beta2 gamma1 holo-AMPK complex bound to AMP and cyclodextrin Deposited 2014-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 24–327（304 aa） Fragment：Human AMPK gamma1 subunit [S24-G327]	Not recorded	STU STAUROSPORINE × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；12% PEG 4000,0.1 M HEPES, pH7.8, 10% 2-propanol (v/v) and 0.19 mM 7-cyclohexyl-1-heptyl-D-maltoside, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 4.05 Å R-free 0.260
4REW Crystal structure of the non-phosphorylated human alpha1 beta2 gamma1 holo-AMPK complex Deposited 2014-09-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 24–327（304 aa） Fragment：Human AMPK gamma1 subunit [S24-G327]	Not recorded	STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.8；293 K；0.1 M N-acetamido-iminodiacetic acid, pH 6.8, 9% 2-methyl-2,4-pentanediol, and 11.5 mM C-HEGA, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 4.58 Å R-free 0.259
4ZHX Novel binding site for allosteric activation of AMPK Deposited 2015-04-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 2–331（330 aa）	Not recorded	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.243
4ZHX Novel binding site for allosteric activation of AMPK Deposited 2015-04-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 2–331（330 aa）	Not recorded	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.243
5EZV X-ray crystal structure of AMP-activated protein kinase alpha-2/alpha-1 RIM chimaera (alpha-2(1-347)/alpha-1(349-401)/alpha-2(397-end) beta-1 gamma-1) co-crystallized with C2 (5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid) Deposited 2015-11-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 2–331（330 aa）	Not recorded	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.245
5EZV X-ray crystal structure of AMP-activated protein kinase alpha-2/alpha-1 RIM chimaera (alpha-2(1-347)/alpha-1(349-401)/alpha-2(397-end) beta-1 gamma-1) co-crystallized with C2 (5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid) Deposited 2015-11-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 2–331（330 aa）	Not recorded	STU STAUROSPORINE × 1 C1V 3-[4-(2-hydroxyphenyl)phenyl]-4-oxidanyl-6-oxidanylidene-7H-thieno[2,3-b]pyridine-5-carbonitrile × 1 C2Z 5-(5-hydroxyl-isoxazol-3-yl)-furan-2-phosphonic acid × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8 % PEG 3350, 0.1 M MgCl2, 1.0 % glucose, 0.001 % cocamidopropyl betaine, 0.1 M imidazole	Resolution 2.99 Å R-free 0.245
5ISO STRUCTURE OF FULL LENGTH HUMAN AMPK (NON-PHOSPHORYLATED AT T-LOOP) IN COMPLEX WITH A SMALL MOLECULE ACTIVATOR, A BENZIMIDAZOLE DERIVATIVE (991) Deposited 2016-03-15	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 1–331（331 aa）	Not recorded	STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；277 K；12% PEG3350, 300 mM Guanidine in 100mM PIPES buffer at pH 7.2.	Resolution 2.63 Å R-free 0.230
5ISO STRUCTURE OF FULL LENGTH HUMAN AMPK (NON-PHOSPHORYLATED AT T-LOOP) IN COMPLEX WITH A SMALL MOLECULE ACTIVATOR, A BENZIMIDAZOLE DERIVATIVE (991) Deposited 2016-03-15	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 1–331（331 aa）	Not recorded	STU STAUROSPORINE × 1 992 5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；277 K；12% PEG3350, 300 mM Guanidine in 100mM PIPES buffer at pH 7.2.	Resolution 2.63 Å R-free 0.230
6B1U Structure of full-length human AMPK (a2b1g1) in complex with a small molecule activator SC4 Deposited 2017-09-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 2–331（330 aa）	Not recorded	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8% PEG 3350, 0.1 M MgCl2, 1.0% glucose, 0.001% cocamidopropyl betaine and 0.1 M imidazole.	Resolution 2.77 Å R-free 0.226
6B1U Structure of full-length human AMPK (a2b1g1) in complex with a small molecule activator SC4 Deposited 2017-09-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 2–331（330 aa）	Not recorded	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 IMD IMIDAZOLE × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277 K；8% PEG 3350, 0.1 M MgCl2, 1.0% glucose, 0.001% cocamidopropyl betaine and 0.1 M imidazole.	Resolution 2.77 Å R-free 0.226
6B2E Structure of full length human AMPK (a2b2g1) in complex with a small molecule activator SC4. Deposited 2017-09-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–331（330 aa）	Not recorded	STU STAUROSPORINE × 1 CG7 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy}-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；6-8% PEG 3350, 0.1 M MgCl2, 0.001% cocamidopropyl betaine and 0.1 M imidazole	Resolution 3.80 Å R-free 0.277
6C9F AMP-activated protein kinase bound to pharmacological activator R734 Deposited 2018-01-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–331（331 aa）	Not recorded	R34 5-{[6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M tri-sodium acetate pH 5.6, 0.2 M ammonium acetate, 15% w/v PEG 4000	Resolution 2.92 Å R-free 0.245
6C9G AMP-activated protein kinase bound to pharmacological activator R739 Deposited 2018-01-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–331（331 aa）	Not recorded	R93 5-{[6-chloro-5-(2'-hydroxy[1,1'-biphenyl]-4-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M tri-sodium acetate pH 5.6, 0.2 M ammonium acetate, 15% w/v PEG 4000	Resolution 2.70 Å R-free 0.240
6C9H non-phosphorylated AMP-activated protein kinase bound to pharmacological activator R734 Deposited 2018-01-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–331（331 aa）	Not recorded	R34 5-{[6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.2 M magnesium formate	Resolution 2.65 Å R-free 0.242
6C9J AMP-activated protein kinase bound to pharmacological activator R734 Deposited 2018-01-26	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–325（325 aa）	Not recorded	R34 5-{[6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yl]oxy}-N-hydroxy-2-methylbenzamide × 1 STU STAUROSPORINE × 1 AMP ADENOSINE MONOPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M tri-ammonium citrate pH7, 12% w/v PEG 3350	Resolution 3.05 Å R-free 0.225
7JHG Cryo-EM structure of ATP-bound fully inactive AMPK in complex with Dorsomorphin (Compound C) and Fab-nanobody Deposited 2020-07-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric	Chain G 24–327（304 aa）	Not recorded	TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.47 Å
7JHH Cryo-EM structure of ATP-bound fully inactive AMPK in complex with Fab and nanobody Deposited 2020-07-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric	Chain G 24–327（304 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.92 Å
7JIJ ATP-bound AMP-activated protein kinase Deposited 2020-07-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain G 24–327（304 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.2 M tri-lithium citrate,10% w/v PEG3350, pH7.5,0.01 M barium chloride	Resolution 5.50 Å R-free 0.323
7M74 ATP-bound AMP-activated protein kinase Deposited 2021-03-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric	Chain G 24–327（304 aa）	Not recorded	TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.93 Å
7MYJ Structure of full length human AMPK (a2b1g1) in complex with a small molecule activator MSG011 Deposited 2021-05-21	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 2–331（330 aa）	Not recorded	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 ZQV 5-({5-[(4'R)-4'-acetamido-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-yl]-6-chloro-1H-imidazo[4,5-b]pyridin-2-yl}oxy)-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277.15 K；8-10% PEG3350, 1% glucose, 0.1 M magnesium chloride, 0.1 M imidazole, 0.0005-0.003% CAPB	Resolution 2.95 Å R-free 0.243
7MYJ Structure of full length human AMPK (a2b1g1) in complex with a small molecule activator MSG011 Deposited 2021-05-21	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 2–331（330 aa）	Not recorded	4O7 (5S,6R,7R,9R,13cR,14R,16aS)-6-methoxy-5-methyl-7-(methylamino)-6,7,8,9,14,15,16,16a-octahydro-5H,13cH-5,9-epoxy-4b,9a,1 5-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-ol × 1 ZQV 5-({5-[(4'R)-4'-acetamido-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-yl]-6-chloro-1H-imidazo[4,5-b]pyridin-2-yl}oxy)-2-methylbenzoic acid × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；277.15 K；8-10% PEG3350, 1% glucose, 0.1 M magnesium chloride, 0.1 M imidazole, 0.0005-0.003% CAPB	Resolution 2.95 Å R-free 0.243
8BIK Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455 Deposited 2022-11-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–331（331 aa）	Not recorded	STU STAUROSPORINE × 1 QTN (3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol × 1 AMP ADENOSINE MONOPHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；293 K；AMPK a2b1g1 (5 mg/ml: 38 uM) was combined with AMP (4-fold excess), staurosporine (1.2-fold excess) and activator 455 (3-fold excess): and crystallised at 20 C by mixing 2 ul of the protein solution with 1 ul of 8 % PEG3350, 0.3 M guanidine hydrochloride, 0.1 M PIPES buffer pH 7.2.	Resolution 2.50 Å R-free 0.215
8BIK Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455 Deposited 2022-11-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 1–331（331 aa）	Not recorded	STU STAUROSPORINE × 1 QTN (3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol × 1 AMP ADENOSINE MONOPHOSPHATE × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；293 K；AMPK a2b1g1 (5 mg/ml: 38 uM) was combined with AMP (4-fold excess), staurosporine (1.2-fold excess) and activator 455 (3-fold excess): and crystallised at 20 C by mixing 2 ul of the protein solution with 1 ul of 8 % PEG3350, 0.3 M guanidine hydrochloride, 0.1 M PIPES buffer pH 7.2.	Resolution 2.50 Å R-free 0.215

22 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	AAKG1_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain E； PDBConstruct 1–331； UniProt 1–331 Author chain F； PDBConstruct 1–331； UniProt 1–331

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	4cfe
Deposition date deposition_date	2013-11-14
Structure title title	Structure of full length human AMPK in complex with a small molecule activator, a benzimidazole derivative (991)
Keywords keywords	;TRANSFERASE, NUCLEOTIDE-BINDING, STAUROSPORINE-BINDING, SERINE/THREONINE-PROTEIN KINASE, ACTIVATOR, CARBOHYDRATE BINDING MODULE (CBM) ;; TRANSFERASE
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	49.14 Å
Radius of gyration Rg (electron density) rg_electron	49.08 Å
Forward intensity I(0) i0	556726000.00
Molecular weight molecular_weight	202810.0 kDa
Excluded volume excluded_volume	256800 Å³
Envelope volume envelope_volume	367560 Å³
Hydration-shell volume shell_volume	63538 Å³
Envelope diameter envelope_diameter	166.4 Å
Shell Rg shell_rg	52.38 Å
Envelope Rg envelope_rg	47.43 Å
Shape Rg shape_rg	49.09 Å
Total Rg total_rg	49.21 Å
Total atoms total_atoms	14291
Residues n_residues	1743
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	167.3 Å
Rg (real space) rg_real	49.26 Å
Rg uncertainty (real space) rg_real_error	1.92 Å
I(0) (real space) i0_real	5.5670e+08
I(0) uncertainty (real space) i0_real_error	1.1120e+07
Rg (reciprocal space) rg_reciprocal	49.14 Å
I(0) (reciprocal space) i0_reciprocal	556600000.0000
Solution quality estimate total_estimate	0.8805
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	62.7 Å
Skewness Skewness skewness	0.286
Kurtosis Kurtosis kurtosis	-0.555
Angular range angular_range	— – 0.1600 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	39790000.0000
Real-space data points n_real_points	33
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.892; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.950; Smooth: 0.817

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Description description	;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ;
Molecular weight formula_weight	64651.0 kDa
EC 编号 ec_number	2.7.11.1, 2.7.11.27, 2.7.11.31
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C
Atom count atom_count	14322

MSHHHHHHSSGLEVLFQGPMAEKQKHDGRVKIGHYVLGDTLGVGTFGKVKIGEHQLTGHKVAVKILNRQKIRSLDVVGKIKREIQNLKLFRHPHIIKLYQVISTPTDFFMVMEYVSGGELFDYICKHGRVEEMEARRLFQQILSAVDYCHRHMVVHRDLKPENVLLDAHMNAKIADFGLSNMMSDGEFLRTSCGSPNYAAPEVISGRLYAGPEVDIWSCGVILYALLCGTLPFDDEHVPTLFKKIRGGVFYIPEYLNRSVATLLMHMLQVDPLKRATIKDIREHEWFKQDLPSYLFPEDPSYDANVIDDEAVKEVCEKFECTESEVMNSLYSGDPQDQLAVAYHLIIDNRRIMNQASEFYLASSPPSGSFMDDSAMHIPPGLKPHPERMPPLIADSPKARCPLDALNTTKPKSLAVKKAKWHLGIRSQSKPYDIMAEVYRAMKQLDFEWKVVNAYHLRVRRKNPVTGNYVKMSLQLYLVDNRSYLLDFKSIDDEVVEQRSGSSTPQRSCSAAGLHRPRSSFDSTTAESHSLSGSLTGSLTGSTLSSVSPRLGSHTMDFFEMCASLITTLAR

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ;
Molecular weight formula_weight	32448.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D

MGLNDIFEAQKIEWHEMGNTSSERAALERHGGHKTPRRDSSGGTKDGDRPKILMDSPEDADLFHSEEIKAPEKEEFLAWQHDLEVNDKAPAQARPTVFRWTGGGKEVYLSGSFNNWSKLPLTRSHNNFVAILDLPEGEHQYKFFVDGQWTHDPSEPIVTSQLGTVNNIIQVKKTDFEVFDALMVDSQKCSDVSELSSSPPGPYHQEPYVCKPEERFRAPPILPPHLLQVILNKDTGISCDPALLPEPNHVMLNHLYALSIKDGVMVLSATHRYKKKYVTTLLYKPI

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	ESCHERICHIA COLI

Entity 3 Entity 3 polymer

Description description	;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ;
Molecular weight formula_weight	37626.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E,F

METVISSDSSPAVENEHPQETPESNNSVYTSFMKSHRCYDLIPTSSKLVVFDTSLQVKKAFFALVTNGVRAAPLWDSKKQSFVGMLTITDFINILHRYYKSALVQIYELEEHKIETWREVYLQDSFKPLVCISPNASLFDAVSSLIRNKIHRLPVIDPESGNTLYILTHKRILKFLKLFITEFPKPEFMSKSLEELQIGTYANIAMVRTTTPVYVALGIFVQHRVSALPVVDEKGRVVDIYSKFDVINLAAEKTYNNLDVSVTKALQHRSHYFEGVLKCYLHETLETIINRLVEAEVHRLVVVDENDVVKGIVSLSDILQALVLTGGEKKP

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	ESCHERICHIA COLI

Entity 4 Entity 4 non-polymer

Description description	STAUROSPORINE
Molecular weight formula_weight	466.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 non-polymer

Description description	5-[[6-chloranyl-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methyl-benzoic acid
Molecular weight formula_weight	431.9 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 6 Entity 6 non-polymer

Description description	ADENOSINE MONOPHOSPHATE
Molecular weight formula_weight	347.2 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 7 Entity 7 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	31

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7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d4cfee1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.37 — CBS-domain pair
Superfamily Superfamily superfamily	d.37.1 — CBS-domain pair
Family Family family	d.37.1.1 — CBS-domain pair

Domain ID domain_id	d4cfee2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.37 — CBS-domain pair
Superfamily Superfamily superfamily	d.37.1 — CBS-domain pair
Family Family family	d.37.1.1 — CBS-domain pair

Domain ID domain_id	d4cfef1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.37 — CBS-domain pair
Superfamily Superfamily superfamily	d.37.1 — CBS-domain pair
Family Family family	d.37.1.1 — CBS-domain pair

Domain ID domain_id	d4cfef2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.37 — CBS-domain pair
Superfamily Superfamily superfamily	d.37.1 — CBS-domain pair
Family Family family	d.37.1.1 — CBS-domain pair

CATH v4.4 (2 domains)

Domain ID domain_id	4cfeA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	4cfeA03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	310 — TATA-Binding Protein
Homologous superfamily homologous superfamily	80 — Kinase associated domain 1, KA1

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8. Citations (1)

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Unit-cell length a length_a	76.030 Å
Unit-cell length b length_b	134.141 Å
Unit-cell length c length_c	140.558 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	92.42 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	3.023 Å
Low-resolution limit resolution_low	19.914 Å
R factor r_factor	0.2194
R_work r_work	0.2176
R_free r_free	0.2529

fit	/app/data/saxs_computation/cf/4cfe/4cfe.fit
pddf	/app/data/pr_computation/cf/4cfe/4cfe.pr.out
profile	/app/data/saxs_computation/cf/4cfe/4cfe.dat

Structure of full length human AMPK in complex with a small molecule activator, a benzimidazole derivative (991)

1. Protein Identity and Related Structures Protein Identity & Related Structures

;5'-AMP-ACTIVATED PROTEIN KINASE CATALYTIC SUBUNIT ALPHA-2 ;

State in the Current Structure

Other States of the Same Protein in the Database

;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT BETA-1 ;

State in the Current Structure

Other States of the Same Protein in the Database

;5'-AMP-ACTIVATED PROTEIN KINASE SUBUNIT GAMMA-1 ;

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)