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3mvj

Human cyclic AMP-dependent protein kinase PKA inhibitor complex

Method: X-RAY DIFFRACTION Dmax: 110.2 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

cAMP-dependent protein kinase catalytic subunit alpha

Homo sapiens

UniProt P17612

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 × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain A； UniProt 1–351 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase inhibitor alpha × 1 （P61925） XFE (3R)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.49 Å R-free 0.304
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain B； UniProt 1–351 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase inhibitor alpha × 1 （P61925） X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.49 Å R-free 0.304
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain E； UniProt 1–351 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase inhibitor alpha × 1 （P61925） XFE (3R)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.49 Å R-free 0.304

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 3MVJ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
2GU8 Discovery of 2-Pyrimidyl-5-Amidothiophenes as Novel and Potent Inhibitors for AKT: Synthesis and SAR Studies Deposited 2006-04-28 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 15–351（337 aa） Fragment：catalytic subunit
Non-standard monomer：Yes (specific site not provided by mmCIF) 796 N-[(1S)-2-AMINO-1-(2,4-DICHLOROBENZYL)ETHYL]-5-[2-(METHYLAMINO)PYRIMIDIN-4-YL]THIOPHENE-2-CARBOXAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.261
3AGL Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1039 Deposited 2010-04-02 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 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A03 (10R,20R,23R)-1-[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]-20,23-bis(3-carbamimidamido propyl)-10-methyl-1,8,11,18,21-pentaoxo-2,9,12,19,22-pentaazatetracosan-24-amide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277 K；80 mM Mes-BisTris, 75 mM LiCl, 1.5 mM octanoyl-N-methylglucamide; mixed 2:1 with and equilibrated against 40%(v/v) MPD, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.237
3AGL Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1039 Deposited 2010-04-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A03 (10R,20R,23R)-1-[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]-20,23-bis(3-carbamimidamido propyl)-10-methyl-1,8,11,18,21-pentaoxo-2,9,12,19,22-pentaazatetracosan-24-amide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277 K；80 mM Mes-BisTris, 75 mM LiCl, 1.5 mM octanoyl-N-methylglucamide; mixed 2:1 with and equilibrated against 40%(v/v) MPD, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.237
3AGM Complex of PKA with the bisubstrate protein kinase inhibitor ARC-670 Deposited 2010-04-02 Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；25 mM Tris-HCl, 25 mM NaCl, 1.5 mM octanoyl-N-methylglucamide, equilibrated against 12-15 % (v/v) methanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.265
3AMA Protein kinase A sixfold mutant model of Aurora B with inhibitor JNJ-7706621 Deposited 2010-08-18 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Mutation：K47R, L95Q, M120L, V123A, Q181K, T183A Non-standard monomer：Yes (specific site not provided by mmCIF) SKE 4-({5-amino-1-[(2,6-difluorophenyl)carbonyl]-1H-1,2,4-triazol-3-yl}amino)benzenesulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；25mM Tris-HCl, 25mM NaCl, 1.5mM octanoyl-N-methylglucamide, 1mM (5-24)-PKI,12-20% (v/v) methanol, 2-methyl 2,4-pentanediol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.75 Å R-free 0.223
3AMB Protein kinase A sixfold mutant model of Aurora B with inhibitor VX-680 Deposited 2010-08-18 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Mutation：K47R, L95Q, M120L, V123A, Q181K, T183A Non-standard monomer：Yes (specific site not provided by mmCIF) VX6 CYCLOPROPANECARBOXYLIC ACID {4-[4-(4-METHYL-PIPERAZIN-1-YL)-6-(5-METHYL-2H-PYRAZOL-3-YLAMINO)-PYRIMIDIN-2-YLSULFANYL]-PHENYL}-AMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；25mM Tris-HCl, 25mM NaCl, 1.5mM octanoyl-N-methylglucamide, 1mM (5-24)-PKI, 12-20% (v/v) methanol, 2-methyl-2,4-pentanediol 30%, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.25 Å R-free 0.256
3L9L Crystal structure of pka with compound 36 Deposited 2010-01-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) L9L 5-[2-({(2S)-2-amino-3-[4-(trifluoromethyl)phenyl]propyl}amino)-1,3-thiazol-5-yl]-1,3-dihydro-2H-indol-2-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.262
3L9L Crystal structure of pka with compound 36 Deposited 2010-01-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) L9L 5-[2-({(2S)-2-amino-3-[4-(trifluoromethyl)phenyl]propyl}amino)-1,3-thiazol-5-yl]-1,3-dihydro-2H-indol-2-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.262
3L9M Crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 18 Deposited 2010-01-05 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Mutation：V123A, L173M, Q181K Non-standard monomer：Yes (specific site not provided by mmCIF) L9M (2S)-N~1~-[5-(3-methyl-1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.270
3L9M Crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 18 Deposited 2010-01-05 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–351（351 aa）
Mutation：V123A, L173M, Q181K Non-standard monomer：Yes (specific site not provided by mmCIF) L9M (2S)-N~1~-[5-(3-methyl-1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.270
3L9N crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 27 Deposited 2010-01-05 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Mutation：V123A, L173M, Q181K Non-standard monomer：Yes (specific site not provided by mmCIF) L9N (2S)-N~1~-[5-(1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.257
3NX8 human cAMP dependent protein kinase in complex with phenol Deposited 2010-07-13 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) IPH PHENOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.00 Å R-free 0.288
3OOG human cAMP-dependent protein kinase in complex with a small fragment Deposited 2010-08-31 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) YTP 1-(4-hydroxy-3-methylphenyl)ethanone × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.00 Å R-free 0.276
3OVV Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 1SB N'-[(1E)-(4-hydroxyphenyl)methylidene]-2-(3-methoxyphenyl)acetohydrazide × 1 BUD (2S,3S)-butane-2,3-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.58 Å R-free 0.232
3OWP Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-20 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 2SB (2S)-2-amino-N'-[(1E)-(3-bromo-4-hydroxyphenyl)methylidene]-2-phenylethanehydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.88 Å R-free 0.211
3OXT Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 3SB (2S)-2-amino-N'-[(1E)-(2,4-dihydroxy-6-methylphenyl)methylidene]-2-phenylethanehydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.20 Å R-free 0.239
3P0M Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-29 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 4SB (2R)-4-amino-N'-[(1E)-(3-bromo-4-hydroxyphenyl)methylidene]-2-phenylbutanehydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.03 Å R-free 0.205
3POO human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-11-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) S69 N'-[(E)-(2,4-dihydroxy-6-methylphenyl)methylidene]-2-(3-methoxyphenyl)acetohydrazide × 1 BUD (2S,3S)-butane-2,3-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；289 K；5mM MES, 5mM BisTris-propane, 75mM LiCl, 1ml DTT, 0.1mM EDTA equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K, temperature 289K
Resolution 1.60 Å R-free 0.212
3VQH Bromine SAD partially resolves multiple binding modes for PKA inhibitor H-89 Deposited 2012-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) IQB N-[2-(4-BROMOCINNAMYLAMINO)ETHYL]-5-ISOQUINOLINE SULFONAMIDE × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277 K；10mg/ml protein, 25mM BisTris/MES pH6.9, 50mM KCl, 1.5mM octanoyl-N-methylglucamide, 1mM Protein kinase inhibitor peptide, 5mM H-89 in MeOH', VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.95 Å R-free 0.234
4AE6 Structure and Function of the Human Sperm-Specific Isoform of Protein Kinase A (PKA) Catalytic Subunit Calpha 2 Deposited 2012-01-09 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–343（343 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 20 % PEG 3350, 0.2 M POTASSIUM ACETATE, 5 % POLYPROPYLENE GLYCOL P400
Resolution 2.10 Å R-free 0.283
4AE6 Structure and Function of the Human Sperm-Specific Isoform of Protein Kinase A (PKA) Catalytic Subunit Calpha 2 Deposited 2012-01-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–343（343 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions 20 % PEG 3350, 0.2 M POTASSIUM ACETATE, 5 % POLYPROPYLENE GLYCOL P400
Resolution 2.10 Å R-free 0.283
4AE9 Structure and function of the Human Sperm-Specific Isoform of Protein Kinase A (PKA) Catalytic Subunit C alpha 2 Deposited 2012-01-09 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–343（343 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 20 % PEG 3350, 0.2 M POTASSIUM ACETATE, 5 % POLYPROPYLENE GLYCOL P400
Resolution 2.30 Å R-free 0.264
4AE9 Structure and function of the Human Sperm-Specific Isoform of Protein Kinase A (PKA) Catalytic Subunit C alpha 2 Deposited 2012-01-09 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–343（343 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 20 % PEG 3350, 0.2 M POTASSIUM ACETATE, 5 % POLYPROPYLENE GLYCOL P400
Resolution 2.30 Å R-free 0.264
4UJ1 Protein Kinase A in complex with an Inhibitor Deposited 2015-04-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) NVX 7-[(3S,4R)-4-(3-chlorophenyl)carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 1.77 Å R-free 0.201
4UJ2 Protein Kinase A in complex with an Inhibitor Deposited 2015-04-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) NVV 7-[(3S,4R)-4-(3-iodanylphenyl)carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 2.02 Å R-free 0.209
4UJ9 Protein Kinase A in complex with an Inhibitor Deposited 2015-04-09 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa） Fragment：KINASE DOMAIN, UNP RESIDUES 1-351
Non-standard monomer：Yes (specific site not provided by mmCIF) S3N 7-[(3S,4R)-4-[4-(trifluoromethyl)phenyl]carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 1.87 Å R-free 0.206
4UJA Protein Kinase A in complex with an Inhibitor Deposited 2015-04-09 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa） Fragment：KINASE DOMAIN, UNP RESIDUES 1-351
Non-standard monomer：Yes (specific site not provided by mmCIF) 4L7 7-{(3S,4R)-4-[(5-bromothiophen-2-yl)carbonyl]pyrrolidin-3-yl}quinazolin-4(3H)-one × 1 BR BROMIDE ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 1.93 Å R-free 0.206
4UJB Protein Kinase A in complex with an Inhibitor Deposited 2015-04-09 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa） Fragment：KINASE DOMAIN, UNP RESIDUES 1-351
Non-standard monomer：Yes (specific site not provided by mmCIF) 8BQ 7-[(3S,4R)-4-(3-fluorophenyl)carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 1.95 Å R-free 0.190
4WB5 Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit) Deposited 2014-09-02 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；10% PEG 6000, 0.1M HEPES pH 7.5
Resolution 1.64 Å R-free 0.196
4WB6 Crystal structure of a L205R mutant of human cAMP-dependent protein kinase A (catalytic alpha subunit) Deposited 2014-09-02 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；10% PEG 8000, 0.1M HEPES pH 7.5
Resolution 2.10 Å R-free 0.237
4WB6 Crystal structure of a L205R mutant of human cAMP-dependent protein kinase A (catalytic alpha subunit) Deposited 2014-09-02 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；10% PEG 8000, 0.1M HEPES pH 7.5
Resolution 2.10 Å R-free 0.237
4WB7 Crystal structure of a chimeric fusion of human DnaJ (Hsp40) and cAMP-dependent protein kinase A (catalytic alpha subunit) Deposited 2014-09-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa） Fragment：UNP P25685 residues 2-70,UNP P17612 residues 16-351
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；70mM sodium cacodylate pH 6.5, 150mM magnesium acetate, 20mM zinc chloride, 5% glycerol, 11.5% PEG 8000
Resolution 1.90 Å R-free 0.188
4WB7 Crystal structure of a chimeric fusion of human DnaJ (Hsp40) and cAMP-dependent protein kinase A (catalytic alpha subunit) Deposited 2014-09-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 16–351（336 aa） Fragment：UNP P25685 residues 2-70,UNP P17612 residues 16-351
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；70mM sodium cacodylate pH 6.5, 150mM magnesium acetate, 20mM zinc chloride, 5% glycerol, 11.5% PEG 8000
Resolution 1.90 Å R-free 0.188
4WB8 Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit), exon 1 deletion Deposited 2014-09-02 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa） Fragment：UNP residues 16-351
Mutation：none Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；10% PEG 8000, 0.1M HEPES pH 7.5
Resolution 1.55 Å R-free 0.184
5BX6 PKA in complex with a halogenated phthalazinone fragment compound. Deposited 2015-06-08 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 495 4-chlorophthalazin-1(2H)-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；The droplets, containing 10 mg/ml PKA. 25 mM Bis-Tris-HCl, pH 7.0, 150 mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8 mM PKI peptide, were equilibrated against 12-26 % (v/v) methanol.
Resolution 1.89 Å R-free 0.218
5BX7 PKA in complex with a benzothiophene fragment compound. Deposited 2015-06-08 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–350（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 4W1 1-benzothiophen-3-ylmethanol × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；The droplets, containing 10 mg/ml PKA. 25 mM Bis-Tris-HCl, pH 7.0, 150 mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8 mM PKI peptide, were equilibrated against 12-26 % (v/v) methanol.
Resolution 1.89 Å R-free 0.226
5IZF Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1408 Deposited 2016-03-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；0.1M BisTris pH7.0, 0.2M amminium sulfate, 20%-24% PEG 3350
Resolution 2.10 Å R-free 0.270
5IZJ Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1411 Deposited 2016-03-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 13 6J9 4-(piperazin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；277.15 K；0.4M lithium sulfate, 0.1M phosphate citrate pH 4.5, 17%-19% PEG 1.5K
Resolution 1.85 Å R-free 0.226
5IZJ Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1411 Deposited 2016-03-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 13 6J9 4-(piperazin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；277.15 K；0.4M lithium sulfate, 0.1M phosphate citrate pH 4.5, 17%-19% PEG 1.5K
Resolution 1.85 Å R-free 0.226
5J5X Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1416 Deposited 2016-04-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 3 6J9 4-(piperazin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；18% PEG3350, 0.2M LiSO4
Resolution 2.60 Å R-free 0.309
5N23 Protein kinase A mutants as surrogate model for Aurora B with AT9283 inhibitor Deposited 2017-02-07 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Mutation：K47R, L95Q, M120L, V123A, Q181K,T183A Non-standard monomer：Yes (specific site not provided by mmCIF) 35R 1-cyclopropyl-3-{3-[5-(morpholin-4-ylmethyl)-1H-benzimidazol-2-yl]-1H-pyrazol-4-yl}urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；12-26 % (v/v) methanol
Resolution 2.09 Å R-free 0.239
5UZK Crystal Structure of PKA bound to an pyrrolo pyridine inhibitor Deposited 2017-02-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa） Fragment：kinase domain
Non-standard monomer：Yes (specific site not provided by mmCIF) 504 2-{3-[3-(piperidin-4-yl)propoxy]phenyl}-N-[4-(1H-pyrrolo[2,3-b]pyridin-3-yl)-1,3-thiazol-2-yl]acetamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；277 K；2% MPD, VAPOR DIFFUSION, HANGING DROP
Resolution 2.30 Å R-free 0.253
6BYR Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PKAc alpha Deposited 2017-12-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 16–351（336 aa）
Chain C 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM NaCl, 16-18% pentaerythritol propoxylate and 10% dimethyl sulfoxide
Resolution 3.66 Å R-free 0.249
6BYR Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PKAc alpha Deposited 2017-12-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM NaCl, 16-18% pentaerythritol propoxylate and 10% dimethyl sulfoxide
Resolution 3.66 Å R-free 0.249
6BYR Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PKAc alpha Deposited 2017-12-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM NaCl, 16-18% pentaerythritol propoxylate and 10% dimethyl sulfoxide
Resolution 3.66 Å R-free 0.249
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 2–351（350 aa）
Chain G 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM HEPES sodium-MOPS (acid) pH 7.5, 90 mM NPS (30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulfate), 40-42% Precipitant Mix 2 (40% ethylene glycol; 20% PEG 8000), 3% D-(+)-Glucose monohydrate
Resolution 4.75 Å R-free 0.255
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 2–351（350 aa）
Chain E 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM HEPES sodium-MOPS (acid) pH 7.5, 90 mM NPS (30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulfate), 40-42% Precipitant Mix 2 (40% ethylene glycol; 20% PEG 8000), 3% D-(+)-Glucose monohydrate
Resolution 4.75 Å R-free 0.255
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different construct Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM HEPES sodium-MOPS (acid) pH 7.5, 90 mM NPS (30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulfate), 40-42% Precipitant Mix 2 (40% ethylene glycol; 20% PEG 8000), 3% D-(+)-Glucose monohydrate
Resolution 4.75 Å R-free 0.255
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different construct Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM HEPES sodium-MOPS (acid) pH 7.5, 90 mM NPS (30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulfate), 40-42% Precipitant Mix 2 (40% ethylene glycol; 20% PEG 8000), 3% D-(+)-Glucose monohydrate
Resolution 4.75 Å R-free 0.255
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different construct Different experimental conditions Different structure-quality metrics Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM HEPES sodium-MOPS (acid) pH 7.5, 90 mM NPS (30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulfate), 40-42% Precipitant Mix 2 (40% ethylene glycol; 20% PEG 8000), 3% D-(+)-Glucose monohydrate
Resolution 4.75 Å R-free 0.255
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different construct Different experimental conditions Different structure-quality metrics Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；100 mM HEPES sodium-MOPS (acid) pH 7.5, 90 mM NPS (30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulfate), 40-42% Precipitant Mix 2 (40% ethylene glycol; 20% PEG 8000), 3% D-(+)-Glucose monohydrate
Resolution 4.75 Å R-free 0.255
6C0U Crystal structure of cAMP-dependent protein kinase Calpha subunit bound with N46 Deposited 2018-01-02 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 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) EE4 N-[(3R,4R)-4-{[4-(2-fluoro-3-methoxy-6-propoxybenzene-1-carbonyl)benzene-1-carbonyl]amino}pyrrolidin-3-yl]-1H-indazole-5-carboxamide × 1 DMS DIMETHYL SULFOXIDE × 3 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；16% (w/v) PEG8000, 0.04 M potassium phosphate (monobasic), 20% (v/v) glycerol
Resolution 2.65 Å R-free 0.243
6FRX PKA variant as Aurora B mimic in complex with a dianilinopyrimidine inhibitor Deposited 2018-02-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) E3Z ~{N}-[3-[(5-chloranyl-2-phenylazanyl-pyrimidin-4-yl)amino]phenyl]prop-2-enamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PKA-AU6 at 10mg/ml in 25mM BisTRIS/HCl (pH7.0), 150mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8mM PKI was equilibrated against 12-26% (v/v) methanol.
Resolution 1.88 Å R-free 0.226
6NO7 Crystal Structure of the full-length wild-type PKA RIa Holoenzyme Deposited 2019-01-15 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 2–351（350 aa）
Chain C 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；296 K；mixing 1 ul of the protein solution (7.5 mg/ml) and 1 ul of the reservoir solution (100 mM imidazole/MES pH=7.0, 100 mM NPS, 16.8% v/v Ethylene glycol, 8.4 % w/v PEG 8000).
Resolution 3.55 Å R-free 0.269
6NO7 Crystal Structure of the full-length wild-type PKA RIa Holoenzyme Deposited 2019-01-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain E 2–351（350 aa）
Chain G 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；296 K；mixing 1 ul of the protein solution (7.5 mg/ml) and 1 ul of the reservoir solution (100 mM imidazole/MES pH=7.0, 100 mM NPS, 16.8% v/v Ethylene glycol, 8.4 % w/v PEG 8000).
Resolution 3.55 Å R-free 0.269
6QJ7 Difluorophenyl diacylhydrazides: Potent inhibitors of Serum- and Glucocorticoid-inducible Kinase 1 (SGK1) Deposited 2019-01-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) J4B ~{N}'-[(2~{S})-2-[3,5-bis(fluoranyl)phenyl]-2-oxidanyl-ethanoyl]-2-ethyl-3-methyl-4-oxidanyl-benzohydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；5mM MES, 5mM Bis-Tris-propane, 75mM LiCl, 1mM DTT, 0.1mM EDTA, 1.4mM PKA-peptide, 1.4mM MEGA-8, 14% Et-OH as well solution
Resolution 1.69 Å R-free 0.214
6WJF PKA RIIbeta holoenzyme with DnaJB1-PKAc fusion in fibrolamellar hepatoceullar carcinoma Deposited 2020-04-13 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 8–343（336 aa）
Chain B 8–343（336 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 5.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.50 Å
6WJG PKA RIIbeta holoenzyme with DnaJB1-PKAc fusion in fibrolamellar hepatoceullar carcinoma Deposited 2020-04-13 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 8–343（336 aa）
Chain B 8–343（336 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 5.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
7Y1G Crystal structure of human PRKACA complexed with DS01080522 Deposited 2022-06-08 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 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) I5G 1-chloranyl-~{N}-[(~{S})-(3-chloranyl-4-cyano-phenyl)-[(2~{R},4~{S})-4-oxidanylpyrrolidin-2-yl]methyl]-7-methoxy-isoquinoline-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.4；293 K；25 mM Tris, pH 8.4/ 20% PEG3350/ 0.05 M Zn Acetate/ 25 mM Glycine
Resolution 2.30 Å R-free 0.237
7Y1G Crystal structure of human PRKACA complexed with DS01080522 Deposited 2022-06-08 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) I5G 1-chloranyl-~{N}-[(~{S})-(3-chloranyl-4-cyano-phenyl)-[(2~{R},4~{S})-4-oxidanylpyrrolidin-2-yl]methyl]-7-methoxy-isoquinoline-6-carboxamide × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.4；293 K；25 mM Tris, pH 8.4/ 20% PEG3350/ 0.05 M Zn Acetate/ 25 mM Glycine
Resolution 2.30 Å R-free 0.237
8FE2 Structure of J-PKAc chimera complexed with Aplithianine A Deposited 2022-12-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) XTI 6-[(6M)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-9H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 20% PEG 3350
Resolution 2.34 Å R-free 0.251
8FE2 Structure of J-PKAc chimera complexed with Aplithianine A Deposited 2022-12-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) XTI 6-[(6M)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-9H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 20% PEG 3350
Resolution 2.34 Å R-free 0.251
8FE5 Structure of J-PKAc chimera complexed with Aplithianine B Deposited 2022-12-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) XTT 6-[(6P)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7,9-dihydro-8H-purin-8-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium Sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.51 Å R-free 0.243
8FE5 Structure of J-PKAc chimera complexed with Aplithianine B Deposited 2022-12-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) XTT 6-[(6P)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7,9-dihydro-8H-purin-8-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium Sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.51 Å R-free 0.243
8FEC Structure of J-PKAc chimera complexed with Aplithianine derivative Deposited 2022-12-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) XU0 6-[(6P)-6-(4-bromo-1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.70 Å R-free 0.287
8FEC Structure of J-PKAc chimera complexed with Aplithianine derivative Deposited 2022-12-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) XU0 6-[(6P)-6-(4-bromo-1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.70 Å R-free 0.287
8X5L The Crystal Structure of PRKACA from Biortus. Deposited 2023-11-17 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 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) RKD (2S)-2-(4-chlorophenyl)-2-hydroxy-2-[4-(1H-pyrazol-4-yl)phenyl]ethanaminium × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.2M NaAC, 0.1M Na3citrate pH5.5, 10% PEG 4000, 40% v/v Polypropylene glycol P 400
Resolution 2.75 Å R-free 0.255
8X5L The Crystal Structure of PRKACA from Biortus. Deposited 2023-11-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) RKD (2S)-2-(4-chlorophenyl)-2-hydroxy-2-[4-(1H-pyrazol-4-yl)phenyl]ethanaminium × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.2M NaAC, 0.1M Na3citrate pH5.5, 10% PEG 4000, 40% v/v Polypropylene glycol P 400
Resolution 2.75 Å R-free 0.255
9DC6 Structure of J-PKAc chimera in complex with Aplithianine e1 Deposited 2024-08-25 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A1A3I N-(2-aminoethyl)-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazine-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM Hepes pH 7.5, 20 % PEG 3350
Resolution 2.70 Å R-free 0.311
9DC6 Structure of J-PKAc chimera in complex with Aplithianine e1 Deposited 2024-08-25 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A1A3I N-(2-aminoethyl)-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazine-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM Hepes pH 7.5, 20 % PEG 3350
Resolution 2.70 Å R-free 0.311
9DCD Structure of J-PKAc chimera in complex with Aplithianine d2 Deposited 2024-08-25 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A1A3J N-(2-aminoethyl)-4-(7H-purin-6-yl)-3,4-dihydro-2H-1,4-thiazine-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277.15 K；0.2 M LiCl, 0.1 M Mes pH:6.0, 20% PEG 6000
Resolution 2.70 Å R-free 0.191
9EDC Reset Type-I Protein Kinase A Holoenzyme Deposited 2024-11-16 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.18 Å
9EDD Reset Type-I Protein Kinase A Holoenzyme Deposited 2024-11-16 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.30 Å
9EDE Reset Type-I Protein Kinase A Holoenzyme Deposited 2024-11-16 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–351（350 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.90 Å
9NFS Structure of J-PKAc chimera in complex with Aplithianine j1 Deposited 2025-02-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A1BX1 (4P)-4-[4-(pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazin-6-yl]-1H-pyrrolo[2,3-b]pyridine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；277.15 K；0.2 M LiCl, 0.1 M hopes, pH 7.6, 25% PEG 3350
Resolution 2.45 Å R-free 0.334
9NFS Structure of J-PKAc chimera in complex with Aplithianine j1 Deposited 2025-02-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 16–351（336 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) A1BX1 (4P)-4-[4-(pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazin-6-yl]-1H-pyrrolo[2,3-b]pyridine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；277.15 K；0.2 M LiCl, 0.1 M hopes, pH 7.6, 25% PEG 3350
Resolution 2.45 Å R-free 0.334

53 other PDB entries and 76 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KAPCA_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 21–371； UniProt 1–351 Author chain B； PDBConstruct 21–371； UniProt 1–351 Author chain E； PDBConstruct 21–371； UniProt 1–351

cAMP-dependent protein kinase inhibitor alpha

OrganismNot specified

UniProt P61925

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 × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain J； UniProt 6–25 Not recorded cAMP-dependent protein kinase catalytic subunit alpha × 1 （P17612） XFE (3R)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.49 Å R-free 0.304
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain K； UniProt 6–25 Not recorded cAMP-dependent protein kinase catalytic subunit alpha × 1 （P17612） X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.49 Å R-free 0.304
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain I； UniProt 6–25 Not recorded cAMP-dependent protein kinase catalytic subunit alpha × 1 （P17612） XFE (3R)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.49 Å R-free 0.304

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 3MVJ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1CDK CAMP-DEPENDENT PROTEIN KINASE CATALYTIC SUBUNIT (E.C.2.7.1.37) (PROTEIN KINASE A) COMPLEXED WITH PROTEIN KINASE INHIBITOR PEPTIDE FRAGMENT 5-24 (PKI(5-24) ISOELECTRIC VARIANT CA) AND MN2+ ADENYLYL IMIDODIPHOSPHATE (MNAMP-PNP) AT PH 5.6 AND 7C AND 4C Deposited 1994-07-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded MN MANGANESE (II) ION × 2 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MYR MYRISTIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；280 K；pH 5.6, temperature 280K
Resolution 2.00 Å
1CDK CAMP-DEPENDENT PROTEIN KINASE CATALYTIC SUBUNIT (E.C.2.7.1.37) (PROTEIN KINASE A) COMPLEXED WITH PROTEIN KINASE INHIBITOR PEPTIDE FRAGMENT 5-24 (PKI(5-24) ISOELECTRIC VARIANT CA) AND MN2+ ADENYLYL IMIDODIPHOSPHATE (MNAMP-PNP) AT PH 5.6 AND 7C AND 4C Deposited 1994-07-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 6–25（20 aa）
Not recorded MN MANGANESE (II) ION × 2 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MYR MYRISTIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；280 K；pH 5.6, temperature 280K
Resolution 2.00 Å
1CMK CRYSTAL STRUCTURES OF THE MYRISTYLATED CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN KINASE REVEAL OPEN AND CLOSED CONFORMATIONS Deposited 1993-11-18 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain I 6–27（22 aa）
Not recorded MYR MYRISTIC ACID × 6 IOD IODIDE ION × 12 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.90 Å
1CTP STRUCTURE OF THE MAMMALIAN CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN KINASE AND AN INHIBITOR PEPTIDE DISPLAYS AN OPEN CONFORMATION Deposited 1993-04-08 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain I 6–25（20 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MYR MYRISTIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.90 Å
1XH4 Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R69 N-[4-({4-[5-(DIMETHYLAMINO)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 2.45 Å R-free 0.242
1XH5 Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R68 N-{4-[(4-{3-[(2R)-3,3-DIMETHYLPIPERIDIN-2-YL]-2-FLUORO-6-HYDROXYBENZOYL}BENZOYL)AMINO]AZEPAN-3-YL}ISONICOTINAMIDE × 1 BU3 (R,R)-2,3-BUTANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 2.05 Å R-free 0.236
1XH6 Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R94 N-(4-{[4-(2-HYDROXY-5-PIPERIDIN-1-YLBENZOYL)BENZOYL]AMINO}AZEPAN-3-YL)ISONICOTINAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 1.90 Å R-free 0.249
1XH7 Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R96 N-[4-({4-[5-(3,3-DIMETHYLPIPERIDIN-1-YL)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 2.47 Å R-free 0.254
1XH8 Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R55 N-[4-({4-[5-(4,4-DIMETHYLPIPERIDIN-1-YL)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 1.60 Å R-free 0.236
1XH9 Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R69 N-[4-({4-[5-(DIMETHYLAMINO)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE × 1 BU3 (R,R)-2,3-BUTANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 1.64 Å R-free 0.199
1XHA Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mutants Deposited 2004-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 5–24（20 aa） Fragment：PKI(residues 5-24)
Not recorded R68 N-{4-[(4-{3-[(2R)-3,3-DIMETHYLPIPERIDIN-2-YL]-2-FLUORO-6-HYDROXYBENZOYL}BENZOYL)AMINO]AZEPAN-3-YL}ISONICOTINAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, MEGA-8, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 2.46 Å R-free 0.272
1YDR STRUCTURE OF CAMP-DEPENDENT PROTEIN KINASE, ALPHA-CATALYTIC SUBUNIT IN COMPLEX WITH H7 PROTEIN KINASE INHIBITOR 1-(5-ISOQUINOLINESULFONYL)-2-METHYLPIPERAZINE Deposited 1996-07-24 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa）
Not recorded IQP 1-(5-ISOQUINOLINESULFONYL)-2-METHYLPIPERAZINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；15 % METHANOL, 70 MILLIMOLAR SODIUM SULFATE, 20 MILLIMOLAR MES-BIS-TRIS PH 6.5, 279K USING HANGING DROP DIFFUSION., vapor diffusion - hanging drop
Resolution 2.20 Å
2C1A Structure of cAMP-dependent protein kinase complexed with Isoquinoline-5-sulfonic acid (2-(2-(4-chlorobenzyloxy)ethylamino) ethyl)amide Deposited 2005-09-12 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa）
Not recorded I5S ISOQUINOLINE-5-SULFONIC ACID (2-(2-(4-CHLOROBENZYLOXY)ETHYLAMINO)ETHYL)AMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.95 Å R-free 0.230
2C1B Structure of cAMP-dependent protein kinase complexed with (4R,2S)-5'-(4-(4-Chlorobenzyloxy)pyrrolidin-2-ylmethanesulfonyl)isoquinoline Deposited 2005-09-12 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa）
Not recorded CQP (4R,2S)-5'-(4-(4-CHLOROBENZYLOXY)PYRROLIDIN-2-YLMETHANESULFONYL)ISOQUINOLINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.211
2JDS Structure of cAMP-dependent protein kinase complexed with A-443654 Deposited 2007-01-12 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded L20 (2S)-1-(1H-INDOL-3-YL)-3-{[5-(3-METHYL-1H-INDAZOL-5-YL)PYRIDIN-3-YL]OXY}PROPAN-2-AMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.272
2JDT Structure of PKA-PKB chimera complexed with ISOQUINOLINE-5-SULFONIC ACID (2-(2-(4-CHLOROBENZYLOXY) ETHYLAMINO)ETHYL)AMIDE Deposited 2007-01-12 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded I5S ISOQUINOLINE-5-SULFONIC ACID (2-(2-(4-CHLOROBENZYLOXY)ETHYLAMINO)ETHYL)AMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.15 Å R-free 0.259
2JDV Structure of PKA-PKB chimera complexed with A-443654 Deposited 2007-01-12 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded L20 (2S)-1-(1H-INDOL-3-YL)-3-{[5-(3-METHYL-1H-INDAZOL-5-YL)PYRIDIN-3-YL]OXY}PROPAN-2-AMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.08 Å R-free 0.276
2L1L NMR Solution Structure of the Phi0 PKI NES Peptide in Complex with CRM1-RanGTP Deposited 2010-07-29 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 30–54（25 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；298 K；Ionic strength (raw mmCIF value) 50；Pressure ambient
NMR sample composition 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2UVX Structure of PKA-PKB chimera complexed with 7-azaindole Deposited 2007-03-15 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVH 1H-PYRROLO[2,3-B]PYRIDINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.237
2UVY Structure of PKA-PKB chimera complexed with methyl-(4-(9H-purin-6-yl)- benzyl)-amine Deposited 2007-03-15 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVI N-METHYL-1-[4-(9H-PURIN-6-YL)PHENYL]METHANAMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.95 Å R-free 0.253
2UVZ Structure of PKA-PKB chimera complexed with C-Phenyl-C-(4-(9H-purin-6- yl)-phenyl)-methylamine Deposited 2007-03-15 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVJ (S)-1-PHENYL-1-[4-(9H-PURIN-6-YL)PHENYL]METHANAMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.94 Å R-free 0.245
2UW0 Structure of PKA-PKB chimera complexed with 6-(4-(4-(4-Chloro-phenyl) -piperidin-4-yl)-phenyl)-9H-purine Deposited 2007-03-15 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVK 6-{4-[4-(4-CHLOROPHENYL)PIPERIDIN-4-YL]PHENYL}-9H-PURINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.248
2UW3 Structure of PKA-PKB chimera complexed with 5-methyl-4-phenyl-1H- pyrazole Deposited 2007-03-19 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVG 3-METHYL-4-PHENYL-1H-PYRAZOLE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.19 Å R-free 0.252
2UW4 Structure of PKA-PKB chimera complexed with 2-(4-(5-methyl-1H-pyrazol- 4-yl)-phenyl)-ethylamine Deposited 2007-03-19 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded L15 2-[4-(3-METHYL-1H-PYRAZOL-4-YL)PHENYL]ETHANAMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.274
2UW5 Structure of PKA-PKB chimera complexed with (R)-2-(4-chloro-phenyl)- 2-(4-1H-pyrazol-4-yl)-phenyl)-ethylamine Deposited 2007-03-19 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVN (2R)-2-(4-CHLOROPHENYL)-2-[4-(1H-PYRAZOL-4-YL)PHENYL]ETHANAMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.14 Å R-free 0.259
2UW6 Structure of PKA-PKB chimera complexed with (S)-2-(4-chloro-phenyl)- 2-(4-1H-pyrazol-4-yl)-phenyl)-ethylamine Deposited 2007-03-19 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVO (2S)-2-(4-CHLOROPHENYL)-2-[4-(1H-PYRAZOL-4-YL)PHENYL]ETHANAMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.23 Å R-free 0.244
2UW7 Structure of PKA-PKB chimera complexed with 4-(4-chloro-phenyl)-4-(4- (1H-pyrazol-4-yl)-phenyl)-piperidine Deposited 2007-03-19 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVP 4-(4-CHLOROPHENYL)-4-[4-(1H-PYRAZOL-4-YL)PHENYL]PIPERIDINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å R-free 0.318
2UW8 Structure of PKA-PKB chimera complexed with 2-(4-chloro-phenyl)-2- phenyl-ethylamine Deposited 2007-03-19 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 5–24（20 aa） Fragment：RESIDUES 5-24
Not recorded GVQ (2R)-2-(4-CHLOROPHENYL)-2-PHENYLETHANAMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.233
2VNW Structure of PKA-PKB chimera complexed with (1-(9H-Purin-6-yl) piperidin-4-yl)methanamine Deposited 2008-02-08 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded M01 1-[1-(9H-purin-6-yl)piperidin-4-yl]methanamine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.09 Å R-free 0.247
2VNY Structure of PKA-PKB chimera complexed with (1-(9H-Purin-6-yl) piperidin-4-yl)amine Deposited 2008-02-08 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded M02 1-(9H-purin-6-yl)piperidin-4-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.96 Å R-free 0.292
2VO0 Structure of PKA-PKB chimera complexed with C-(4-(4-Chlorophenyl)-1-(7H-pyrrolo(2,3-d)pyrimidin-4-yl)piperidin-4-yl)methylamine Deposited 2008-02-08 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded CL CHLORIDE ION × 1 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 EDO 1,2-ETHANEDIOL × 2 M03 1-[4-(4-chlorophenyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl]methanamine × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.94 Å R-free 0.216
2VO3 Structure of PKA-PKB chimera complexed with C-(4-(4-Chlorophenyl)-1-(7H-pyrrolo(2,3-d)pyrimidin-4-yl)piperidin-4-yl)methylamine Deposited 2008-02-08 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded CL CHLORIDE ION × 1 M04 1-[4-(4-chlorobenzyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl]methanamine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.98 Å R-free 0.246
2VO6 Structure of PKA-PKB chimera complexed with 4-(4-Chlorobenzyl)-1-(7H- pyrrolo(2,3-d)pyrimidin-4-yl)piperidin-4-ylamine Deposited 2008-02-08 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded CL CHLORIDE ION × 1 M05 4-(4-chlorobenzyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-aminium × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.97 Å R-free 0.229
2VO7 Structure of PKA complexed with 4-(4-Chlorobenzyl)-1-(7H-pyrrolo(2,3- d)pyrimidin-4-yl)piperidin-4-ylamine Deposited 2008-02-08 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded M05 4-(4-chlorobenzyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-aminium × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.98 Å R-free 0.241
3AMA Protein kinase A sixfold mutant model of Aurora B with inhibitor JNJ-7706621 Deposited 2010-08-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded SKE 4-({5-amino-1-[(2,6-difluorophenyl)carbonyl]-1H-1,2,4-triazol-3-yl}amino)benzenesulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；25mM Tris-HCl, 25mM NaCl, 1.5mM octanoyl-N-methylglucamide, 1mM (5-24)-PKI,12-20% (v/v) methanol, 2-methyl 2,4-pentanediol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.75 Å R-free 0.223
3AMB Protein kinase A sixfold mutant model of Aurora B with inhibitor VX-680 Deposited 2010-08-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded VX6 CYCLOPROPANECARBOXYLIC ACID {4-[4-(4-METHYL-PIPERAZIN-1-YL)-6-(5-METHYL-2H-PYRAZOL-3-YLAMINO)-PYRIMIDIN-2-YLSULFANYL]-PHENYL}-AMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；25mM Tris-HCl, 25mM NaCl, 1.5mM octanoyl-N-methylglucamide, 1mM (5-24)-PKI, 12-20% (v/v) methanol, 2-methyl-2,4-pentanediol 30%, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.25 Å R-free 0.256
3L9L Crystal structure of pka with compound 36 Deposited 2010-01-05 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 6–25（20 aa） Fragment：sequence database residues 6-25
Not recorded L9L 5-[2-({(2S)-2-amino-3-[4-(trifluoromethyl)phenyl]propyl}amino)-1,3-thiazol-5-yl]-1,3-dihydro-2H-indol-2-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.262
3L9L Crystal structure of pka with compound 36 Deposited 2010-01-05 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 6–25（20 aa） Fragment：sequence database residues 6-25
Not recorded L9L 5-[2-({(2S)-2-amino-3-[4-(trifluoromethyl)phenyl]propyl}amino)-1,3-thiazol-5-yl]-1,3-dihydro-2H-indol-2-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.262
3L9M Crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 18 Deposited 2010-01-05 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 6–25（20 aa） Fragment：sequence database residues 6-25
Not recorded L9M (2S)-N~1~-[5-(3-methyl-1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.270
3L9M Crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 18 Deposited 2010-01-05 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 6–25（20 aa） Fragment：sequence database residues 6-25
Not recorded L9M (2S)-N~1~-[5-(3-methyl-1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.270
3L9N crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 27 Deposited 2010-01-05 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 6–25（20 aa） Fragment：sequence database residues 6-25
Not recorded L9N (2S)-N~1~-[5-(1H-indazol-5-yl)-1,3,4-thiadiazol-2-yl]-3-(4-methylphenyl)propane-1,2-diamine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；1.0 M LiCl, 20-30% PEG6K, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.257
3NX8 human cAMP dependent protein kinase in complex with phenol Deposited 2010-07-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：residues 5-24
Not recorded IPH PHENOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.00 Å R-free 0.288
3OOG human cAMP-dependent protein kinase in complex with a small fragment Deposited 2010-08-31 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：residues 5-24
Not recorded YTP 1-(4-hydroxy-3-methylphenyl)ethanone × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.00 Å R-free 0.276
3OVV Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：residues 5-24
Not recorded 1SB N'-[(1E)-(4-hydroxyphenyl)methylidene]-2-(3-methoxyphenyl)acetohydrazide × 1 BUD (2S,3S)-butane-2,3-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.58 Å R-free 0.232
3OWP Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-20 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：residues 5-24
Not recorded 2SB (2S)-2-amino-N'-[(1E)-(3-bromo-4-hydroxyphenyl)methylidene]-2-phenylethanehydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5 mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.88 Å R-free 0.211
3OXT Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-22 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：residues 5-24
Not recorded 3SB (2S)-2-amino-N'-[(1E)-(2,4-dihydroxy-6-methylphenyl)methylidene]-2-phenylethanehydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1 mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.20 Å R-free 0.239
3P0M Human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-09-29 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：residues 5-24
Not recorded 4SB (2R)-4-amino-N'-[(1E)-(3-bromo-4-hydroxyphenyl)methylidene]-2-phenylbutanehydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；5mM MES, 5mM BisTris-propane, 75mM LiCl, 1mM DTT, 0.1mM EDTA, equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.03 Å R-free 0.205
3POO human cAMP-dependent protein kinase in complex with an inhibitor Deposited 2010-11-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：unp residues 6-25
Not recorded S69 N'-[(E)-(2,4-dihydroxy-6-methylphenyl)methylidene]-2-(3-methoxyphenyl)acetohydrazide × 1 BUD (2S,3S)-butane-2,3-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；289 K；5mM MES, 5mM BisTris-propane, 75mM LiCl, 1ml DTT, 0.1mM EDTA equilibrated against water/ethanol, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K, temperature 289K
Resolution 1.60 Å R-free 0.212
3VQH Bromine SAD partially resolves multiple binding modes for PKA inhibitor H-89 Deposited 2012-03-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP resodues 6-25
Not recorded IQB N-[2-(4-BROMOCINNAMYLAMINO)ETHYL]-5-ISOQUINOLINE SULFONAMIDE × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277 K；10mg/ml protein, 25mM BisTris/MES pH6.9, 50mM KCl, 1.5mM octanoyl-N-methylglucamide, 1mM Protein kinase inhibitor peptide, 5mM H-89 in MeOH', VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.95 Å R-free 0.234
3WYG Crystal structure of Xpo1p-PKI-Gsp1p-GTP complex Deposited 2014-08-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain D 1–76（76 aa）
Mutation：S35L GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.7；0.1M TRIS, 15% PEG20000, PH 7.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
Resolution 2.15 Å R-free 0.220
4AXA Structure of PKA-PKB chimera complexed with (1S)-2-amino-1-(4- chlorophenyl)-1-(4-(1H-pyrazol-4-yl)phenyl)ethan-1-ol Deposited 2012-06-12 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：RESIDUES 6-25
Not recorded RKD (2S)-2-(4-chlorophenyl)-2-hydroxy-2-[4-(1H-pyrazol-4-yl)phenyl]ethanaminium × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 1.90 Å R-free 0.256
4IE9 Bovine PKA C-alpha in complex with 3-pyridylmethyl-5-methyl-1H-pyrazole-3-carboxylate Deposited 2012-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded PZX pyridin-3-ylmethyl 5-methyl-1H-pyrazole-3-carboxylate × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.4；278 K；pH 6.4, VAPOR DIFFUSION, temperature 278K
Resolution 1.92 Å R-free 0.232
4IJ9 Bovine PKA C-alpha in complex with 2-[[5-(4-pyridyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-1-(2-thiophenyl)ethanone Deposited 2012-12-21 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded PTV 2-[[5-(4-pyridyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-1-(2-thiophenyl)ethanone × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；278 K；LiCl, MesBisTris, methanol, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Resolution 2.55 Å R-free 0.247
4O21 Product complex of metal-free PKAc, ATP-gamma-S and SP20. Deposited 2013-12-16 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain S 6–25（20 aa） Fragment：UNP residues 6-25
Mutation：N20A, A21S Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；100 mM MES pH 6.5, 5 mM DTT, 15-20% PEG 4000., VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.95 Å R-free 0.215
4O22 Binary complex of metal-free PKAc with SP20. Deposited 2013-12-16 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain S 6–25（20 aa） Fragment：UNP residues 6-25
Mutation：N20A, A21S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；100 mM MES pH 6.5, 5 mM DTT, 15-20% PEG 3350., VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.70 Å R-free 0.219
4UJ1 Protein Kinase A in complex with an Inhibitor Deposited 2015-04-07 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP RESIDUES 6-25
Not recorded NVX 7-[(3S,4R)-4-(3-chlorophenyl)carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 1.77 Å R-free 0.201
4UJ2 Protein Kinase A in complex with an Inhibitor Deposited 2015-04-07 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP RESIDUES 6-25
Not recorded NVV 7-[(3S,4R)-4-(3-iodanylphenyl)carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 2.02 Å R-free 0.209
4UJ9 Protein Kinase A in complex with an Inhibitor Deposited 2015-04-09 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded S3N 7-[(3S,4R)-4-[4-(trifluoromethyl)phenyl]carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10MG/ML PROTEIN, 25MM BISTRIS/MES PH6.9, 50MM KCL, 1.5MM OCTANOYL-N-METHYLGLUCAMIDE, 1MM PROTEIN KINASE INHIBITOR PEPTIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Resolution 1.87 Å R-free 0.206
4Z83 PKAB3 in complex with pyrrolidine inhibitor 47a Deposited 2015-04-08 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded 4L7 7-{(3S,4R)-4-[(5-bromothiophen-2-yl)carbonyl]pyrrolidin-3-yl}quinazolin-4(3H)-one × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；The droplets, containing 16 mg/ml PKAB3, 25 mM Bis-Tris-HCl, pH 7.0, 150 mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8 mM PKI peptide, were equilibrated against 12-26 % (v/v) methanol.
Resolution 1.80 Å R-free 0.217
4Z84 PKAB3 in complex with pyrrolidine inhibitor 34a Deposited 2015-04-08 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded NVX 7-[(3S,4R)-4-(3-chlorophenyl)carbonylpyrrolidin-3-yl]-3H-quinazolin-4-one × 1 MOH METHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；The droplets, containing 16 mg/ml protein 25 mM Bis-Tris-HCl, pH 7.0, 150 mM KCl, 1.5mM octanoyl-N-methylglucamide, 0.8 mM PKI peptide and 1mM of the pyrrolidine inhibitor 34a, were equilibrated against 12-26 % (v/v) methanol.
Resolution 1.55 Å R-free 0.234
5BX6 PKA in complex with a halogenated phthalazinone fragment compound. Deposited 2015-06-08 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded 495 4-chlorophthalazin-1(2H)-one × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；The droplets, containing 10 mg/ml PKA. 25 mM Bis-Tris-HCl, pH 7.0, 150 mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8 mM PKI peptide, were equilibrated against 12-26 % (v/v) methanol.
Resolution 1.89 Å R-free 0.218
5BX7 PKA in complex with a benzothiophene fragment compound. Deposited 2015-06-08 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded 4W1 1-benzothiophen-3-ylmethanol × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；The droplets, containing 10 mg/ml PKA. 25 mM Bis-Tris-HCl, pH 7.0, 150 mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8 mM PKI peptide, were equilibrated against 12-26 % (v/v) methanol.
Resolution 1.89 Å R-free 0.226
5LCP Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with Fasudil (M77) Deposited 2016-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded M77 5-(1,4-DIAZEPAN-1-SULFONYL)ISOQUINOLINE × 1 MOH METHANOL × 5 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 18% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.43 Å R-free 0.166
5LCQ Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with long-chain Fasudil-derivative (Ligand 05) Deposited 2016-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 6TV ~{N}-[2-(propylamino)ethyl]isoquinoline-5-sulfonamide × 1 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 MOH METHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 18% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.42 Å R-free 0.171
5LCR Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with open-chain Fasudil-derivative (Ligand 04) Deposited 2016-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 6TX 2-[isoquinolin-5-ylsulfonyl(propyl)amino]ethylazanium × 1 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 MOH METHANOL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (100 mM Stock) Reservoir: 14% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.56 Å R-free 0.197
5LCT Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a R-methyl-piperazine substituted Fasudil-derivative (Ligand 02) Deposited 2016-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 6TY 5-[(2~{R})-2-methylpiperazin-1-yl]sulfonylisoquinoline × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 MOH METHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 19% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.61 Å R-free 0.174
5LCU Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a S-methyl-piperazine substituted Fasudil-derivative (Ligand 01) Deposited 2016-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded IQP 1-(5-ISOQUINOLINESULFONYL)-2-METHYLPIPERAZINE × 1 MOH METHANOL × 3 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 16% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.58 Å R-free 0.192
5M0B Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a short-chained N-(2-aminoethyl)isoquinoline-5-sulfonamide) Fasudil-derivative (Ligand 03) Deposited 2016-10-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded IQU N-(2-AMINOETHYL)ISOQUINOLINE-5-SULFONAMIDE × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 MOH METHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 18% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.51 Å R-free 0.159
5M0C Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with the Fasudil-fragment isoquinoline-5-sulfonamide Deposited 2016-10-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 7CB isoquinoline-5-sulfonamide × 1 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 0.12 mM ligand solved in DMSO (100 mM Stock) Reservoir: 14% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.73 Å R-free 0.200
5M0L Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with the methylated Fasudil-derived fragment N-methylisoquinoline-5-sulfonamide (Ligand 02) Deposited 2016-10-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 7CT ~{N}-methylisoquinoline-5-sulfonamide × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (100 mM Stock) Reservoir: 16% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.47 Å R-free 0.173
5M0U Apostructure structure of cAMP-dependent Protein Kinase (PKA) from CHO cells with a peptidic inhibitor fragment Deposited 2016-10-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded MOH METHANOL × 9 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) Reservoir: 23% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.67 Å R-free 0.189
5M6V Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a double methylated Fasudil-derivative Deposited 2016-10-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP residues 6-25
Not recorded H52 (S)-2-METHYL-1-[(4-METHYL-5-ISOQUINOLINE)SULFONYL]-HOMOPIPERAZINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 18% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.42 Å R-free 0.174
5M6Y Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a methylisoquinoline Fasudil-derivative Deposited 2016-10-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa） Fragment：UNP Residues 6-25
Not recorded 7KB 5-(1,4-diazepan-1-ylsulfonyl)-4-methyl-isoquinoline × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 20% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.37 Å R-free 0.166
5M71 Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with an (R)-methyl substitued Fasudil-derivative. Deposited 2016-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 7K7 5-[[(2~{R})-2-methyl-1,4-diazepan-4-ium-1-yl]sulfonyl]isoquinoline × 1 MOH METHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 19% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.49 Å R-free 0.176
5M75 Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a (S)-methyl substitued Fasudil-derivative Deposited 2016-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 1 9K6 5-[[(2~{S})-2-methyl-1,4-diazepan-1-yl]sulfonyl]isoquinoline × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；277.15 K；Drop: 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) 1.2 mM ligand solved in DMSO (50 mM Stock) Reservoir: 18% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume
Resolution 1.54 Å R-free 0.174
5N23 Protein kinase A mutants as surrogate model for Aurora B with AT9283 inhibitor Deposited 2017-02-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded 35R 1-cyclopropyl-3-{3-[5-(morpholin-4-ylmethyl)-1H-benzimidazol-2-yl]-1H-pyrazol-4-yl}urea × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；12-26 % (v/v) methanol
Resolution 2.09 Å R-free 0.239
5XOJ Crystal structure of Xpo1p-PKI-Nup42p-Gsp1p-GTP complex Deposited 2017-05-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain D 1–76（76 aa）
Mutation：S35L GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；293 K；PEG20000, Tris-HCl
Resolution 2.20 Å R-free 0.220
6E99 Crystal structure of Protein Kinase A in complex with the PKI peptide and an amino-pyridinylbenzamide based inhibitor. Deposited 2018-07-31 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–23（18 aa）
Not recorded J0G 2-[(2-aminoethyl)amino]-N-[(1R)-1-(3-methoxyphenyl)ethyl]-4-(pyridin-4-yl)benzamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；277 K；5 to 27% methanol
Resolution 1.88 Å R-free 0.230
6E9L Crystal structure of Protein Kinase A in complex with the PKI peptide and a pyridinylbenzamide based inhibitor Deposited 2018-08-01 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–23（18 aa）
Not recorded J0P N-[(2,3-dihydro-1,4-benzodioxin-5-yl)methyl]-4-(pyridin-4-yl)benzamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；277 K；5 to 27% Methanol
Resolution 2.80 Å R-free 0.271
6FRX PKA variant as Aurora B mimic in complex with a dianilinopyrimidine inhibitor Deposited 2018-02-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded E3Z ~{N}-[3-[(5-chloranyl-2-phenylazanyl-pyrimidin-4-yl)amino]phenyl]prop-2-enamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PKA-AU6 at 10mg/ml in 25mM BisTRIS/HCl (pH7.0), 150mM KCl, 1.5mM octanoyl-N-methylglucamide and 0.8mM PKI was equilibrated against 12-26% (v/v) methanol.
Resolution 1.88 Å R-free 0.226
6QJ7 Difluorophenyl diacylhydrazides: Potent inhibitors of Serum- and Glucocorticoid-inducible Kinase 1 (SGK1) Deposited 2019-01-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 6–25（20 aa）
Not recorded J4B ~{N}'-[(2~{S})-2-[3,5-bis(fluoranyl)phenyl]-2-oxidanyl-ethanoyl]-2-ethyl-3-methyl-4-oxidanyl-benzohydrazide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；5mM MES, 5mM Bis-Tris-propane, 75mM LiCl, 1mM DTT, 0.1mM EDTA, 1.4mM PKA-peptide, 1.4mM MEGA-8, 14% Et-OH as well solution
Resolution 1.69 Å R-free 0.214
6X2U Crystal Structure of PKINES peptide bound to CRM1 Deposited 2020-05-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 34–49（16 aa） Fragment：residues 34-49
Not recorded GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；273 K；17% (weight/vol) PEG3350, 100 mM Bis-Tris (pH 6.4), 200 mM ammonium nitrate, and 10 mM Spermine HCl
Resolution 2.20 Å R-free 0.240
6X2V Crystal Structure of PKI(DE)NES peptide bound to CRM1 Deposited 2020-05-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 34–49（16 aa） Fragment：residues 34-49
Mutation：N48D, K49E GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；273 K；17% (weight/vol) PEG3350, 100 mM Bis-Tris (pH 6.4), 200 mM ammonium nitrate, and 10 mM Spermine HCl
Resolution 2.82 Å R-free 0.262
6X2W Crystal Structure of PKINES peptide bound to CRM1(E571K) Deposited 2020-05-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 35–49（15 aa） Fragment：residues 35-49
Not recorded GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；273 K；17% (weight/vol) PEG3350, 100 mM Bis-Tris (pH 6.4), 200 mM ammonium nitrate, and 10 mM Spermine HCl
Resolution 3.00 Å R-free 0.253
7UJX Structure of cAMP-dependent protein kinase using a MD-MX procedure, produced using 2.4 Angstrom data Deposited 2022-03-31 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–24（19 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；20% PEG 4000, 0.05 M MES pH 5.2, 0.05 M MgCl2, and 0.005 M DTT
Resolution 2.40 Å R-free 0.176
7V0G Structure of cAMP-dependent protein kinase using a MD-MX procedure, produced using 1.63 Angstrom data Deposited 2022-05-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–24（19 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；20% PEG 4000, 0.05 M MES pH 5.2, 0.05 M MgCl2, and 0.005 M DTT
Resolution 1.63 Å R-free 0.163
8FE2 Structure of J-PKAc chimera complexed with Aplithianine A Deposited 2022-12-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded XTI 6-[(6M)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-9H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 20% PEG 3350
Resolution 2.34 Å R-free 0.251
8FE2 Structure of J-PKAc chimera complexed with Aplithianine A Deposited 2022-12-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 6–25（20 aa）
Not recorded XTI 6-[(6M)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-9H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 20% PEG 3350
Resolution 2.34 Å R-free 0.251
8FE5 Structure of J-PKAc chimera complexed with Aplithianine B Deposited 2022-12-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded XTT 6-[(6P)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7,9-dihydro-8H-purin-8-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium Sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.51 Å R-free 0.243
8FE5 Structure of J-PKAc chimera complexed with Aplithianine B Deposited 2022-12-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 6–25（20 aa）
Not recorded XTT 6-[(6P)-6-(1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7,9-dihydro-8H-purin-8-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium Sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.51 Å R-free 0.243
8FEC Structure of J-PKAc chimera complexed with Aplithianine derivative Deposited 2022-12-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded XU0 6-[(6P)-6-(4-bromo-1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.70 Å R-free 0.287
8FEC Structure of J-PKAc chimera complexed with Aplithianine derivative Deposited 2022-12-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 6–25（20 aa）
Not recorded XU0 6-[(6P)-6-(4-bromo-1-methyl-1H-imidazol-5-yl)-2,3-dihydro-4H-1,4-thiazin-4-yl]-7H-purine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM HEPES 7.5, 25% PEG 3350
Resolution 2.70 Å R-free 0.287
9DC6 Structure of J-PKAc chimera in complex with Aplithianine e1 Deposited 2024-08-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded A1A3I N-(2-aminoethyl)-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazine-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM Hepes pH 7.5, 20 % PEG 3350
Resolution 2.70 Å R-free 0.311
9DC6 Structure of J-PKAc chimera in complex with Aplithianine e1 Deposited 2024-08-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 6–25（20 aa）
Not recorded A1A3I N-(2-aminoethyl)-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazine-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277.15 K；200 mM Lithium sulfate, 100 mM Hepes pH 7.5, 20 % PEG 3350
Resolution 2.70 Å R-free 0.311
9DCD Structure of J-PKAc chimera in complex with Aplithianine d2 Deposited 2024-08-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–25（20 aa）
Not recorded A1A3J N-(2-aminoethyl)-4-(7H-purin-6-yl)-3,4-dihydro-2H-1,4-thiazine-6-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277.15 K；0.2 M LiCl, 0.1 M Mes pH:6.0, 20% PEG 6000
Resolution 2.70 Å R-free 0.191
9NFS Structure of J-PKAc chimera in complex with Aplithianine j1 Deposited 2025-02-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 6–25（20 aa）
Not recorded A1BX1 (4P)-4-[4-(pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazin-6-yl]-1H-pyrrolo[2,3-b]pyridine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；277.15 K；0.2 M LiCl, 0.1 M hopes, pH 7.6, 25% PEG 3350
Resolution 2.45 Å R-free 0.334
9NFS Structure of J-PKAc chimera in complex with Aplithianine j1 Deposited 2025-02-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 6–25（20 aa）
Not recorded A1BX1 (4P)-4-[4-(pyrimidin-4-yl)-3,4-dihydro-2H-1,4-thiazin-6-yl]-1H-pyrrolo[2,3-b]pyridine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；277.15 K；0.2 M LiCl, 0.1 M hopes, pH 7.6, 25% PEG 3350
Resolution 2.45 Å R-free 0.334
9PC1 Co-crystal structure of the cAMP-dependent protein kinase catalytic subunit alpha with the inhibitor BLU0588 Deposited 2025-06-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 6–24（19 aa）
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 A1CHQ (6M)-N-[(1R,2R)-2-(pyrrolidin-1-yl)-2,3-dihydro-1H-inden-1-yl]-6-(1H-pyrrolo[2,3-b]pyridin-4-yl)pyridine-3-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10% MPD, Hepes pH7, 10% Methanol
Resolution 1.55 Å R-free 0.214

90 other PDB entries and 98 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IPKA_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain I； PDBConstruct 1–20； UniProt 6–25 Author chain J； PDBConstruct 1–20； UniProt 6–25 Author chain K； PDBConstruct 1–20； UniProt 6–25

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.

SAXS scattering curve SAXS Profile

SAXS profile for 3mvj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3mvj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3mvj
Deposition date deposition_date2010-05-04
Structure title titleHuman cyclic AMP-dependent protein kinase PKA inhibitor complex
Keywords keywordskinase inhibitor, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier34.46 Å
Radius of gyration Rg (electron density) rg_electron33.76 Å
Forward intensity I(0) i0219859000.00
Molecular weight molecular_weight123420.0 kDa
Excluded volume excluded_volume156240 ų
Envelope volume envelope_volume199430 ų
Hydration-shell volume shell_volume48593 ų
Envelope diameter envelope_diameter119.2 Å
Shell Rg shell_rg41.02 Å
Envelope Rg envelope_rg33.45 Å
Shape Rg shape_rg33.73 Å
Total Rg total_rg34.42 Å
Total atoms total_atoms8728
Residues n_residues1048
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax110.2 Å
Rg (real space) rg_real34.36 Å
Rg uncertainty (real space) rg_real_error0.72 Å
I(0) (real space) i0_real2.1990e+08
I(0) uncertainty (real space) i0_real_error3.3560e+06
Rg (reciprocal space) rg_reciprocal34.42 Å
I(0) (reciprocal space) i0_reciprocal219900000.0000
Solution quality estimate total_estimate0.8959
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary43.1 Å
Skewness Skewness skewness0.212
Kurtosis Kurtosis kurtosis-0.473
Angular range angular_range— – 0.2300 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha71590000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.882
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

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7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd3mvja_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd3mvjb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd3mvje_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (6 domains)

Domain ID domain_id3mvjA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id3mvjA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id3mvjB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id3mvjB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id3mvjE01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id3mvjE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
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8. Citations (1)

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9. Files and Curves (10)