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6byr

Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PKAc alpha

Method: X-RAY DIFFRACTION Dmax: 148.1 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DnaJ homolog subfamily B member 1,cAMP-dependent protein kinase catalytic subunit alpha chimera

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 Insufficient information Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count Chain A； UniProt 16–351 Chain C； UniProt 16–351 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 2 （P00514） 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
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain A； UniProt 16–351 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 1 （P00514） 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
3 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain C； UniProt 16–351 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 1 （P00514） 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

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 6BYR 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 oligomeric state Different ligand/ion Different experimental conditions 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 construct 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 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 1–351（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 construct Different oligomeric state 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) 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 construct Different mutation/modification Different oligomeric state 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 construct Different mutation/modification Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different mutation/modification Different oligomeric state 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 construct Different mutation/modification Different oligomeric state 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 construct Different mutation/modification Different oligomeric state 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
3MVJ Human cyclic AMP-dependent protein kinase PKA inhibitor complex Deposited 2010-05-04 Different construct Different oligomeric state 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) 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 conditions Resolution 2.49 Å R-free 0.304
3MVJ Human cyclic AMP-dependent protein kinase PKA inhibitor complex Deposited 2010-05-04 Different construct Different oligomeric state 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) No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.49 Å R-free 0.304
3MVJ Human cyclic AMP-dependent protein kinase PKA inhibitor complex Deposited 2010-05-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 1–351（351 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) 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 conditions Resolution 2.49 Å R-free 0.304
3NX8 human cAMP dependent protein kinase in complex with phenol Deposited 2010-07-13 Different construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 ligand/ion 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 ligand/ion 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 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) 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 construct Different oligomeric state 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 construct Different oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 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 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 oligomeric state 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 construct Different oligomeric state 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 oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different oligomeric state 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 construct Different mutation/modification Different oligomeric state 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 oligomeric state 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
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 oligomeric state Different ligand/ion 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 oligomeric state Different ligand/ion 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 oligomeric state Different ligand/ion 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 oligomeric state Different ligand/ion 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 oligomeric state Different ligand/ion 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 oligomeric state Different ligand/ion 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 construct 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 construct Different oligomeric state 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 oligomeric state Different ligand/ion 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 oligomeric state 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 construct Different oligomeric state 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 ligand/ion 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 ligand/ion 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 construct 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 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 1–351（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 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 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 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 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 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 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 construct 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 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 1–351（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 oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 oligomeric state 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 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 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 70–405； UniProt 16–351 Author chain C； PDBConstruct 70–405； UniProt 16–351

DnaJ homolog subfamily B member 1,cAMP-dependent protein kinase catalytic subunit alpha chimera

Homo sapiens

UniProt P25685

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count Chain A； UniProt 2–70 Chain C； UniProt 2–70 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 2 （P00514） 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
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain A； UniProt 2–70 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 1 （P00514） 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
3 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain C； UniProt 2–70 Non-standard monomer：Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 1 （P00514） 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

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 6BYR Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1HDJ HUMAN HSP40 (HDJ-1), NMR Deposited 1996-05-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–76（76 aa） Fragment：J-DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.8；303 K
Resolution not provided
2QLD human Hsp40 Hdj1 Deposited 2007-07-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 158–340（183 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；100mM Citric buffer, PEG400 25%, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.70 Å R-free 0.336
3AGX Crystal structure of human Hsp40 Hdj1 peptide-binding domain Deposited 2010-04-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 161–340（180 aa） Fragment：UNP residues 161-340
Chain B 161–340（180 aa） Fragment：UNP residues 161-340
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；13% PEG 3350, 0.1M Na citrate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.85 Å R-free 0.247
3AGY Crystal structure of human Hsp40 Hdj1 peptide-binding domain complexed with a C-terminal peptide of Hsp70 Deposited 2010-04-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 161–340（180 aa） Fragment：UNP residues 161-340
Chain B 161–340（180 aa） Fragment：UNP residues 161-340
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；18% PEG 3350, 0.1M Na citrate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.85 Å R-free 0.247
3AGZ Crystal structure of human Hsp40 Hdj1 peptide-binding domain complexed with a C-terminal peptide of Hsp70 Deposited 2010-04-12 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 A 151–340（190 aa） Fragment：UNP residues 151-340
Chain B 151–340（190 aa） Fragment：UNP residues 151-340
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.8；277 K；18% PEG 3350, 0.1M CHES, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.51 Å R-free 0.269
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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–70（69 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
6WJF PKA RIIbeta holoenzyme with DnaJB1-PKAc fusion in fibrolamellar hepatoceullar carcinoma Deposited 2020-04-13 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 2–70（69 aa）
Chain B 2–70（69 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 mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 2–70（69 aa）
Chain B 2–70（69 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
6Z5N DnaJB1 JD-GF Deposited 2020-05-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–110（110 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 50；Pressure 1
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 150；Pressure 1
NMR sample composition 4.0 mM [U-13C; U-15N] DnaJB1 JD-GF, 2.0 mM [U-15N] DnaJB1 JD-GF, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM [U-15N] DnaJB1 JD-GF, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 2.5 mM [U-13C; U-15N] DnaJB1 JD-GF, 100% D2O | 100% D2O
NMR sample composition 4.0 mM [U-13C; U-15N] DnaJB1 JD-GF, 2.0 mM [U-15N] DnaJB1 JD-GF, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
7NDX Crystal structure of the human HSP40 DNAJB1-CTDs in complex with a peptide of NudC Deposited 2021-02-02 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 A 157–340（184 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4；298 K；0.1 M of sodium acetate trihydrate and 15% (v/v) of polyethylene glycol 400
Resolution 2.54 Å R-free 0.268
8FE2 Structure of J-PKAc chimera complexed with Aplithianine A Deposited 2022-12-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–70（69 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
9NFS Structure of J-PKAc chimera in complex with Aplithianine j1 Deposited 2025-02-21 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–70（69 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 ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 2–70（69 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

14 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNJB1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–69； UniProt 2–70 Author chain C； PDBConstruct 1–69； UniProt 2–70

cAMP-dependent protein kinase type I-alpha regulatory subunit

Bos taurus

UniProt P00514

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count Chain B； UniProt 2–380 Chain D； UniProt 2–380 Not recorded DnaJ homolog subfamily B member 1,cAMP-dependent protein kinase catalytic subunit alpha chimera × 2 （P25685,P17612） 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
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain B； UniProt 2–380 Not recorded DnaJ homolog subfamily B member 1,cAMP-dependent protein kinase catalytic subunit alpha chimera × 1 （P25685,P17612） 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
3 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain D； UniProt 2–380 Not recorded DnaJ homolog subfamily B member 1,cAMP-dependent protein kinase catalytic subunit alpha chimera × 1 （P25685,P17612） 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

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 6BYR Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1NE4 Crystal Structure of Rp-cAMP Binding R1a Subunit of cAMP-dependent Protein Kinase Deposited 2002-12-10 Different construct 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 94–376（283 aa） Fragment：1-91 deletion mutant
Not recorded RP1 6-(6-AMINO-PURIN-9-YL)-2-THIOXO-TETRAHYDRO-2-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295.5 K；amino sulfate, glycerol, DTT, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295.5K
Resolution 2.40 Å R-free 0.253
1NE6 Crystal structure of Sp-cAMP binding R1a subunit of cAMP-dependent protein kinase Deposited 2002-12-10 Different construct 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 94–376（283 aa） Fragment：1-91 deletion mutant
Not recorded SP1 6-(6-AMINO-PURIN-9-YL)-2-THIOXO-TETRAHYDRO-2-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295.5 K；amino sulfate, glycerol, DTT, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295.5K
Resolution 2.30 Å R-free 0.241
1RGS REGULATORY SUBUNIT OF CAMP DEPENDENT PROTEIN KINASE Deposited 1995-06-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 92–379（288 aa） Fragment：REGULATORY SUBUNIT
Mutation：DEL(1-91) CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å
1RL3 Crystal structure of cAMP-free R1a subunit of PKA Deposited 2003-11-24 Different construct 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 92–379（288 aa）
Not recorded PCG CYCLIC GUANOSINE MONOPHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295.5 K；NH4SO4, glycerol, DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295.5K
Resolution 2.70 Å R-free 0.285
1RL3 Crystal structure of cAMP-free R1a subunit of PKA Deposited 2003-11-24 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 92–379（288 aa）
Not recorded PCG CYCLIC GUANOSINE MONOPHOSPHATE × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295.5 K；NH4SO4, glycerol, DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295.5K
Resolution 2.70 Å R-free 0.285
2EZW Solution structure of the docking and dimerization domain of the type I alpha regulatory subunit of protein kinase A (RIalpha D/D) Deposited 2005-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 12–61（50 aa） Fragment：dimerization-anchoring domain (residues 12-61)
Chain B 12–61（50 aa） Fragment：dimerization-anchoring domain (residues 12-61)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4；310 K；Ionic strength (raw mmCIF value) 50mM sodium acetate, 150mM sodium chloride；Pressure 1
NMR sample composition R1a(12-61) at 1.2-1.6 mM dimer, 50mM sodium acetate, 150mM sodium chloride, pH 4.0, 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 15N-enriched R1a(12-61), 5% H2O, 95% D2O | 5% H2O, 95% D2O
NMR sample composition 15N-enriched R1a(12-61), 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 13C/15N-enriched R1a(12-61), 5% H2O, 95% D2O | 5% H2O, 95% D2O
NMR sample composition asymmetrically enriched 13C/15N-12C/14N R1a(12-61), 5% H2O,95% D2O | 5% H2O,95% D2O
Resolution not provided
2QCS A complex structure between the Catalytic and Regulatory subunit of Protein Kinase A that represents the inhibited state Deposited 2007-06-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 91–380（290 aa） Fragment：REGULATORY SUBUNIT
Mutation：R333K MN MANGANESE (II) ION × 2 SO4 SULFATE ION × 6 ACT ACETATE ION × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；298 K；2.0M(NH4)2SO4, 0.1M Citrate, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.20 Å R-free 0.225
3FHI Crystal structure of a complex between the catalytic and regulatory (RI{alpha}) subunits of PKA Deposited 2008-12-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 92–245（154 aa） Fragment：UNP residues 92-245
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；20 % PEG 2000, 0.1 M Tris-HCl, 4 % 1,3-Propanediol, 2.0 mM Cyclohexyl-pentyl-D-maltoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.226
3IIA Crystal structure of apo (91-244) RIa subunit of cAMP-dependent protein kinase Deposited 2009-07-31 Different construct 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 92–245（154 aa） Fragment：The RIa subunit: UNP residues 92-245
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；0.1 M Sodium cacodylate trihydrate pH 6.5, 30% w/v PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 2.70 Å R-free 0.285
3IM3 Crystal structure of PKA RI alpha dimerization/docking domain Deposited 2009-08-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 13–62（50 aa） Fragment：Dimerization and docking domain: UNP residues 13-62
Not recorded FMT FORMIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 9；298 K；30% PEG 3350, 0.2 mM Sodium formate, 0.1 M Bis-Tris propane pH 9.0, MICROBATCH, temperature 298K
Resolution 2.00 Å R-free 0.249
3IM4 Crystal structure of cAMP-dependent Protein Kinase A Regulatory Subunit I alpha in complex with dual-specific A-Kinase Anchoring Protein 2 Deposited 2009-08-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 13–62（50 aa） Fragment：Dimerization and docking domain: UNP residues 13-62
Chain B 13–62（50 aa） Fragment：Dimerization and docking domain: UNP residues 13-62
Not recorded ZN ZINC ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 5.5；298 K；10% PEG 6000, 0.01 M ZnCl2, 0.1 M MES, pH 5.5, MICROBATCH, temperature 298K
Resolution 2.29 Å R-free 0.254
3PLQ Crystal structure of PKA type I regulatory subunit bound with Rp-8-Br-cAMPS Deposited 2010-11-15 Different construct 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 92–245（154 aa） Fragment：residues 91-244
Not recorded RP2 (2R,4aR,6R,7R,7aS)-6-(6-amino-8-bromo-9H-purin-9-yl)tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol 2-sulfide × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop；pH 6.5；298 K；pH 6.5, hanging drop, temperature 298K
Resolution 2.30 Å R-free 0.328
3PNA Crystal Structure of cAMP bound (91-244)RIa Subunit of cAMP-dependent Protein Kinase Deposited 2010-11-18 Different construct 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 92–245（154 aa） Fragment：N-terminal cAMP binding domain (UNP residues 92-245)
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；0.1 M sodium acetate trihydrate, 2.0 M ammonium sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.182
3PNA Crystal Structure of cAMP bound (91-244)RIa Subunit of cAMP-dependent Protein Kinase Deposited 2010-11-18 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 92–245（154 aa） Fragment：N-terminal cAMP binding domain (UNP residues 92-245)
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；0.1 M sodium acetate trihydrate, 2.0 M ammonium sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.182
3PNA Crystal Structure of cAMP bound (91-244)RIa Subunit of cAMP-dependent Protein Kinase Deposited 2010-11-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 92–245（154 aa） Fragment：N-terminal cAMP binding domain (UNP residues 92-245)
Chain B 92–245（154 aa） Fragment：N-terminal cAMP binding domain (UNP residues 92-245)
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；0.1 M sodium acetate trihydrate, 2.0 M ammonium sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.182
3PVB Crystal structure of (73-244)RIa:C holoenzyme of cAMP-dependent Protein kinase Deposited 2010-12-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 85–244（160 aa） Fragment：unp residues 85-244
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MN MANGANESE (II) ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；The RIa(73-244):C complex was crystallized in 0.1M MES pH 6.0 and 12% PEG 20,000 by using a Douglas Instruments Oryx8 crystallography robot as 1:1 protein solution:crystallizing solution, VAPOR DIFFUSION, SITTING DROP, temperature 298.0 K
Resolution 3.30 Å R-free 0.290
4JV4 Crystal Structure of RIalpha(91-379) bound to HE33, a N6 di-propyl substituted cAMP analog Deposited 2013-03-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 92–379（288 aa） Fragment：RIalpha (93-380)
Mutation：deletion mutant 1OR (2R,4aR,6R,7R,7aS)-6-[6-(dipropylamino)-9H-purin-9-yl]tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol 2-oxide × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；6.3% PEG 3350, 0.074 M sodium malonate (pH 7.0) after 3 weeks of growth, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 2.95 Å R-free 0.286
4MX3 Crystal Structure of PKA RIalpha Homodimer Deposited 2013-09-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–380（379 aa）
Chain B 2–380（379 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；0.125 M sodium acetate (pH 5), 2M sodium formate with the protein at a final concentration of 4 mg/ml grown in a 2 ul drop, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 3.88 Å R-free 0.287
4MX3 Crystal Structure of PKA RIalpha Homodimer Deposited 2013-09-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–380（379 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；0.125 M sodium acetate (pH 5), 2M sodium formate with the protein at a final concentration of 4 mg/ml grown in a 2 ul drop, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 3.88 Å R-free 0.287
4MX3 Crystal Structure of PKA RIalpha Homodimer Deposited 2013-09-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 2–380（379 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；0.125 M sodium acetate (pH 5), 2M sodium formate with the protein at a final concentration of 4 mg/ml grown in a 2 ul drop, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 3.88 Å R-free 0.287
4X6R An Isoform-specific Myristylation Switch Targets RIIb PKA Holoenzymes to Membranes Deposited 2014-12-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 91–380（290 aa）
Mutation：R333K SO4 SULFATE ION × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 GOL GLYCEROL × 2 MYR MYRISTIC ACID × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；Crystallization of RIb(91-379,R333K): myrC(K7C) heterodimer :RC heterodimer that was concentrated to 14 mg/mL and screened against different ammonium sulfate concentrations ranging from 0.8-2.5 M in 0.1 M sodium citrate buffer and also varying the pH from 5.0-6.0 using the hanging drop vapor diffusion method. The crystal used for structure determination was obtained from a 4 uL drop containing 1:1 protein to well solution with the well solution containing 1.6 M ammonium sulfate and 0.1 M sodium citrate at pH 5.5
Resolution 2.40 Å R-free 0.234
5HVZ Crystal structure of smAKAP AKB domain bound RIa dimerization/docking (D/D) complex at 2.0 A resolution Deposited 2016-01-28 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 13–62（50 aa）
Chain B 13–62（50 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 3.5；297 K；a 2:3 ratio of protein solution:crystallizing (crystallizing solution: 0.1 M Citric acid pH 3.5, 28% w/v Polyethylene glycol 8,000)
Resolution 2.00 Å R-free 0.241
5JR7 Crystal structure of an ACRDYS heterodimer [RIa(92-365):C] of PKA Deposited 2016-05-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 92–366（275 aa） Fragment：UNP residues 92-366
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；0.2 M Sodium thiocyanate and 20% PEG 3350 with the protein at a final concentration of 5 mg/ml in a 1.6 ul drop
Resolution 3.56 Å R-free 0.322
5JR7 Crystal structure of an ACRDYS heterodimer [RIa(92-365):C] of PKA Deposited 2016-05-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 92–366（275 aa） Fragment：UNP residues 92-366
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；0.2 M Sodium thiocyanate and 20% PEG 3350 with the protein at a final concentration of 5 mg/ml in a 1.6 ul drop
Resolution 3.56 Å R-free 0.322
6BYS Structures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PRKAc alpha Deposited 2017-12-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–380（379 aa）
Chain H 2–380（379 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 2–380（379 aa）
Chain F 2–380（379 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–380（379 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 2–380（379 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 2–380（379 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 2–380（379 aa）
Not recorded 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
6NO7 Crystal Structure of the full-length wild-type PKA RIa Holoenzyme Deposited 2019-01-15 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 B 1–380（380 aa）
Chain D 1–380（380 aa）
Not recorded 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 oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain F 1–380（380 aa）
Chain H 1–380（380 aa）
Not recorded 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
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification 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 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain F 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain G 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
7LZ4 Crystal structure of A211D mutant of Protein Kinase A RIa subunit, a Carney Complex mutation Deposited 2021-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain H 109–377（269 aa）
Mutation：A211D CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295.5 K；The protein was concentrated to 8 mg/mL, and crystallized in 2 uL hanging drops using the vapor diffusion method with 75 mM Sodium Acetate (pH 5.0), 2.0 M sodium formate, and four-fold molar excess cAMP at room temperature
Resolution 4.16 Å R-free 0.270
9EDC Reset Type-I Protein Kinase A Holoenzyme Deposited 2024-11-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–380（380 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–380（380 aa）
Not recorded 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 oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–380（380 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.90 Å
9FQR 96-nm repeat of axonemal doublet microtubules from bovine sperm Deposited 2024-06-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 1574 PDB declaration: 1574-meric
Chain Xk 1–380（380 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 342 MG MAGNESIUM ION × 345 GDP GUANOSINE-5'-DIPHOSPHATE × 345 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 5.00 Å

25 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KAP0_BOVIN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–379； UniProt 2–380 Author chain D； PDBConstruct 1–379； UniProt 2–380

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 6byr

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6byr
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6byr
Deposition date deposition_date2017-12-21
Structure title titleStructures of the PKA RI alpha holoenzyme with the FLHCC driver J-PKAc alpha or native PKAc alpha
Keywords keywordsProtein complex, PKA holoenzyme, Fibrolamellar Hepatocellular Carcinoma, SIGNALING PROTEIN; SIGNALING PROTEIN
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_guinier43.77 Å
Radius of gyration Rg (electron density) rg_electron43.45 Å
Forward intensity I(0) i0379949000.00
Molecular weight molecular_weight161060.0 kDa
Excluded volume excluded_volume202020 ų
Envelope volume envelope_volume289430 ų
Hydration-shell volume shell_volume56285 ų
Envelope diameter envelope_diameter148.6 Å
Shell Rg shell_rg47.71 Å
Envelope Rg envelope_rg42.50 Å
Shape Rg shape_rg43.46 Å
Total Rg total_rg43.64 Å
Total atoms total_atoms11358
Residues n_residues1380
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 dmax148.1 Å
Rg (real space) rg_real43.92 Å
Rg uncertainty (real space) rg_real_error1.49 Å
I(0) (real space) i0_real3.7990e+08
I(0) uncertainty (real space) i0_real_error7.0770e+06
Rg (reciprocal space) rg_reciprocal43.77 Å
I(0) (reciprocal space) i0_reciprocal379900000.0000
Solution quality estimate total_estimate0.8787
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.1 Å
Skewness Skewness skewness0.355
Kurtosis Kurtosis kurtosis-0.593
Angular range angular_range— – 0.1800 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha55590000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.865; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.914; Smooth: 0.909
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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) 10 domains

CATH v4.4 (10 domains)

Domain ID domain_id6byrA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily110 — DnaJ domain
Domain ID domain_id6byrA02
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_id6byrA03
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_id6byrB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id6byrB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id6byrC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily110 — DnaJ domain
Domain ID domain_id6byrC02
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_id6byrC03
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_id6byrD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id6byrD02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
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8. Citations (1)

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9. Files and Curves (10)