P61925 (IPKA_HUMAN) Homo sapiens (Human)

cAMP-dependent protein kinase inhibitor alpha UniProtKBInterProSTRINGInteractive Modelling

76 aa; Sequence (Fasta) ; 34 identical sequences

Available Structures

136 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
NMR Solution Structure of the Phi0 PKI NES Peptide in Complex with CRM1-RanGTP Heteromer
O14980;
30-54
96.0
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a methylisoquinoline Fas… Heteromer
P25321;
6-25
1007KB;MPD;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a double methylated Fasu… Heteromer
P25321;
6-25
100H52;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with Fasudil (M77) Heteromer
P25321;
6-25
100M77;MOH;DMS;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with an (R)-methyl substitued… Heteromer
P25321;
6-25
1007K7;MOH;
Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit), exon 1 deleti… Heteromer
P17612;
6-25
100ATP;MG;MES;
X-ray Structure of cAMP dependent protein kinase A in complex with high Ca2+ concentration, ADP and… Heteromer
P05132;
6-25
90.0CA;ADP;CO3;PEG;
PKAB3 in complex with pyrrolidine inhibitor 34a Heteromer
P00517;
6-25
100NVX;MOH;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a S-methyl-piperazine su… Heteromer
P25321;
6-25
100IQP;MOH;MPD;
Human cAMP-dependent protein kinase in complex with an inhibitor Heteromer
P17612;
6-25
1001SB;BUD;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R55;
Low temperature X-ray structure of cAMP dependent protein kinase A in complex with high Sr2+ concen… Heteromer
P05132;
6-25
90.0SR;ADP;CO3;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a R-methyl-piperazine su… Heteromer
P25321;
6-25
1006TY;MPD;MOH;
Structure of cAMP dependent protein kinase A in complex with high K+ concentration, ADP and phospho… Heteromer
P05132;
6-25
90.0K;ADP;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R69;BU3;
Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit) Heteromer
P17612;
6-25
100ATP;MG;
Apostructure structure of cAMP-dependent Protein Kinase (PKA) from CHO cells with a peptidic inhibi… Heteromer
P25321;
6-25
100MOH;MRD;
Difluorophenyl diacylhydrazides: Potent inhibitors of Serum- and Glucocorticoid-inducible Kinase 1 … Heteromer
P17612;
6-25
100J4B;
Binary complex of metal-free PKAc with SP20. Heteromer
P05132;
6-25
90.0
Michaelis complex of cAMP-dependent Protein Kinase Catalytic Subunit Heteromer
P05132;
6-25
90.0MG;ATP;CO3;
Protein kinase A sixfold mutant model of Aurora B with inhibitor JNJ-7706621 Heteromer
P17612;
6-25
100SKE;
Protein Kinase A in complex with an Inhibitor Heteromer
P17612;
6-25
100NVX;MPD;
Michaelis-like complex of cAMP-dependent Protein Kinase Catalytic Subunit Heteromer
P05132;
6-25
90.0MG;ATP;CO3;
PKAB3 in complex with pyrrolidine inhibitor 47a Heteromer
P00517;
6-25
1004L7;
X-ray structure of PKAc with AMPPNP, SP20, calcium ions Heteromer
P05132; P61926;
6-25
90.0CA;ANP;
Structure of cAMP dependent protein kinase A in complex with high Ba2+ concentration, ADP and phosp… Heteromer
P05132;
6-25
90.0BA;ADP;
cAMP-dependent protein kinase PKA catalytic subunit with PKI-5-24 Heteromer
P00517; P61926;
6-25
100OCT;
X-ray Structure of cAMP dependent protein kinase A in complex with high Na+ concentration, ADP and … Heteromer
P05132;
6-25
90.0NA;ADP;
Protein Kinase A in complex with an Inhibitor Heteromer
P17612;
6-25
100S3N;MPD;
PKA variant as Aurora B mimic in complex with a dianilinopyrimidine inhibitor Heteromer
P17612;
6-25
100E3Z;
PKA in complex with a benzothiophene fragment compound. Heteromer
P17612;
6-25
1004W1;MPD;EDO;
PKA in complex with a halogenated phthalazinone fragment compound. Heteromer
P17612;
6-25
100495;MPD;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R94;
Crystal structure of a chimeric fusion of human DnaJ (Hsp40) and cAMP-dependent protein kinase A (c… Heteromer
P17612; P25685;
6-25
100ATP;ZN;
Low temperature X-ray Structure OF cAMP dependent protein kinase A in complex with high Mg2+ concen… Heteromer
P05132;
6-25
90.0MG;ADP;
X-ray structure of PKAc with ADP, free phosphate ion, CP20, magnesium ions Heteromer
P05132; P61926;
6-25
90.0MG;ADP;PO4;
Protein Kinase A bound to (S)-2-(1H-Indol-3-yl)-1-[5-((E)-2-pyridin-4-yl-vinyl)-pyridin-3-yloxymeth… Heteromer
P00517; Q71U53;
6-25
1004EA;
Structure of PKA-PKB chimera complexed with (1S)-2-amino-1-(4- chlorophenyl)-1-(4-(1H-pyrazol-4-yl)… Heteromer
P00517;
6-25
100RKD;
Bovine PKA C-alpha in complex with 3-pyridylmethyl-5-methyl-1H-pyrazole-3-carboxylate Heteromer
P00517;
6-25
100PZX;GOL;
Protein Kinase A in complex with an Inhibitor Heteromer
P17612;
6-25
1004L7;BR;MPD;
Structure of PKA-PKB chimera complexed with C-(4-(4-Chlorophenyl)-1-(7H-pyrrolo(2,3-d)pyrimidin-4-y… Heteromer
P00517;
6-25
100CL;MRD;EDO;M03;
Structure of PKA-PKB chimera complexed with C-Phenyl-C-(4-(9H-purin-6- yl)-phenyl)-methylamine Heteromer
P00517;
6-25
100GVJ;
Protein Kinase A in complex with an Inhibitor Heteromer
P17612;
6-25
1008BQ;MPD;
Structure of cAMP-dependent protein kinase complexed with Isoquinoline-5-sulfonic acid (2-(2-(4-chl… Heteromer
P00517;
6-25
100I5S;
Bromine SAD partially resolves multiple binding modes for PKA inhibitor H-89 Heteromer
P17612;
6-25
100IQB;MPD;
Structure of PKA-PKB chimera complexed with methyl-(4-(9H-purin-6-yl)- benzyl)-amine Heteromer
P00517;
6-25
100GVI;
Product complex of metal-free PKAc, ATP-gamma-S and SP20. Heteromer
P05132;
6-25
90.0ADP;
X-ray structure of PKAc with ATP, CP20, calcium ions Heteromer
P05132; P61926;
6-25
90.0CA;ATP;
Structure of PKA-PKB chimera complexed with (1-(9H-Purin-6-yl) piperidin-4-yl)amine Heteromer
P00517;
6-25
100M02;
Structure of PKA-PKB chimera complexed with 4-(4-Chlorobenzyl)-1-(7H- pyrrolo(2,3-d)pyrimidin-4-yl)… Heteromer
P00517;
6-25
100CL;M05;
Structure of PKA-PKB chimera complexed with C-(4-(4-Chlorophenyl)-1-(7H-pyrrolo(2,3-d)pyrimidin-4-y… Heteromer
P00517;
6-25
100CL;M04;
Structure of PKA complexed with 4-(4-Chlorobenzyl)-1-(7H-pyrrolo(2,3- d)pyrimidin-4-yl)piperidin-4-… Heteromer
P00517;
6-25
100M05;
Structure of cAMP-dependent protein kinase complexed with A-443654 Heteromer
P00517;
6-25
100L20;
PKA complexed with (S)-2-(1H-Indol-3-yl)-1-(5-isoquinolin-6-yl-pyridin-3-yloxymethyl-etylamine Heteromer
P00517;
6-25
1002EA;
Structure of PKA-PKB chimera complexed with 7-azaindole Heteromer
P00517;
6-25
100GVH;
Structure of PKA-PKB chimera complexed with 2-(4-chloro-phenyl)-2- phenyl-ethylamine Heteromer
P00517;
6-25
100GVQ;
The Catalytic Subunit of cAMP-dependent Protein Kinase (PKA) in Complex with Rho-kinase Inhibitor Y… Heteromer
P00517;
6-25
100Y27;
Room temperature X-ray Structure of cAMP dependent protein kinase A in complex with high Sr2+ conce… Heteromer
P05132;
6-25
90.0SR;ADP;
Structure of PKA-PKB chimera complexed with 6-(4-(4-(4-Chloro-phenyl) -piperidin-4-yl)-phenyl)-9H-p… Heteromer
P00517;
6-25
100GVK;
Structure of cAMP-dependent protein kinase complexed with (4R,2S)-5'-(4-(4-Chlorobenzyloxy)pyrrolid… Heteromer
P00517;
6-25
100CQP;
cAMP-dependent protein kinase PKA catalytic subunit with PKI-5-24 Heteromer
P00517; P61926;
6-25
100LL1;
CAMP-DEPENDENT PROTEIN KINASE CATALYTIC SUBUNIT (E.C.2.7.1.37) (PROTEIN KINASE A) COMPLEXED WITH PR… Heteromer
P36887; P61926;
6-25
100MN;ANP;MYR;
Structure of PKA-PKB chimera complexed with 2-(4-(5-methyl-1H-pyrazol- 4-yl)-phenyl)-ethylamine Heteromer
P00517;
6-25
100L15;
Protein Kinase A in complex with an Inhibitor Heteromer
P17612;
6-25
100NVV;MPD;
Crystal Structure of Protein Kinase A in Complex with Azepane Derivative 4 Heteromer
P00517; P61926;
6-25
100I04;
Protein kinase A variant complex with completely ordered N-terminal helix Heteromer
P00517; P61926;
6-25
100BU3;MG8;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R68;BU3;
PKA five fold mutant model of Rho-kinase with H1152P Heteromer
P00517; P61926;
6-25
100H52;
Structure of PKA-PKB chimera complexed with A-443654 Heteromer
P00517;
6-25
100L20;
Protein kinase A mutants as surrogate model for Aurora B with AT9283 inhibitor Heteromer
P17612;
6-25
10035R;
Structure of PKA-PKB chimera complexed with (1-(9H-Purin-6-yl) piperidin-4-yl)methanamine Heteromer
P00517;
6-25
100M01;
Structure of PKA-PKB chimera complexed with 4-(4-chloro-phenyl)-4-(4- (1H-pyrazol-4-yl)-phenyl)-pip… Heteromer
P00517;
6-25
100GVP;
PKA triple mutant model of PKB Heteromer
P00517;
6-25
100MG8;
CAMP-DEPENDENT PROTEIN KINASE PKA CATALYTIC SUBUNIT WITH PKI-5-24 Heteromer
P00517; P61926;
6-25
100EMU;
Structure of PKA-PKB chimera complexed with (R)-2-(4-chloro-phenyl)- 2-(4-1H-pyrazol-4-yl)-phenyl)-… Heteromer
P00517;
6-25
100GVN;
X-RAY structure of cAMP dependent protein kinase A in complex with HIGH MG2+ concentration, AMP-PCP… Heteromer
P05132;
6-25
90.0MG;ACP;
Structure of PKA-PKB chimera complexed with ISOQUINOLINE-5-SULFONIC ACID (2-(2-(4-CHLOROBENZYLOXY) … Heteromer
P00517;
6-25
100I5S;
Crystal structure of Xpo1p-PKI-Gsp1p-GTP complex Heteromer
P30822; P32835;
33-52
95.0GTP;MG;
Structure of PKA-PKB chimera complexed with 5-methyl-4-phenyl-1H- pyrazole Heteromer
P00517;
6-25
100GVG;
STRUCTURE OF CAMP-DEPENDENT PROTEIN KINASE, ALPHA-CATALYTIC SUBUNIT IN COMPLEX WITH H7 PROTEIN KINA… Heteromer
P00517;
6-25
100IQP;
CRYSTAL STRUCTURE OF A POLYHISTIDINE-TAGGED RECOMBINANT CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN… Heteromer
P05132; P61926;
6-25
100ADN;
Structure of cAMP dependent protein kinase A in complex with ADP, phosphorylated peptide pSP20, and… Heteromer
P05132;
6-25
90.0ADP;
Crystal Structure of c-AMP Dependent Kinase (PKA) bound to hydroxyfasudil Heteromer
P05132; P61926;
6-25
100HFS;
Room temperature X-ray Structure OF cAMP dependent protein kinase A in complex with high Mg2+ conce… Heteromer
P05132;
6-25
90.0MG;ADP;
Crystal Structure of the Catalytic Subunit of cAMP-dependent Protein Kinase Complexed with a Substr… Heteromer
P05132; P61926;
6-25
90.0ADP;OCT;
The Catalytic Subunit of cAMP-dependent Protein Kinase in Complex with Rho-kinase Inhibitor Fasudil… Heteromer
P00517; P61926;
6-25
100M77;
Structure of PKA-PKB chimera complexed with (S)-2-(4-chloro-phenyl)- 2-(4-1H-pyrazol-4-yl)-phenyl)-… Heteromer
P00517;
6-25
100GVO;
Crystal Structure of the Catalytic Subunit of cAMP-dependent Protein Kinase Complexed with a Phosph… Heteromer
P05132;
6-25
90.0OCT;
Protein kinase A sixfold mutant model of Aurora B with inhibitor VX-680 Heteromer
P17612;
6-25
100VX6;
cAMP-dependent protein kinase PKA catalytic subunit with PKI-5-24 Heteromer
P00517; P61926;
6-25
100LL2;
PKA fivefold mutant model of Rho-kinase with inhibitor Fasudil (HA1077) Heteromer
P00517;
6-25
100M77;
PKA double mutant model of PKB Heteromer
P00517;
6-25
100
Structure of J-PKAc chimera complexed with Aplithianine A Heteromer
P17612; P25685;
6-25
100XTI;
Michaelis-like initial complex of cAMP-dependent Protein Kinase Catalytic Subunit. Heteromer
P05132;
6-25
90.0ATP;MG;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R69;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R68;
Crystal Structures of Protein Kinase B Selective Inhibitors in Complex with Protein Kinase A and Mu… Heteromer
P00517;
6-25
100R96;
Human cyclic AMP-dependent protein kinase PKA inhibitor complex Heteromer
P17612;
6-25
100XFE;
Crystal Structure of Protein Kinase A in Complex with Azepane Derivative 1 Heteromer
P00517; P61926;
6-25
100NA;I01;MG8;
Structure of J-PKAc chimera complexed with Aplithianine B Heteromer
P17612; P25685;
6-25
100XTT;
PKA double mutant model of PKB in complex with MgATP Heteromer
P00517; Q71U53;
6-25
100MG;ATP;
PKA threefold mutant model of Rho-kinase with inhibitor H-1152P Heteromer
P00517; P61926;
6-25
100H52;
Structure of J-PKAc chimera complexed with Aplithianine derivative Heteromer
P17612; P25685;
6-25
100XU0;
Crystal Structure of Protein Kinase A in Complex with Azepane Derivative 5 Heteromer
P00517;
6-25
100I05;
CRYSTAL STRUCTURES OF THE MYRISTYLATED CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN KINASE REVEAL OP… Heteromer
P36887;
6-25
100MYR; 12×IOD;
Protein Kinase A bound to (R)-1-(1H-Indol-3-ylmethyl)-2-(2-pyridin-4-yl-[1,7]naphtyridin-5-yloxy)-e… Heteromer
P00517; P61926;
6-25
1006EA;
Joint X-ray/neutron structure of PKAc with products Sr2-ADP and phosphorylated peptide SP20 Heteromer
P05132;
6-25
90.0SR;ADP;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a short-chained N-(2-ami… Heteromer
P25321;
6-24
100IQU;MPD;MOH;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a (S)-methyl substitued … Heteromer
P25321;
6-24
100DMS;9K6;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with open-chain Fasudil-deriv… Heteromer
P25321;
6-24
1006TX;MRD;MOH;
human cAMP-dependent protein kinase in complex with an inhibitor Heteromer
P17612;
6-24
100S69;BUD;
Structure of cAMP-dependent protein kinase using a MD-MX procedure, produced using 1.63 Angstrom da… Heteromer
P05132;
6-24
100ADP;PO4;MG;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with the Fasudil-fragment iso… Heteromer
P25321;
6-24
1007CB;MRD;DMS;
Human cAMP-dependent protein kinase in complex with an inhibitor Heteromer
P17612;
6-24
1002SB;
Crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 18 Heteromer
P17612;
6-24
100L9M;
Crystal structure of pka with compound 36 Heteromer
P17612;
6-24
100L9L;
crystal structure of PKAB3 (pka triple mutant V123A, L173M, Q181K) with compound 27 Heteromer
P17612;
6-24
100L9N;
Human cAMP-dependent protein kinase in complex with an inhibitor Heteromer
P17612;
6-24
1004SB;
Crystal structure of a L205R mutant of human cAMP-dependent protein kinase A (catalytic alpha subun… Heteromer
P17612;
6-24
100ATP;MG;
Crystal structure of Xpo1p-PKI-Nup42p-Gsp1p-GTP complex Heteromer
P30822;
34-52
94.74GTP;MG;
Structure of cAMP-dependent protein kinase using a MD-MX procedure, produced using 2.4 Angstrom data Heteromer
P05132;
6-24
100ADP;PO4;MG;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with long-chain Fasudil-deriv… Heteromer
P25321;
6-23
1006TV;MRD;MOH;
Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with the methylated Fasudil-d… Heteromer
P25321;
6-23
1007CT;MPD;
Crystal structure of Protein Kinase A in complex with the PKI peptide and an amino-pyridinylbenzami… Heteromer
P00517;
6-23
100J0G;
human cAMP-dependent protein kinase in complex with a small fragment Heteromer
P17612;
6-23
100YTP;
human cAMP dependent protein kinase in complex with phenol Heteromer
P17612;
6-23
100IPH;
Human cAMP-dependent protein kinase in complex with an inhibitor Heteromer
P17612;
6-23
1003SB;
Crystal Structure of PKA bound to an pyrrolo pyridine inhibitor Heteromer
P17612; P61926;
6-23
100504;
Bovine PKA C-alpha in complex with 2-[[5-(4-pyridyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-1-(2-thiopheny… Heteromer
P00517;
6-23
100PTV;
Crystal structure of Protein Kinase A in complex with the PKI peptide and a pyridinylbenzamide base… Heteromer
P00517;
6-23
100J0P;
STRUCTURE OF THE MAMMALIAN CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN KINASE AND AN INHIBITOR PEPT… Heteromer
P36887; P61926;
6-23
100MYR;
CAMP-DEPENDENT PROTEIN KINASE, ALPHA-CATALYTIC SUBUNIT IN COMPLEX WITH STAUROSPORINE Heteromer
P00517; P61926;
6-22
100STU;
Crystal Structure of PKINES peptide bound to CRM1 Heteromer
P30822; P41920; P62826;
34-49
93.75GNP;MG;GOL;
Crystal Structure of PKI(DE)NES peptide bound to CRM1 Heteromer
P30822; P41920; P62826;
34-49
81.25GNP;MG;GOL;
Crystal Structure of PKINES peptide bound to CRM1(E571K) Heteromer
P30822; P41920; P62826;
35-49
93.33GNP;MG;GOL;
Crystal Structure of PKI NES Flip Mutant Peptide in complex with CRM1-Ran-RanBP1 Heteromer
P30822; P41920; P62826;
32-45
78.57GNP;MG;GOL;

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
3wyg.1.Cmonomer0.6933-52
98.68
1cmk.1.Bmonomer0.526-25
100.00