Protein kinase, cAMP dependent, catalytic, alpha
Kinase structure
Kinase:Prkaca (PKACa)
Family:PKA
Group:AGC
Species:MOUSE
PDB:1BX6
sc-PDB:
KIDFamMap:Search
Release date:1999-04-27
PubMed: 10029530
Chain:A
Orthosteric ligand:BA1
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):57.3° (17.7Å)
G-rich loop rotation:74.2°
Quality Score:8
Resolution:2.1 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-II
Cluster
I1
I5
I9
Ligand
No
No
Yes
Protein
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:KTLGTGSFGRVMLYAMKILHTLNEKRILQAVNPFLVKLEFSYMVMEYVAGGEMFSHLRRYLHSLDLIYRDLKPENLLIVTDFGFA
Sequence structure:KTLGTGSFGRVMLYAMKILHTLNEKRILQAVNPFLVKLEFSYMVMEYVAGGEMFSHLRRYLHSLDLIYRDLKPENLLIVTDFGFA

Ligand affinity
ChEMBL ID:CHEMBL60254
Bioaffinities: 67 records for 19 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Bos taurusBeta-adrenergic receptor kinase 17.57.57.5pIC501
Homo sapiensBeta-adrenergic receptor kinase 27.37.37.3pIC501
Homo sapienscAMP-dependent protein kinase alpha-catalytic subunit7.37.37.3pIC501
Homo sapienscAMP-dependent protein kinase alpha-catalytic subunit8.48.48.4pKd1
Homo sapienscGMP-dependent protein kinase 1 beta8.88.88.8pKd1
Homo sapiensG-protein coupled receptor kinase 27.47.47.4pIC501
Homo sapiensG protein-coupled receptor kinase 46.66.66.6pIC501
Bos taurusG protein-coupled receptor kinase 56.46.46.4pIC501
Homo sapiensG protein-coupled receptor kinase 56.86.86.8pIC501
Homo sapiensG protein-coupled receptor kinase 66.36.36.3pIC501
Homo sapiensG protein-coupled receptor kinase 76.86.86.8pIC501
Homo sapiensProtein kinase C alpha7.27.17.5pIC507
Homo sapiensProtein kinase C alpha8.28.28.2pKd1
Homo sapiensProtein kinase C beta7.57.48pIC5013
Homo sapiensProtein kinase C beta8.78.78.7pKd1
Homo sapiensProtein kinase C delta7.67.58.4pIC507
Homo sapiensProtein kinase C epsilon7.47.38pIC507
Homo sapiensProtein kinase C eta7.77.78.5pIC507
Homo sapiensProtein kinase C gamma7.57.58pIC506
Homo sapiensProtein kinase C zeta5.55.15.5pIC505
Bos taurusRhodopsin kinase5.45.45.4pIC501
Homo sapiensRhodopsin kinase6.56.56.5pIC501


Kinase-ligand interaction pattern
Hydrophobic Aromatic face-to-face Aromatic face-to-edge H-bond donor H-bond acceptor Ionic positive Ionic negative
I g.l II III αC
1 K
47
2 T
48
3 L
49
4 G
50
5 T
51
6 G
52
7 S
53
8 F
54
9 G
55
10 R
56
11 V
57
12 M
58
13 L
59
14 Y
69
15 A
70
16 M
71
17 K
72
18 I
73
19 L
74
20 H
87
αC b.l IV
21 T
88
22 L
89
23 N
90
24 E
91
25 K
92
26 R
93
27 I
94
28 L
95
29 Q
96
30 A
97
31 V
98
32 N
99
33 P
101
34 F
102
35 L
103
36 V
104
37 K
105
38 L
106
39 E
107
40 F
108
IV V GK hinge linker αD αE
41 S
109
42 Y
117
43 M
118
44 V
119
45 M
120
46 E
121
47 Y
122
48 V
123
49 A
124
50 G
125
51 G
126
52 E
127
53 M
128
54 F
129
55 S
130
56 H
131
57 L
132
58 R
133
59 R
134
60 Y
156
αE VI c.l VII VIII x
61 L
157
62 H
158
63 S
159
64 L
160
65 D
161
66 L
162
67 I
163
68 Y
164
69 R
165
70 D
166
71 L
167
72 K
168
73 P
169
74 E
170
75 N
171
76 L
172
77 L
173
78 I
174
79 V
182
80 T
183
DFG a.l
81 D
184
82 F
185
83 G
186
84 F
187
85 A
188

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