Ribosomal protein S6 kinase A2
Kinase structure
Kinase:RPS6KA2 (RSK1)
Family:RSK
Group:AGC
Species:HUMAN
IUPHAR/BPS ID:1529
PDB:8XOV
sc-PDB:
KIDFamMap:Search
Release date:2024-03-06
Chain:A
Orthosteric ligand:ANP
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:out
G-rich loop angle (distance):48.9° (15Å)
G-rich loop rotation:38°
Quality Score:6.8
Resolution:2.55 Å
Missing Residues:3
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I5
Ligand
No
Protein
Yes

Pocket alignment
Uniprot sequence:KVLGQGSYGKVFLYAMKVLRSKMERDILAEVNPFIVKLHYAYLILDFLRGGDLFTRLSKHLHSLGIIYRDLKPENILLITDFGLS
Sequence structure:KVLGQGSFGKVFLYAMKVL___MERDILADVNPFVVKLHYAYLILDFLRGGDLFTRLSKHLHSLGIIYRDLKPENILLLTDFGLS

Ligand affinity
ChEMBL ID:CHEMBL1230989
Bioaffinities: No (p)Ki/(p)IC50/(p)EC50 values for kinases found (confidence ≥ 8).


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
66
2 V
67
3 L
68
4 G
69
5 Q
70
6 G
71
7 S
72
8 F
73
9 G
74
10 K
75
11 V
76
12 F
77
13 L
78
14 Y
91
15 A
92
16 M
93
17 K
94
18 V
95
19 L
96
20 _
_
αC b.l IV
21 _
_
22 _
_
23 M
111
24 E
112
25 R
113
26 D
114
27 I
115
28 L
116
29 A
117
30 D
118
31 V
119
32 N
120
33 P
122
34 F
123
35 V
124
36 V
125
37 K
126
38 L
127
39 H
128
40 Y
129
IV V GK hinge linker αD αE
41 A
130
42 Y
138
43 L
139
44 I
140
45 L
141
46 D
142
47 F
143
48 L
144
49 R
145
50 G
146
51 G
147
52 D
148
53 L
149
54 F
150
55 T
151
56 R
152
57 L
153
58 S
154
59 K
155
60 H
177
αE VI c.l VII VIII x
61 L
178
62 H
179
63 S
180
64 L
181
65 G
182
66 I
183
67 I
184
68 Y
185
69 R
186
70 D
187
71 L
188
72 K
189
73 P
190
74 E
191
75 N
192
76 I
193
77 L
194
78 L
195
79 L
203
80 T
204
DFG a.l
81 D
205
82 F
206
83 G
207
84 L
208
85 S
209

Interaction pattern search
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