Ribosomal protein S6 kinase polypeptide 3
Kinase structure
Kinase:Rps6ka3 (RSK2)
Family:RSK
Group:AGC
Species:MOUSE
PDB:3G51
sc-PDB:
KIDFamMap:Search
Release date:2009-12-15
PubMed: 19956600
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:na
G-rich loop angle (distance):45.3° (13.8Å)
G-rich loop rotation:78.7°
Quality Score:4.8
Resolution:1.8 Å
Missing Residues:7
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-II
Cluster
I6
I7
Ligand
Yes
Yes
Protein
Yes
No

Pocket alignment
Uniprot sequence:KVLGQGSFGKVFLYAMKVLRTKMERDILVEVNPFIVKLHYAYLILDFLRGGDLFTRLSKHLHSLGIIYRDLKPENILLLTDFGLS
Sequence structure:KVLGQGSFGKVFLYAMKVL_______ILVEVNPFIVKLHYAYLILDFLRGGDLFTRLSKHLHSLGIIYRDLKPENILLLTDFGLS

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
72
2 V
73
3 L
74
4 G
75
5 Q
76
6 G
77
7 S
78
8 F
79
9 G
80
10 K
81
11 V
82
12 F
83
13 L
84
14 Y
97
15 A
98
16 M
99
17 K
100
18 V
101
19 L
102
20 _
_
αC b.l IV
21 _
_
22 _
_
23 _
_
24 _
_
25 _
_
26 _
_
27 I
121
28 L
122
29 V
123
30 E
124
31 V
125
32 N
126
33 P
128
34 F
129
35 I
130
36 V
131
37 K
132
38 L
133
39 H
134
40 Y
135
IV V GK hinge linker αD αE
41 A
136
42 Y
144
43 L
145
44 I
146
45 L
147
46 D
148
47 F
149
48 L
150
49 R
151
50 G
152
51 G
153
52 D
154
53 L
155
54 F
156
55 T
157
56 R
158
57 L
159
58 S
160
59 K
161
60 H
183
αE VI c.l VII VIII x
61 L
184
62 H
185
63 S
186
64 L
187
65 G
188
66 I
189
67 I
190
68 Y
191
69 R
192
70 D
193
71 L
194
72 K
195
73 P
196
74 E
197
75 N
198
76 I
199
77 L
200
78 L
201
79 L
209
80 T
210
DFG a.l
81 D
211
82 F
212
83 G
213
84 L
214
85 S
215

Interaction pattern search
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