Serine/threonine-protein kinase RIO1
Kinase structure
Kinase:RIOK1
Family:RIO
Group:Atypical
Species:HUMAN
IUPHAR/BPS ID:2186
PDB:6ZXF
sc-PDB:
KIDFamMap:Search
Release date:2020-12-02
PubMed: 33208940
Chain:z
Orthosteric ligand:ATP
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):49.6° (15.3Å)
G-rich loop rotation:32.6°
Quality Score:9.3
Resolution:3.7 Å
Missing Residues:0
Missing Atoms:3
Ligand binding mode
PocketsSubpockets
front
FP-II

Pocket alignment
Uniprot sequence:GCISTGKEANVYHRAIKIYWAEKEMRNLIRLNIPCPEPIMLVLVMSFIGAPLLKNVQLSMYQDARLVHADLSEFNMLYIIDVSQS
Sequence structure:GCISTGKEANVYHRAIKIYWAEKEMRNLIRLNIPCPEPIMLVLVMSFIGAPLLKNVQLSMYQDARLVHADLSEFNMLYIIDVSQS

Ligand affinity
ChEMBL ID:CHEMBL14249
Bioaffinities: 4 records for 2 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensMAP kinase-activated protein kinase 25.24.95.6pIC503
Homo sapiensMitogen-activated protein kinase kinase kinase 75.65.65.6pKd1


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 G
184
2 C
185
3 I
186
4 S
187
5 T
188
6 G
189
7 K
190
8 E
191
9 A
192
10 N
193
11 V
194
12 Y
195
13 H
196
14 R
205
15 A
206
16 I
207
17 K
208
18 I
209
19 Y
210
20 W
246
αC b.l IV
21 A
247
22 E
248
23 K
249
24 E
250
25 M
251
26 R
252
27 N
253
28 L
254
29 I
255
30 R
256
31 L
257
32 N
258
33 I
262
34 P
263
35 C
264
36 P
265
37 E
266
38 P
267
39 I
268
40 M
269
IV V GK hinge linker αD αE
41 L
270
42 V
274
43 L
275
44 V
276
45 M
277
46 S
278
47 F
279
48 I
280
49 G
281
50 A
287
51 P
288
52 L
289
53 L
290
54 K
291
55 N
292
56 V
293
57 Q
294
58 L
295
59 S
296
60 M
314
αE VI c.l VII VIII x
61 Y
315
62 Q
316
63 D
317
64 A
318
65 R
319
66 L
320
67 V
321
68 H
322
69 A
323
70 D
324
71 L
325
72 S
326
73 E
327
74 F
328
75 N
329
76 M
330
77 L
331
78 Y
332
79 I
339
80 I
340
DFG a.l
81 D
341
82 V
342
83 S
343
84 Q
344
85 S
345

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