G protein-coupled receptor kinase 4
Kinase structure
Kinase:GRK4 (GPRK4)
Family:GRK
Group:AGC
Species:HUMAN
IUPHAR/BPS ID:1468
PDB:4YHJ
sc-PDB:
KIDFamMap:Search
Release date:2015-07-08
PubMed: 26134571
Chain:A
Orthosteric ligand:AN2
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 4YHJ
4YHJChain: B


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):65.5° (19.1Å)
G-rich loop rotation:79°
Quality Score:8
Resolution:2.6 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-II
Cluster
I5
I6
Ligand
No
Yes
Protein
Yes
Yes

Pocket alignment
Uniprot sequence:RVLGKGGFGEVCAYACKKLMALNEKRILEKVQRFVVSLAYACLVLTIMNGGDLKFHIYNDLQRERIVYRDLKPENILLISDLGLA
Sequence structure:RVLGKGGFGEVCAYACKKLMALNEKRILEKVQRFVVSLAYACLVLTIMNGGDLKFHIYNDLQRERIVYRDLKPENILLISDLGLA

Ligand affinity
ChEMBL ID:CHEMBL574810
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 R
191
2 V
192
3 L
193
4 G
194
5 K
195
6 G
196
7 G
197
8 F
198
9 G
199
10 E
200
11 V
201
12 C
202
13 A
203
14 Y
213
15 A
214
16 C
215
17 K
216
18 K
217
19 L
218
20 M
231
αC b.l IV
21 A
232
22 L
233
23 N
234
24 E
235
25 K
236
26 R
237
27 I
238
28 L
239
29 E
240
30 K
241
31 V
242
32 Q
243
33 R
245
34 F
246
35 V
247
36 V
248
37 S
249
38 L
250
39 A
251
40 Y
252
IV V GK hinge linker αD αE
41 A
253
42 C
261
43 L
262
44 V
263
45 L
264
46 T
265
47 I
266
48 M
267
49 N
268
50 G
269
51 G
270
52 D
271
53 L
272
54 K
273
55 F
274
56 H
275
57 I
276
58 Y
277
59 N
278
60 D
302
αE VI c.l VII VIII x
61 L
303
62 Q
304
63 R
305
64 E
306
65 R
307
66 I
308
67 V
309
68 Y
310
69 R
311
70 D
312
71 L
313
72 K
314
73 P
315
74 E
316
75 N
317
76 I
318
77 L
319
78 L
320
79 I
328
80 S
329
DFG a.l
81 D
330
82 L
331
83 G
332
84 L
333
85 A
334

Interaction pattern search
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